NEUSSN No. 62

Northeastern U.S. Seismic Network
Bulletin No. 62
of
Seismicity of the
Northeastern United States



January - March, 1991
Compiled and Edited at




Weston Observatory
Department of Geology and Geophysics
Boston College

Coordinator:
John E. Ebel, Director, Weston Observatory of Boston College
January 1999

MEMBERS
Weston Observatory of Boston College
Massachusetts Institute of Technology
Lamont-Doherty Geological Observatory
Woodward-Clyde Consultants
Pennsylvania State University
Deleware Geological Survey
Maine Geological Survey
State University of New York

Nuclear Regulatory Commission
United States Geological Survey
National Science Foundation
New York State Energy and Resources Development Authority
New York State Science Service




ABSTRACT

This report is the 62nd quarterly bulletin of seismicity in the northeastern United States for the period January - March, 1991. Included are geographic maps of the network stations and seismicity during the quarter, and of the cumulative seismicity for the 62 quarters. Also included are tables of station locations, epicenters, and all event data for the quarter. An appendix describes the velocity models appropriate for the Northeastern United States.


INTRODUCTION

Station operations and seismicity results for the quarter are summarized in the three figures and four tables (the formats of the tables are described in the section EXPLANATION OF TABLES).

During the period January 1 to March 31, 1991, a total of 7 earthquakes were detected and located in the Northeastern United States. In addition, 43 earthquakes are included which had epicenters in Canada. The magnitudes of the 50 earthquakes in Table 2 range from .5 to 3.9.


Table of Contents



Explanation of Tables

Table 1: List of Operating Seismic and Strong Motion Stations

  1. Code = station name
  2. Lat = station latitude, degrees north
  3. Long = station longitude, degrees west
  4. Elev = station elevation in meters
  5. Location = geographic location
  6. Operator = network operator

Table 2. Earthquake Epicenter list

  1. ORIGIN = event origin time in hours, minutes, and seconds
  2. LAT N = latitude north in degrees and minutes
  3. LONG W = longitude west in degrees and minutes
  4. DEPTH = event depth in kilometers
  5. MN = Nuttli Lg phase magnitude with amplitude divided by period
  6. MC = signal duration (coda) magnitude
    WES: 2.23 Log(FMP) + 0.12Log(Dist) - 2.36 (Rosario, 1979)
    MIT: 2.21 Log(FMP) - 1.7 (Chaplin et al., 1980)
  7. ML = local magnitude
    WES: calculated from Wood-Anderson seismograms (Ebel 1982)
    GSC: Richter Lg magnitude
  8. GAP = largest azimuthal separation, in degrees, between stations
  9. RMS = root mean square error of travel time residual in seconds
  10. ERH = standard error of epicenter in kilometers
  11. ERZ = standard error of event depth in kilometers
  12. Q = solution quality of hypocenter
    A = excellent
    B = good
    C = fair
    D = poor
  13. NS = Number of stations recording event
  14. NP = Number of phase arrivals used in epicenter location

Table 3. Earthquake phase data

  1. STN = station name
  2. DIST = epicentral distance in kilometers
  3. AZM = azimuthal angle in degrees measured clockwise between true north and vector pointing from epicenter to station
  4. Description of onset of phase arrival
    I = impulsive
    E = emergent
  5. R = phase
    P = first P arrival
    S = first S arrival
  6. M = first motion direction of phase arrival
    U = up or compression
    D = down or dilatation
  7. K = weight of arrival
    0 = full weight (1.0)
    1 = 0.75 weight
    1 = 0.50 weight
    1 = 0.25 weight
    1 = no weight (0.0)
  8. HRMN = hour and minute of phase arrival
  9. SEC = second of phase arrival
  10. TCAL = calculated travel time of phase in seconds
  11. RES = travel time residual (error) of phase arrival
  12. WT = weight of phase used in hypocentral solution
  13. AMX = peak-to-peak ground motion, in millimicrons, of the maximum envelope amplitude of vertical-component signal, corrected for system response
  14. PRX = period in seconds of the signal from which amplitude was measured
  15. XMAG = Nuttli magnitude recorded at station
  16. FMP = signal duration (coda), in seconds, measured from first P arrival
  17. FMAG = coda magnitude recorded at station

Table 4: Foreshocks, Aftershocks, and Microearthquakes

  1. Date = date event occurred, Mo (month)/Dy (day)
  2. Arrival Time = phase arrival time, Hr (hour):Mn (minute):Sec (second)
  3. Mag = event magnitude
  4. Loc = location of event
  5. Type = event type

REFERENCE

  1. Ebel, J.E. (1982). Ml measurements for northeastern United States Earthquakes, Bull. Seis. Soc. Am. 72, 1367-1378.
Return to Table of Contents

TABLE 1



LIST OF OPERATING SEISMIC STATIONS BY STATE
JANUARY - MARCH
1991

STATIONS USED FOR LOCATIONS IN THIS BULLETIN

 STA	LATITUDE	LONGITUDE	ELEVATION	LOCATION	OPERATOR
ID	degrees		degrees		meters
CANADA
A10	47.2460N	70.1930W	 45	ST-ROCH-DES-AULNAIES		GSC
A16	47.4680N	70.0100W	 22	POINTE-AUX-ORIGNAUX, PQ		GSC
A20	47.7060N	69.6900W	 45	RIVIERE-DES-CAPS			GSC
A21	47.7040N	69.6900W	  0						GSC
A54	47.4570N	70.413OW	384	LES EBOULEMENTS, PQ		GSC
A56	47.5500N	70.3270W	414						GSC
A60	47.6920N	70.0930W	358						GSC
A61	47.6937N	70.0912W	358	CAP-A-L'AIGLE, PQ			GSC
A64	47.8270N	69.8910W	137	ST SIMEON, PQ			GSC
BUO	43.3617N	79.7450W	 88	BURLINGTON, ON			GSC
CKO	45.9944N	77.4500W	191						GSC
CNQ	49.3022N	68.0744W	200						GSC
CW1	45.0733N	74.7050W	 55	GLEN DONALD, ON			GSC
CW2	45.1717N	74.4872W	 55	GLEN DONALD, ON			GSC
CW3	45.1925N	74.6122W	 67	GLEN DONALD, ON			GSC
DLA	42.8583N	81.5733W	227	DELEWARE, ON			GSC
EBN	47.5400N	68.2410W	189	EDMUNDSTON, NB			GSC
EEO	46.6411N	79.0733W	398	ELDEE, ON				GSC
EFO	43.0917N	79.3117W	168	EFFINGHAM, ON			GSC
ELF	43.1933N	81.3150W	320	ELGINFIELD, ON			GSC
FHO	45.4550N	76.2170W	 72	FITZROY HARBOUR, ON		GSC
GAC	45.7033N	75.4783W	 62	GLEN ALMOND, PQ			GSC
GGN	45.1170N	66.8220W	 30						GSC
GNT	46.3630N	72.3720W	 10	GENTILLY, PQ			GSC
GRQ	46.6067N	75.8600W	290						GSC
GSQ	48.9142N	67.1106W	398	GROSSES-ROCHES, PQ		GSC
HAL	44.6333N	63.6000W	 56	HALIFAX, NS				GSC
ICQ	49.5217N	67.2719W	 58						GSC
JAQ	53.8022N	75.7211W	366						GSC
KLN	46.843 N	66.372 W	411	MCKENDRICK LAKE, NB		GSC
LDN	43.0400N	81.1830W	246	SANSHAWE, ON			GSC
LDQ	53.8060N	77.4280W	198						GSC
LMQ	47.5484N	70.3267W	419	LA MALBAIE, PQ			GSC
LPQ	47.3408N	70.0094W	126	LA POCATIERE, PQ			GSC
LTQ	53.7020N	76.0850W	152	LA GRANDE 3, PQ			GSC
MNQ	50.5300N	68.7700W	564	MANICOUGAN, PQ			GSC
MNT	45.5025N	73.6231W	112	MONTREAL, PQ			GSC
OTT	45.3939N	75.7158W	 77	OTTAWA, PQ				GSC
POC	47.3600N	70.0400W	 61	LA POCATIERE, PQ			GSC
QCQ	46.7800N	71.2800W		QUEBEC, PQ				GSC
SBQ	45.3783N	71.9264W	256	SHERBROOK, PQ			GSC
SCH	54.8167N	66.7833W	540	SCHEFFERVILLE, PQ			GSC
SIC	50.1900N	66.7400W	283	SEPT-ISLES, PQ			GSC
SMQ	50.2225N	66.7025W	348						GSC
SUD	46.4660N	80.9660W	267	SUDBURY, ON				GSC
SUO	46.4027N	81.0068W	252	SUDBURY, ON				GSC
TRQ	46.2222N	74.5555W	853	MONT TREMBLANT, PQ		GSC
UNB	45.9500N	66.6333W	 56	FREDERICTON, NB			GSC
VDQ	48.2300N	77.9717W	305						GSC
WBO	45.0003N	75.2750W	 85						GSC
CONNECTICUT
BCT	41.4933N	73.3839W	 69	BROOKFIELD, CT			WES
ECN	41.0167N	73.2500W	240	EAST CANNAN, CT			WES
HDM	41.4857N	72.5232W	 24	HADDAM, CT				WES
MD1	41.5529N	72.4667W	113	MOODUS (COMSTOCK BRIDGE), CT	WES
MD2	41.5314N	72.4337W	 61	MOODUS (PICKEREL LAKE), CT	WES
MD3	41.5066N	72.4715W	152	MOODUS (CAVE HILL), CT		WES
MD4	41.5023N	72.5121W	106	MOODUS (HADDAM NECK), CT	WES
MD5	41.4551N	72.4950W	101	MOODUS (SHAILERVILLE), CT	WES
NSC	41.4807N	71.8516W	110	N STONINGTON, CT			WES
UCT	41.8317N	72.2505W	149	STORRS, CT				WES
DELAWARE
BBD	39.3416N	75.6767W	 18	BLACKBIRD, DE			DGS
BVD	39.7748N	75.4993W	 58	BELLEVUE STATE PARK, DE		DGS
BWD	39.7995N	75.5766W	 63	BRANDYWINE STATE PARK, DE	DGS
GTD	38.7414N	75.4144W	 15	GEORGETOWN, DE			DGS
NED	39.7042N	75.7082W	 46	NEWARK, DE				DGS
MAINE
AGM	47.0817N	69.0233W	240	ALLAGASH, ME			WES
BPM	44.6317N	68.7893N	 80	BUCKSPORT, ME			WES
CBM	46.9325N	68.1208E	250	CARIBOU, ME				WES
EMM	44.7392N	67.4894W	 20	EAST MACHIAS, ME			WES
HKM	44.6564N	69.6408W	 79	HINCKLEY, ME			WES
HNME	46.1599N	67.9867W	209	HOULTON, ME				WES
JKM	45.6555N	70.2426W	378	JACKMAN, ME				WES
MIM	45.2436N	69.0403W	140	MILO, ME				WES
PQ0	44.9863N	67.4674W	219	COOPER HILL, ME			WES
PQ1	44.9035N	67.3271W	 93	EAST RIDGE, ME			WES
TRM	44.2597N	70.2551W	113	TURNER, ME				WES
MASSACHUSETTS
COD	41.6856N	70.1350W	-85	CAPE COD, MA			MIT
DUX	42.0686N	70.7678W	 27	DUXBURY, ME				MIT
FLR	41.7167N	71.1215W	 52	FALL RIVER, MA			WES
GLO	42.6403N	70.7272W	 15	GLOUCESTER, MA			MIT
LNX	42.3389N	73.2724W	345	LENOX, MA				WES
QUA	42.4566N	72.3738W	201	QUABBIN, MA				WES
UXB	42.0614N	71.6773W	137	UXBRIDGE, MA			MIT
WES	42.3847N	71.3221W	 60	WESTON, MA				WES
WFM	42.6106N	71.4906W	 87	WESTFORD, MA			MIT
		
NEW HAMPSHIRE
BNH	44.5906N	71.2564W	472	BERLIN, NH				WES
DNH	43.1225N	70.8948W	 24	DURHAM, NH				MIT
HNH	43.7053N	72.2856W	180	HANOVER, NH				WES
ONH	43.2792N	71.5055W	280	OAKHILL, NH				MIT
PNH	43.0942N	72.1358W	659	PITCHER MTN, NH			MIT
WNH	43.8683N	71.3997W	220	WHITEFACE MTN, NH			MIT
NEW JERSEY
ABMC	40.686 N	75.054 W	170	FRANKLIN, NJ			WCC
CLMC	40.655 N	75.184 W	103	ALPHA, NJ				WCC
DENJ	40.9693N	74.4642W	298	DENVILLE, NJ			WCC
GPD	41.0177N	74.4608W	360	GREEN POND, NJ			LDO
FHMC	40.751 N	75.040 W	256	FRANKLIN, NJ			WCC
HRMC	40.723 N	75.089 W	295	HARMONY, NJ				WCC
LVNJ	40.8095N	74.7515W	201	LONG VALLEY, NJ			LDO
MCNJ	40.8058N	74.2338W	 98	MONTCLAIR, NJ			WCC
PDMC	40.756 N	75.117 W	232	HARMONY, NJ 			WCC
PEMC	40.758 N	75.076 W 	305	HARMONY, NJ				WCC
PFMC	40.725 N	75.155 W	220	HARMONY, NJ				WCC
PMMC	40.641 N	75.123 W	152	POHATCONG, NJ			WCC
PQN	41.0073N	74.0858W	229	PAHAQUARRY, NJ			LDO
PRIN	40.3668N	74.7178W	110	PRINCETON, NJ			LDO
RAMA	41.0952N	74.2140W	247	RAMAPO, NJ				LDO
NEW YORK
ABRN	42.9963N	76.4853W	224	AUBURN, NY				WCC
ALX	44.3225N	75.9280W	122	ALEXANDER BAY, NY			LDO
AMNH	40.7808N	73.9738W	  0	MANHATTAN, NY			LDO
ANNS	41.3080N	73.9132W	 42	ANNSVILLE, NY			WCC
BERL	42.6913W	73.3913W	549	BERLIN, NY				WCC
BGR	44.8288N	74.3742W	329	BANGOR, NY				LDO
BING	42.0757N	75.9767W	408	BINGHAMPTON, NY			LDO
BIPS	41.2678N	73.9473W	 24	BUCHANAN, NY			WCC
CAMB	43.0488N	73.2967W	287	CAMBRIDGE, NY			WCC
CAZE	42.9313N	75.9200W	301	CAZENOVIA, NY			WCC
CHAU	44.1375N	76.1742W	102	CHAUMONT, NY			WCC
CLAR	41.1887N	74.0037W	 76	CLARKSTOWN, NY			WCC
COSP	41.4407N	73.9282W	128	COLD SPRING, NY			WCC
CROG	43.9050N	75.4125W	244	CROGHAN, NY				LDO
CTR	43.8741N	74.4600W	585	CASTLE ROCK, NY			LDO
DWN	42.8255N	78.7672W		DOWNHOLE, NY			LDO
ECOZ	43.9708N	74.2235W		NEWCOMB, NY				LDO
ELNV	41.5000N	74.4398W	323	ELLENVILLE, NY			WCC
GARN	41.3603N	73.9240W	207	GARRISON, NY			WCC
GERM	42.1570N	73.8113W	 88	GERMANTOWN, NY			WCC
GILB	42.4230N	74.4527W	335	GILBOA, NY				WCC
GLOV	43.0895N	74.3320W	292	GLOVERSVILLE, NY			WCC
GNF	43.9146N	74.2293W		GOODNOW, NY				LDO
HAVE	41.2255N	73.1113W	268	HAVERSTRAW, NY			WCC
HMC	40.9648N	73.8031W	245	HOLY MT. CEMETARY			LDO
LCNA	43.6442N	75.9260W	396	LACONA, NY				WCC
LDNY	40.9319N	73.4681W	 30	LLOYDS NECK, NY			SBU
LILH	42.9213N	77.6172W	233	LIMA, NY				WCC
MASH	41.0411N	72.2933W	  3	MASHOMACK, NY			LDO
MEDY	43.1818N	78.3903W	186	MEDINA, NY				LDO
MIN	44.0742N	73.5317W		MINEVILLE/WITHERBEE		LDO
MIV	44.0742N	73.5300W		MINEVILLE				LDO
MSNY	44.9983N	74.8620W	 55	MASSENA, NY				LDO
ONTR	43.2738N	77.3067W	 84	ONTARIO, NY				WCC
OSNY	41.2117N	73.8283W	122	OSSINING, NY			WCC
OSWG	43.5170N	76.4162W	 84	OSWEGO, NY				WCC
PAL	41.0042N	73.9091W	 91	PALISADES, NY			LDO
PGY	43.7077N	74.0452W		PETER GRAY MTN.			LDO
PHEL	42.9542N	77.0950W	188	PHELPS, NY				WCC
PNY	44.8341N	73.5550W	177	PLATTSBURG, NY			LDO
PTN	44.5725N	74.9828W	238	POTSDAM, NY				LDO
PUTN	41.3818N	73.8283W	170	PUTNAM VALLEY, NY			WCC
QLNY	41.3092N	74.0375W	238	QUEENSBORO LAKE, NY		WCC
RLSP	41.1453N	73.9107W	 61	ROCKLAND LAKE, NY			WCC
ROTD	42.7508N	74.0872W	283	ROTTERDAM, NY			WCC
SANY	43..1738N	78.8703W	172	SANBORN, NY				LDO
SONY	43.1922N	76.9647W	122	SODUS, NY				WCC
SPNY	41.8083N	74.0040W	122	STONY POINT, NY			WCC
STWA	42.9620N	73.6773W	103	STILLWATER, NY			WCC
SUFF	41.1583N	74.1092W	152	SUFFERN, NY				WCC
TBR	41.1417N	74.2222W	261	TABLE ROCK, NY			LDO
UWL	43.8378N	74.5433W	561	UTOWANA LAKE, NY			LDO
WEST	43.1635N	75.4800W	167	WESTMORELAND, NY			WCC
WMNY	43.3560N	76.0313W	158	WEST MONROE, NY			WCC
WND	42.3375N	74.1525W	602	WINDHAM, NY				LDO
WNY	44.3910N	73.8585W	598	WILMINGTON, NY			LDO
WPNY	41.8030N	73.9707W	 76	WEST PARK, NY			LDO
WTVE	42.9460N	75.3272W	426	WATERVILLE, NY			WCC
WVLY	42.4708N	78.5683W	600	WEST VALLEY				LDO
PENNSYLVANIA
BVR     40.7000N        80.333W           0     BEAVER, PA                              PSU
ERI     42.1333N        79.9833W          0     ERIE, PA                                PSU
MVL     39.992N         76.3506W          0     MILLERSVILLE, PA                        MSC
PHI     40.1166N        75.133W           0     ABINGTON, PA                    PSU
SCP	40.7950N	77.8650W	352	STATE COLLEGE, PA			PSU
VERMONT
BVT	43.3488N	72.5853W	300	BALTIMORE, VY			WES
DVT	44.9620N	72.1709W	370	DERBY, VT				WES
FLET	44.7228N	72.9517W	366	FLETCHER, VT			LDO
BVT	44.3623N	73.0650W	344	HINESBURG, VT			LDO
IVT	43.5221N	73.0533W	295	IRA, VT				WES
MDV	43.9991N	73.1811W	134	MIDDLEBURY, VT			LDO
	
OPERATOR CODE
DGS	-	DELEWARE GEOLOGICAL SURVEY
		Charles T. Smith	(302) 831-2833
GSC	-	GEOLOGICAL SURVEY OF CANADA, OTTAWA
		Dr. Robert Wetmiller	(613) 995-5548
LDO	-	LAMONT-DOHERTY GEOLOGICAL OBSERVATORY OF COLUMBIA UNIVERSITY
		Dr. Won-Young Kim	(914) 359-2900
MIT	-	MASSACHUSETTS INSTITUTE OF TECHNOLOGY	
		Charles Doll, Jr.	(617) 253-7863
MSC	-	MILLERSVILLE STATE COLLEGE
		Dr. Charles K. Scharnberger	(717) 872-3289
NYGS	-	NEW YORK GEOLOGICAL SURVEY
			
PSU	-	PENNSYLVANIA STATE UNIVERSITY
		Dr. Shelton Alexander	(814) 865-2622
SBU	-	STATE UNIVSERSITY OF NEW YORK AT STONY BROOK
		Dr. Donald Weidner	(516) 632-8218
WES	-	WESTON OBSERVATORY, BOSTON COLLEGE
		Dr. John E. Ebel	(617) 552-8300
WCC	-	WOODWARD-CLYDE CONSULTANTS, WAYNE, NJ
		
		
Return to Table of Contents


TABLE 2



EARTHQUAKE HYPOCENTER LIST
NORTHEASTERN UNITED STATES AND ADJACENT REGIONS
JANUARY - MARCH
1991

                    ORIGIN    LAT N    LONG W  DEPTH   MN  MC  ML GAP   RMS  ERH  ERZ Q NS NP
                 HrMn  SEC     Deg       Deg     km               Deg   sec   km   km
                 ---- ----- -------- --------- -----  --- --- --- --- ----- ---- ---- - -- --
           91JAN02 NB, MIRAMICHI
           *GSC  1604 39.8  47- 0.00  66-36.00  5.00          0.7      0.00  0.00  .0    1  2
           91JAN02 PQ, CHARLEVOIX
           *GSC  2339 15.8  47-24.00  70-10.20 13.58  1.5              0.08  0.00  .6    7 13
           91JAN07 PQ, WESTERN
           *GSC  1303 11.2  46- 7.80  75-46.80  1.69  1.6              0.07  0.0150.2    3  6
           91JAN11 PQ, WESTERN
           *GSC  0342 09.9  47-33.00  76-38.40 18.00  2.9              1.06  0.03  .0   10 22
           91JAN11 NY, BREWSTER
           *LDO  0946 12.45 41-30.06  73-37.55  9.94      1.2     322  0.10  0.8 31.61D  4  5
           91JAN13 PQ, WESTERN
           *GSC  2139 02.9  46- 9.60  74-54.60  4.40  2.1              0.11  0.00 9.0    7 12
           91JAN16 PQ, LOWER ST LAWRENCE
           *GSC  1704 32.9  49-10.20  67-27.00 18.00  1.3              0.11  0.01  .0    3  5
           91JAN17 NB, MIRAMICHI
           *GSC  2213 19.1  47- 0.00  66-36.00  5.00          0.5      0.00  0.00  .0    1  2
           91JAN22 PQ, CHARLEVOIX
           *GSC  0707 26.5  47-24.00  70-21.00 11.00          0.4      0.11  0.01 1.1    7 13
           91JAN26 ONT, S SHORE OF LAKE ERIE
           *GSC  0321 21.7  41-36.00  81-35.40  1.00  3.7              0.00  0.10  .0   10 23
           91JAN26 OH, CLEVELAND
           *LDO  0321 23.91 41-22.26  81-46.03 17.48       3.5    325  0.33  3.0 31.61D  7  8
           91JAN28 PQ, LOWER ST LAWRENCE
           *GSC  0339 03.7  49-16.20  65-56.40 18.00  3.3              0.60  0.01  .0   15 29
           91JAN29 NB, 29 KM N OF OIEPPE
           *GSC  1313 59.1  46-21.60  64-45.60 18.00  2.2              0.37  0.04  .0    3  6
           91JAN29 NB, 39 KM NW OF BATHURST
           *GSC  1801 23.4  47-47.40  66- 4.80  5.00  2.0              0.58  0.05  .0    7 13
	     91FEB01 PQ, CHARLEVOIX
           *GSC  0554 30.6  47-28.80  70-22.80 12.91          0.5      0.14  0.00 1.0    6 12
           91FEB04 PQ, NEAR MANIC III
           *GSC  1641 44.1  49-50.40  68-39.00 18.00  1.6              0.46  0.04  .0    4  8
           91FEB05 PQ, LOWER ST LAWRENCE
           *GSC  1024 53.7  49-34.20  66-57.00 21.91  2.1              0.14  0.02 1.4    4  8
           91FEB05 NB, PASSAMAQUODDY BAY
           *GSC  1310 05.7  45- 3.60  66-58.80 18.00  2.3              0.07  0.01  .0    3  6
           91FEB06 PQ, LOWER ST LAWRENCE
           *GSC  0149 00.1  49-32.40  66-21.00 18.00  1.9              0.38  0.04  .0    4  8
           91FEB06 NB, NEAR BLACKVILLE
           *GSC  2051 42.0  46-37.80  65-55.80 18.00  2.4              0.85  0.05  .0    7 13
           91FEB14 PQ, LOWER ST LAWRENCE
           *GSC  0509 06.0  49-27.60  66-56.40 18.00  2.1              0.16  0.02  .0    4  8
           91FEB15 NH, 11.7 KM S OF NORTHFIELD
           *MIT  1412 59.42 43-19.53  71-34.74  9.63  0.0 2.0     133  0.28  1.7  2.0 B  5  8
           91FEB16 PQ, NEAR LAC-DU CERF
           *GSC  2007 21.2  46-19.20  75-38.40 18.00  2.4              0.19  0.04  .0    5 10
           91FEB16 NY, WEST OF LYON MOUNTAIN
           *LDO  2146 41.66 44-43.19  74- 4.69 20.20      2.5     244  0.09  0.5  1.76C  8  9
           91FEB17 PQ, WESTERN
           *GSC  1938 41.1  46-20.40  74-55.20  6.79  1.7              0.33  0.0399.0    4  8
           91FEB18 PQ, LOWER ST LAWRENCE
           *GSC  1617 05.9  49- 8.40  66-39.00 18.00  1.8              0.25  0.03  .0    4  7
           91FEB19 PQ, CHARLEVOIX
           *GSC  0717 02.0  47-27.60  69-59.40 11.99  2.7              0.04  0.00  .2    7 13
           91FEB20 PQ, LOWER ST LAWRENCE
           *GSC  1446 23.0  49- 3.60  66-39.00  0.02  1.4              0.06  0.01  .0    4  7
           91FEB21 PQ, CHARLEVOIX
           *GSC  0707 08.6  47-25.80  70-31.80 20.43          1.1      0.10  0.00  .6    7 12
           91FEB21 PQ, CHARLEVOIX
           *GSC  1702 48.4  47-42.00  69-52.80  9.09          0.9      0.03  0.00  .3    5 10
	     91FEB23 PQ, CHARLEVOIX
           *GSC  2348 26.8  47-10.80  70-21.60  9.44          0.4      0.05  0.00  .6    6 10
           91FEB24 PQ, CHARLEVOIX
           *GSC  1242 27.5  47-19.80  70-28.20 12.24          0.6      0.11  0.00  .8    7 13
           91FEB24 NB, MIRAMICHI AREA
           *GSC  1257 40.6  46-50.40  66-24.60 18.00  1.6              0.73  0.29  .0    3  6
           91FEB26 PQ, NEAR ROBERVAL
           *GSC  2208 28.6  48-33.60  72-30.00 18.00  2.0              1.66  0.09  .0   10 16
           91MAR02 PQ, LOWER ST LAWRENCE
           *GSC  0313 12.8  49-54.60  66-58.80 18.00  1.4              0.02  0.01  .0    3  5
           91MAR02 NY, LAKE HOPATCONG
           *LDO  1049 40.47 40-57.75  74-32.46  6.43      1.1     214  0.06  0.8  0.23C  5  5
           91MAR05 NB, MIRAMICHI
           *GSC  0726  5.67 46-57.33  66-38.40  1.94  3.2 2.1     213  0.49  4.0  3.8 C  8 15
           91MAR06 PQ, LAC DUVAL
           *GSC  0526 53.6  46-16.80  76-52.20 18.00  3.9              0.36  0.01  .0   28 59
           91MAR07 PQ, NEAR SOREL
           *GSC  0518 42.9  45-57.00  73-13.20 18.00  1.9              0.39  0.02  .0    7 13
           91MAR09 PQ, NEAR ROBERVAL
           *GSC  1631 16.3  48-36.00  72-20.40 18.00  2.0              0.80  0.07  .0    8 13
           91MAR11 PQ, NORTH OF THE SAGUENAY
           *GSC  2257 24.5  49-21.60  70-56.40 18.00  2.0              1.87  0.29  .0    4  6
           91MAR11 NY, PAUL SMITH'S
           *LDO  0725 35.41 44-32.18  74-33.07  5.82       1.8    254  0.04  0.4  0.83C  4  9
           91MAR12 PQ, CHARLEVOIX
           *GSC  0657 08.9  47-23.40  70-28.80 10.02  1.9              0.10  0.00  .7    7 13
           91MAR20 NB, SOUTHERN
           *GSC  0157 37.6  45-29.40  65-11.40 18.00  2.6              0.13  0.01  .0    3  6
           91MAR20 ON, SOUTH OF OTTAWA
           *GSC  2112 29.1  45-15.60  75-41.40 18.00  1.7              0.31  0.12  .0    3  5
           91MAR21 PQ, 54 KM S OF SEPT - ILES
           *GSC  0410 59.30 49-43.02  66-28.34 12.35  3.8 3.0     195  0.33  2.2  1.8 C 13 15
           91MAR24  NH, 2.1 KM SSE OF SANBORNTON
           *MIT  0927 25.30 43-28.00  71-34.61 11.00  0.0 2.2     150  0.28  1.4  2.0 B  6  9
           91MAR25 PQ, CHARLEVOIX
           *GSC  0406 06.6  47-36.60  69-45.60 23.63          0.2      0.04  0.00  .3    7 12
           91MAR26 PQ, CHARLEVOIX
           *GSC  1318 09.4  47-24.00  70-30.00  4.71  1.8              0.10  0.00  .9    7 13
           91MAR29 PQ, WESTERN
           *GSC  0208 19.5  47-25.80  75-39.00 18.00  2.5              0.36  0.02  .0    7 12
         * SOURCE
          GSC - Geological Survey of Canada
          LDO - Lamont-Doherty Earth Observatory of Columbia University
          WES - Weston Observatory - Boston College
          MIT - Massachusetts Institute of Technology
Return to Table of Contents


TABLE 3



EARTHQUAKE PHASE DATA LIST
NORTHEASTERN UNITED STATES AND ADJACENT REGIONS
JANUARY - MARCH
1991

        STN  DIST AZM  RMK HRMN   SEC   TCAL   RES   WT AMX PRX XMAG FMP FMAG
              km  deg                    sec   sec          sec      sec
        ---  ---- ---  --- ----   ---   ----   ---   -- --- --- ---- --- ----
       91JAN02 NB, MIRAMICHI
        KLN    25 135  P 0 16 4 44.21   4.43 -0.02 0.00     .07  2.6
                       S 0 16 4 47.25   7.43  0.02 0.00
       91JAN02 PQ, CHARLEVOIX
        A16    15  59  P 0 2339 19.16   3.29  0.07 0.70     .05  2.3
                       S 0 2339 21.44   5.68 -0.04 0.30
        A11    18 186  P 0 2339 19.47   3.66  0.01 0.00     .08  2.0
                       S 0 2339 22.10   6.32 -0.02 0.10
        A54    19 289  P 0 2339 19.73   3.86  0.07 0.80     .08  1.7
                       S 0 2339 22.40   6.66 -0.06 0.60
        LMQ    20 325  P 0 2339 18.80   2.99  0.01 0.00     .10  2.6
                       S 4 2339 21.40   5.89 -0.29 0.00
        A61    33  11  P 0 2339 21.71   5.84  0.07 0.80     .05  2.1
                       S 0 2339 26.01  10.10  0.11 1.80
        A21    50  47  P 1 2339 24.38   8.35  0.23 0.50     .17  2.2
                       S 0 2339 30.33  14.47  0.06 0.60
        A64    52  24  P 0 2339 24.33   8.70 -0.17 4.50     .15  1.5
                       S 0 2339 30.75  15.07 -0.12 2.30
        DAQ   102 308  P 4 2339 31.17  16.70 -1.33 0.00     .13  1.5
                       S 4 2339 43.24  28.92 -1.48 0.00
        DPQ   214 249  P 4 2339 44.86  32.34 -3.28 0.00
                       S 4 2340 14.79  60.06 -1.07 0.00
       91JAN07 PQ, WESTERN
        GRQ    53 353  P 0 13 3 19.82   8.65 -0.03 0.40     .10  1.8
                       S 1 13 3 26.35  14.91  0.24 1.80
        GAC    54 154  P 0 13 3 19.98   8.75  0.03 0.50     .10  1.4
                       S 1 13 3 26.02  15.12 -0.30 2.90
        TRQ    95  84  P 1 13 3 26.60  15.50 -0.10 0.30     .10  1.4
                       S 1 13 3 38.08  26.82  0.06 0.10
        DPQ   239  74  S 4 13 4 16.77  67.05 -1.48 0.00
       91JAN11 PQ, WESTERN
        GRQ   122 150  P 0 0342 30.44  19.97  0.57 2.90     .10  3.0
                       S 1 0342 45.13  34.58  0.65 0.20
        EEO   211 242  P 1 0342 42.64  31.58  1.16 0.80     .23  3.2
                       S 1 0343  5.65  59.36 -3.61 7.30
        TRQ   218 132  P 1 0342 44.70  35.48 -0.68 0.30     .10  3.1
                       S 1 0343 11.35  61.48 -0.03 0.00
        GAC   225 156  P 1 0342 44.14  33.29  0.95 0.50     .17  2.4
                       S 1 0343 12.17  63.35 -1.08 0.70
        WBO   303 159  G 1 0342 59.38  49.18  0.30 0.00     .17  2.6
                       N 3 0342 53.77  42.87  1.00 0.00
                       S 1 0343 32.99  85.31 -2.22 2.70
        DPQ   310 107  G 3 0342 57.50  50.19 -2.59 0.00     .13  3.2
                       N 3 0342 53.38  43.64 -0.16 0.00
                       S 1 0343 34.48  87.05 -2.47 3.40
        MNT   326 133  S 1 0343 41.10  91.56 -0.36 0.10     .23  2.9
        DAQ   408  82  G 1 0343 15.51  66.03 -0.42 0.10     .23  2.8
                       N 1 0343  3.29  55.71 -2.32 0.00
                       S 1 0344  4.21  114.6 -0.25 0.00
        A54   470  89  G 1 0344 20.69  131.9 -1.08 0.70     .27  2.9
                       N 1 0344  0.42  110.0  0.50 0.10
        A64   508  84  G 1 0344 31.88  142.6 -0.57 0.20     .25  2.9
                       N 3 0344  8.85  118.1  0.86 0.00
       91JAN11 NY, BREWSTER
       PALZ  60.1 204  p    946 21.83   9.40 -0.02 1.75                  0.9
        HMC  61.5 194  p 1  946 22.20   9.61  0.14 1.31                  1.3
        TBR  63.9 232  p 1  946 22.32   9.97 -0.10 1.31                  1.3
       LVNJ 121.6 231  p 4  946 36.77  18.70  5.62 0.00
       PRIN 155.9 217  s 3  946 56.27  42.54  1.28 0.00
                            947
       91JAN13 PQ, WESTERN
        TRQ    28  77  P 0 2139  7.68   4.77  0.01 0.00     .10  2.8
                       S 1 2139 11.03   8.21 -0.08 0.00
        GAC    68 220  P 0 2139 14.10  10.99  0.21 4.80     .13  1.6
                       S 0 2139 21.86  19.03 -0.07 0.60
        GRQ    88 304  P 0 2139 17.05  14.21 -0.06 0.40     .10  2.0
                       S 1 2139 27.72  24.64  0.18 0.20
        WBO   133 192  P 0 2139 24.29  21.48 -0.09 0.90     .10  2.3
                       S 0 2139 40.41  37.26  0.25 0.00
        DPQ   174  70  P 0 2139 29.32  28.46 -2.04 0.00     .10  2.5
                       S 1 2139 50.13  48.86 -1.63 0.00
        EEO   324 281  S 1 2140 29.99  90.89 -3.80 0.00     .17  2.0
        DAQ   343  53  S 3 2140 37.49  96.26 -1.67 0.00     .17  2.2
       91JAN16 PQ, LOWER ST LAWRENCE
        ICQ    41  19  P 0 17 4 40.41   7.43  0.08 0.80     .13  2.4
                       S 0 17 4 45.65              0.00
        CNQ    47 288  P 0 17 4 41.21   8.39 -0.08 0.70     .10  1.9
                       S 0 17 4 47.37  14.43  0.04 0.20
        SMQ   129  25  S 1 17 5  8.86  36.65 -0.69 3.30     .10  1.3
       91JAN17 NB, MIRAMICHI
        KLN    25 135  P 0 2213 23.94   4.45  0.39 0.00     .13  2.3
                       S 0 2213 26.16   7.45 -0.39 0.00
       91JAN22 PQ, CHARLEVOIX
        A54     7 320  P 0 07 7 28.85   2.27  0.08 0.70     .05  2.1
                       S 0 07 7 30.35   3.87 -0.02 0.10
        LMQ    16   7  S 0 07 7 32.10   5.57  0.03 0.10     .10  2.4
        A11    22 148  P 0 07 7 30.43   4.01 -0.08 0.60     .08  1.8
                       S 3 07 7 32.51   6.89 -0.88 0.30
        A16    27  75  P 0 07 7 31.26   4.79 -0.03 0.10     .08  1.9
                       S 3 07 7 34.56   8.25 -0.19 0.00
        A61    37  32  P 0 07 7 33.03   6.41  0.12 1.60     .10  1.5
                       S 0 07 7 37.48  11.06 -0.08 0.60
        A64    58  36  P 0 07 7 36.10   9.63 -0.03 0.10     .08  1.4
                       S 0 07 7 42.96  16.66 -0.20 4.20
        A21    60  56  P 1 07 7 36.56   9.90  0.16 0.20     .15  1.5
                       S 0 07 7 43.83  17.12  0.21 4.50
        DAQ    91 313  P 4 07 7 40.56  15.01 -0.95 0.00     .10  1.5
                       S 4 07 7 52.66  25.95  0.21 0.00
        DPQ   201 247  S 4 07 8 21.35  56.66 -1.81 0.00
       91JAN26 ONT, S SHORE OF LAKE ERIE
        WEO   376  43  G 1 0322 22.30  60.75 -0.15 0.00     .10  4.6
                       N 4 0322 13.02  53.48 -2.16 0.00
                       N 1 0322 54.83  93.04  0.09 0.00
                       G 3 0323  7.90  105.4  0.82 0.00
        CKO   591  33  P 3 0322 56.06  95.41 -1.05 0.00
                       N 4 0323 42.82  138.8  2.34 0.00
                       G 1 0324  5.96  165.6 -1.33 0.00
        EEO   595  19  P 1 0322 42.37  80.22  0.45 0.00     .30  3.9
                       N 1 0323 43.84  139.7  2.44 0.00
                       G 1 0324  8.44              0.00
        OTT   635  47  P 4 0323  5.61  102.5  1.39 0.00     .17  4.0
                       N 3 0323 51.89  148.1  2.05 0.00
                       G 3 0324 20.55  178.0  0.92 0.00
        WBO   636  52  P 1 0323  1.09  102.8 -3.37 0.00     .23  3.7
                       N 1 0323 50.48  148.5  0.31 0.00
                       G 3 0324 18.95  178.4 -1.11 0.00
        GAC   671  45  P 1 0323  8.27  108.4 -1.82 0.00     .23  3.3
                       G 4 0324 27.79  188.1 -2.03 0.00
                       N 3 0324  0.35  155.9  2.78 0.00
        GRQ   720  38  N 1 0322 57.51  95.58  0.23 0.00     .33  3.8
                       G 4 0323 16.63  116.4 -1.46 0.00
                       G 1 0324 41.14  202.0 -2.56 0.00
                       N 1 0324 10.58  166.5  2.41 0.00
        TRQ   763  45  P 1 0323  2.63  100.8  0.12 0.00     .20  3.7
                       G 1 0324 51.16  213.9 -4.44 0.00
                       N 1 0324 18.93  175.6  1.63 0.00
        MNT   776  53  S 4 0324 55.48  217.4 -3.64 0.00     .37  3.7
        DPQ   902  48  N 1 0324 46.51  205.1 -0.31 0.00     .20  3.7
                       G 1 0325 33.14  252.9 -1.49 0.00
       91JAN26 OH, CLEVELAND
       WVLY 291.6  65  s 2  321 36.52  72.41  0.20 1.78
       PRIN 603.2 100  p 1  321 43.18  79.16  0.11 1.76
       GPDZ 612.6  93  p    321 44.42  80.32  0.19 2.27
        TBR 631.2  92  p 1  321 46.40  82.62 -0.13 1.59
        MIV 736.7  65  p 1  321 58.68  95.64 -0.87 0.94
        MDV 760.2  67  p 2  322  1.12  98.54 -1.33 0.40
       FLET 807.5  62  p 2  322  1.51  04.38 -6.78 0.00
                            322
       91JAN28 PQ, LOWER ST LAWRENCE
        ICQ   101 286  P 0 0339 20.41  16.62  0.09 0.10     .20  3.4
                       S 0 0339 32.75  28.76  0.29 1.10
        SMQ   119 333  P 0 0339 23.18  19.58 -0.10 0.10     .20  3.4
                       S 1 0339 37.64  33.90  0.04 0.00
        CNQ   155 272  P 0 0339 28.75  25.37 -0.32 1.30     .10  3.6
                       S 1 0339 47.04  43.95 -0.61 0.30
        MNQ   247 306  P 1 0339 39.81  36.06  0.05 0.00     .17  4.1
                       S 1 0340 11.07  69.62 -2.25 4.10
        KLN   272 187  P 1 0339 43.50  39.27  0.53 0.20     .13  3.5
                       G 4 0340 21.44  76.76  0.98 0.00
                       N 1 0340 11.45  68.16 -0.41 0.10
        A64   333 243  P 1 0339 51.02  46.40  0.92 0.70     .18  3.3
                       G 1 0340 35.44  93.54 -1.80 2.60
                       N 1 0340 25.08  80.82  0.56 0.30
        A61   354 242  P 1 0339 53.36  48.91  0.75 0.50     .32  3.2
                       G 1 0340 40.10  99.24 -2.84 6.50
                       N 1 0340 29.83  85.19  0.94 0.70
        A54   388 240  P 1 0339 57.99  53.12  1.17 1.10     .25  3.2
                       G 3 0340 55.38  108.9  2.78 0.40
                       N 3 0340 39.41  92.55  3.16 0.50
        LMN   390 167  P 0 0339 57.32  53.64 -0.02 0.00     .07  3.1
                       S 1 0340 36.11  93.22 -0.81 0.50
        DAQ   417 252  G 4 0340 11.09  67.47 -0.08 0.00     .27  3.2
                       N 1 0340  1.34  56.79  0.85 0.60
                       N 1 0340 45.31  98.88  2.72 6.00
                       G 1 0341  0.37  117.1 -0.43 0.20
        GGN   467 189  P 1 0340  7.31  63.00  0.61 0.30     .13  3.4
                       N 3 0340 52.63  109.5 -0.63 0.00
                       G 4 0341 15.24  131.2  0.27 0.00
        DPQ   586 243  P 1 0340 21.51  77.31  0.50 0.20     .13  3.2
                       S 3 0341 20.70  134.7  2.29 0.30
        EEO  1023 258  S 3 0343 48.39  286.7 -1.95 0.20     .47  3.2
       91JAN29 NB, 29 KM N OF OIEPPE
        LMN    57 183  P 1 1314  9.46  10.11  0.25 0.50     .20  1.7
                       S 1 1314 16.13  17.28 -0.25 0.40
        KLN   134 294  P 1 1314 21.79  22.25  0.44 1.40     .17  2.3
                       S 1 1314 37.13  38.36 -0.33 0.80
        GGN   212 230  P 1 1314 33.35  34.76 -0.51 1.80     .23  2.5
                       S 1 1314 59.57  60.08  0.39 1.10
       91JAN29 NB, 39 KM NW OF BATHURST
        KLN   108 192  P 1 18 1 41.47  17.78  0.29 0.30     .10  2.4
                       S 1 18 1 54.13  30.62  0.11 0.00
        ICQ   211 336  P 1 18 1 56.91  34.23 -0.72 2.20     .17  2.2
                       S 1 18 2 23.52  59.33  0.79 2.60
        CNQ   223 320  P 1 18 1 59.82  36.14  0.28 0.30     .20  2.2
                       S 1 18 2 25.52  62.64 -0.52 1.10
        LMN   237 155  P 3 18 2  1.17  38.61 -0.84 0.20     .17  1.7
                       S 1 18 2 30.14  66.79 -0.05 0.00
        SMQ   274 351  P 3 18 2  5.43  40.69  1.34 0.50
                       S 3 18 2 37.59  76.93 -2.74 0.00
        GGN   303 191  P 3 18 2  4.55  44.39 -3.24 2.70     .37  2.1
                       S 1 18 2 46.54  85.26 -2.12 0.00
        MNQ   362 328  S 3 18 3  3.25  101.7 -1.86 0.00     .33  1.7
       91FEB01 PQ, CHARLEVOIX
        A54     4 222  P 0 0554 32.99   2.29  0.10 0.90     .05  2.2
                       S 0 0554 34.51   3.92 -0.01 0.00
        LMQ     9  28  P 4 0554 33.70   2.62  0.48 0.00     .10  2.7
                       S 4 0554 35.60   4.50  0.50 0.00
        A16    28  92  P 3 0554 35.76   5.07  0.09 0.00     .08  2.3
                       S 0 0554 39.35   8.76 -0.01 0.00
        A11    30 152  P 0 0554 35.94   5.32  0.02 0.00
                       S 0 0554 39.68   9.19 -0.11 1.00
        A61    32  43  P 1 0554 36.34   5.68  0.06 0.00     .10  1.9
                       S 3 0554 40.39   9.81 -0.02 0.00
        A64    53  43  P 1 0554 39.38   8.89 -0.11 0.10     .07  1.1
                       S 0 0554 45.75  15.39 -0.24 4.90
        A21    58  64  P 1 0554 40.18              0.00
                       S 0 0554 47.44  16.59  0.25 5.10
       91FEB04 PQ, NEAR MANIC III
        CNQ    73 145  P 1 1641 56.32  12.32 -0.10 0.00     .30  1.2
                       S 1 1642  5.03  21.25 -0.32 0.20
        MNQ    78 354  P 0 1641 57.20  13.06  0.04 0.00     .10  1.7
                       S 1 1642  6.81  22.55  0.16 0.00
        ICQ   106 109  P 1 1642  0.87  17.48 -0.71 0.80     .07  1.8
                       S 1 1642 16.10  30.22  1.78 5.30
        SMQ   146  72  P 1 1642  7.31  23.92 -0.71 0.90     .17  1.8
                       S 1 1642 24.85  41.41 -0.66 0.70
       91FEB05 PQ, LOWER ST LAWRENCE
        ICQ    24 255  P 0 1024 59.11   5.37  0.04 0.10     .10  2.8
                       S 0 1025  2.92   9.21  0.01 0.00
        SMQ    74  14  P 0 1025  6.23  12.65 -0.12 1.00     .10  2.3
                       S 0 1025 15.63  21.84  0.09 0.60
        CNQ    87 250  P 0 1025  8.25  14.60 -0.05 0.20     .10  2.1
                       S 1 1025 19.36  25.24  0.42 0.80
        MNQ   168 310  P 1 1025 20.55  26.03  0.82 3.20     .17  2.0
                       S 1 1025 40.76  47.72 -0.66 2.10
       91FEB05 NB, PASSAMAQUODDY BAY
        GGN    14  64  P 0 1310  9.80   4.08  0.02 0.20     .10  3.5
                       S 0 1310 12.52              0.00
        LMN   192  62  P 1 1310 37.07  31.47 -0.10 0.30     .13  2.4
                       S 1 1311  0.06  54.39 -0.03 0.00
        KLN   204  13  P 1 1310 38.74  33.39 -0.35 4.00     .17  2.1
                       S 1 1311  3.63  57.72  0.21 1.40
       91FEB06 PQ, LOWER ST LAWRENCE
        ICQ    67 268  P 0 0149 11.60  11.31  0.19 0.60     .13  1.5
                       S 0 0149 19.74  19.52  0.12 0.30
        SMQ    79 342  P 1 0149 13.54  13.30  0.14 0.00     .07  2.1
                       S 1 0149 23.32  22.97  0.25 0.10
        CNQ   128 258  P 0 0149 20.80  21.01 -0.31 1.70     .10  2.1
                       S 1 0149 36.65  36.37  0.18 0.00
        MNQ   205 303  P 1 0149 32.35  30.98  1.27 1.70     .13  1.8
                       S 1 0149 56.18  57.95 -1.87 3.70
       91FEB06 NB, NEAR BLACKVILLE
        KLN    41 305  P 0 2051 49.11   7.51 -0.40 1.80     .13  2.8
                       S 1 2051 54.55  12.83 -0.28 0.10
        LMN   123 134  P 1 2052  2.11  20.36 -0.25 0.00     .13  2.2
                       S 1 2052 16.07  35.13 -1.06 0.80
        GGN   182 203  P 1 2052 12.06  28.20  1.86 2.40     .17  2.7
                       S 1 2052 34.88  51.53  1.35 1.30
        CNQ   337 333  P 1 2052 28.93  46.97 -0.04 0.00     .10  2.7
                       S 1 2053  5.90  81.76  2.14 3.20
        ICQ   337 343  P 1 2052 29.38  46.87  0.51 0.20     .27  2.3
                       S 1 2053  5.78  81.58  2.20 3.30
        SMQ   404 352  P   2052 37.07  55.06  0.01 0.00     .20  2.2
                       S 4 2053 18.33  95.88  0.45 0.00
        MNQ   482 335  P 3 2052 46.29  64.65 -0.36 0.00     .20  2.1
                       S 3 2053 35.33  112.6  0.72 0.00
       91FEB14 PQ, LOWER ST LAWRENCE
        ICQ    25 286  P 0 05 9 11.18   5.09  0.09 0.70     .17  2.3
                       S 1 05 9 14.17   8.75 -0.58 1.90
        CNQ    84 258  P 0 05 9 19.97  14.02 -0.05 0.20     .17  2.1
                       S 1 05 9 30.26  24.24  0.02 0.00
        SMQ    87  11  P 0 05 9 20.35  14.42 -0.07 0.50     .10  2.0
                       S 1 05 9 31.32  24.95  0.37 0.80
        MNQ   178 313  P 1 05 9 34.40  27.56  0.84 3.90     .10  2.1
                       S 1 05 9 56.03  50.18 -0.15 0.10
       91FEB15 NH, 11.7 KM S OF NORTHFIELD
        ONH   7.9 131  P 0 1413  1.72   2.09  0.16 1.30               52  1.6
                       S 0 1413  3.16   3.72 -0.07 1.30
        PNH  52.1 240  P 1 1413  7.98   8.82 -0.37 0.76               77  2.2
                       S 4 1413 13.70  15.69 -1.61 0.00
        DNH  60.0 112  P 4 1413 10.72  10.10  1.19 0.00               64  2.0
                       S 0 1413 17.16  17.98 -0.25 1.00
        WNH  62.0  13  P 0 1413 10.36  10.43  0.47 0.90               54  1.9
                       S 0 1413 17.76  18.57 -0.30 0.98
        WFM  79.8 175  P 0 1413 13.14  13.31  0.40 0.85               51  1.9
                       S 0 1413 23.08  23.69 -0.05 0.91
        GLO 103.0 138  P 4 1413 18.86  16.97  2.47 0.00               59  2.1
                       S 4 1413 32.12  30.21  2.49 0.00
       91FEB16 PQ, NEAR LAC-DU CERF
        GRQ    35 332  P 0 20 7 27.68   6.50 -0.02 0.00     .13  3.5
                       S 1 20 7 32.37  11.20 -0.03 0.00
        GAC    71 170  P 0 20 7 33.17  11.87  0.10 0.70     .10  2.1
                       S 1 20 7 40.68  20.55 -1.07 5.20
        TRQ    85  98  P 1 20 7 35.20  14.11 -0.11 0.10     .13  2.2
                       S 3 20 7 45.62  24.43 -0.01 0.00
        WBO   151 169  P 1 20 7 47.52  24.15  2.17 0.00     .17  2.6
                       S 1 20 8  3.81  42.56  0.05 0.00
        DPQ   224  79  P 1 20 7 55.57  33.07  1.30 0.00     .20  2.6
                       S 3 20 8 23.10  62.90 -1.00 0.00
       91FEB16 NY, WEST OF LYON MOUNTAIN
       LYON  13.2  86  p 2 2147 36.50   3.71 -8.87 0.00
        PNY  43.2  72  p   2146 49.00   7.32  0.02 1.37                  2.6
        MIV  83.8 148  p   2146 54.77  13.21 -0.10 1.37                  2.5
       HBVT  89.6 116  p   2146 55.86  14.07  0.13 1.37                  2.5
        GNF  90.4 188  p   2146 55.77  14.18 -0.07 1.37                  2.2
        NWC  97.5 184  p   2146 56.97  15.23  0.08 1.37
        MDV 107.3 138  p   2146 58.29  16.70 -0.07 1.37
        PGY 112.6 178  p 1 2146 59.13  17.50 -0.03 1.03
                           2147
       91FEB17 PQ, WESTERN
        TRQ    32 116  P 1 1938 46.36   5.42 -0.16 0.30     .10  2.5
                       S 1 1938 50.39   9.31 -0.02 0.00
        GRQ    77 292  P 1 1938 53.77  12.69 -0.02 0.00     .07  1.7
                       S 1 1939  2.92  21.92 -0.10 0.10
        GAC    84 211  P 1 1938 55.44  13.67  0.67 4.30     .10  1.8
                       S 1 1939  4.36  23.64 -0.38 1.40
        DPQ   169  77  P 3 1939  7.87  27.63 -0.86 0.00     .17  1.6
                       S 3 1939 27.72  47.49 -0.87 0.00
       91FEB18 PQ, LOWER ST LAWRENCE
        ICQ    62 314  P 0 1617 16.44  10.47  0.07 0.40     .10  1.7
                       S 1 1617 24.58  18.10  0.58 1.80
        CNQ   105 280  P 1 1617 22.92  17.29 -0.27 0.40     .07  2.4
                       S 1 1617 35.63  29.94 -0.21 0.20
        SMQ   120 358  P 1 1617 25.09  19.76 -0.57 1.70     .30  1.6
                       S 1 1617 40.22  34.23  0.09 0.00
        MNQ   217 316  S 1 1618  6.44  61.22 -0.68 2.40     .20  1.5
       91FEB19 PQ, CHARLEVOIX
        A16     1 324  P 0 0717  3.97   2.01 -0.04 1.00     .10  3.0
                       S 0 0717  5.44              0.00
        LMQ    27 291  P 0 0717  6.80   4.79  0.01 0.10
        A61    27 345  P 0 0717  6.82   4.78  0.04 0.90     .13  2.7
                       S 0 0717 10.27   8.26  0.01 0.10
        A11    29 212  P 0 0717  7.09   5.10 -0.01 0.10     .20  2.4
                       S 0 0717 10.83   8.81  0.02 0.20
        A54    31 269  P 0 0717  7.46   5.49 -0.03 0.60     .13  3.1
                       S 0 0717 11.51   9.49  0.02 0.40
        A21    35  41  P 0 0717  8.17   6.10  0.07 2.80     .08  2.3
                       S 0 0717 12.57  10.55  0.02 0.20
        A64    41  11  P 0 0717  8.90   7.00 -0.10 5.80     .08  2.9
                       S 1 0717 13.95  12.10 -0.15 0.90
        DAQ   109 301  P 4 0717 18.95  17.80 -0.85 0.00     .10  2.6
                       S 4 0717 32.47  30.82 -0.35 0.00
        DPQ   228 249  P 4 0717 36.81  34.34  0.47 0.00     .20  2.4
                       S 4 0718  3.21  64.21 -3.00 0.00
        CNQ   249  34  P 4 0717 39.10  36.94  0.16 0.00
                       S 4 0718 10.00  70.12 -2.12 0.00
        KLN   284 103  P 4 0717 40.00  41.33 -3.33 0.00
                       S 4 0718 20.00  79.90 -1.90 0.00
        ICQ   305  40  P 4 0717 48.00  43.72  2.28 0.00
                       S 4 0718 26.00  85.72 -1.72 0.00
        MNQ   353  14  S 4 0718 40.00  99.18 -1.18 0.00
        GAC   464 247  S 4 0719 10.00  130.0 -2.00 0.00          3.1
       91FEB20 PQ, LOWER ST LAWRENCE
        ICQ    68 319  P 0 1446 34.03              0.00     .20  1.4
                       S 0 1446 42.07  19.05  0.02 0.20
        CNQ   107 285  P 3 1446 40.36              0.00     .10  1.1
                       S 3 1446 53.59  30.04  0.55 0.90
        SMQ   128 358  P 1 1446 43.85  20.87 -0.02 0.00     .13  1.3
                       S 3 1446 59.63  36.13  0.50 0.80
        MNQ   223 318  S 1 1447 25.39  62.71 -0.32 5.00     .37  1.7
       91FEB21 PQ, CHARLEVOIX
        A54    10  73  P 0 07 7 12.35   3.73  0.02 0.00     .08  2.4
                       S 0 07 7 15.07   6.46  0.01 0.00
        LMQ    20  50  P 0 07 7 13.30   4.73 -0.03 0.10     .10  3.0
                       S 4 07 7 16.40   8.20 -0.40 0.00
        A11    33 129  P 4 07 7 14.85   6.31 -0.06 0.00     .13  2.6
                       S 0 07 7 19.43  10.94 -0.11 1.30
        A16    40  84  P 0 07 7 16.04   7.30  0.14 2.30     .10  3.0
                       S 0 07 7 21.32  12.65  0.07 0.50
        A61    44  49  P 0 07 7 16.55   7.94  0.01 0.00     .13  2.1
                       S 0 07 7 22.47  13.76  0.11 1.40
        A64    65  48  P 1 07 7 19.46  11.08 -0.22 0.30     .13  1.6
                       S 0 07 7 27.59  19.21 -0.22 5.70
        A21    70  64  P 0 07 7 20.46  11.87 -0.01 0.00     .20  1.7
                       S 0 07 7 29.23  20.59  0.04 0.20
       91FEB21 PQ, CHARLEVOIX
        A64    14 357  P 0 17 2 51.15   2.78 -0.03 0.90     .08  2.6
                       S 0 17 2 53.18   4.76  0.02 0.30
        A21    15  89  P 0 17 2 51.27   2.86  0.01 0.20     .10  3.0
                       S 0 17 2 53.29              0.00
        A61    16 266  P 0 17 2 51.44   3.03  0.01 0.00     .08  2.7
                       S 0 17 2 53.59   5.20 -0.01 0.10
        A16    27 200  P 0 17 2 53.19   4.74  0.05 2.20     .10  2.2
                       S 0 17 2 56.53   8.17 -0.04 1.40
        LMQ    38 243  P 4 17 2 54.40   6.33 -0.33 0.00     .10  2.8
                       S 4 17 2 59.60  10.93  0.27 0.00
        A54    48 236  P 0 17 2 56.38   8.03 -0.05 2.70     .17  2.2
                       S 0 17 3  2.33  13.88  0.05 2.20
       91FEB23 PQ, CHARLEVOIX
        A11    15  62  P 0 2348 29.70   2.87  0.03 0.40     .13  1.3
                       S 0 2348 31.72   4.94 -0.02 0.20
        A54    31 354  P 0 2348 32.04   5.29 -0.05 1.30     .15  1.9
                       S 0 2348 35.98   9.13  0.05 1.30
        LMQ    41   4  P 0 2348 33.60   6.86 -0.06 2.30     .10  2.5
                       S 3 2348 38.80  11.87  0.13 0.00
        A61    61  20  P 0 2348 36.86   9.98  0.08 3.80     .07  1.1
                       S 0 2348 44.05  17.28 -0.03 0.50
        A21    77  41  P 4 2348 31.79  12.65 -7.66 0.00
                       S 3 2348 48.92  21.92  0.20 0.10
        A64    80  26  S 3 2348 49.36  22.70 -0.14 0.00     .10  1.4
       91FEB24 PQ, CHARLEVOIX
        A54    14  19  P 0 1242 30.67   3.11  0.06 0.30     .05  2.6
                       S 0 1242 32.85   5.38 -0.03 0.10
        A11    23 116  P 0 1242 31.79   4.27  0.02 0.00     .08  2.2
                       S 0 1242 34.79   7.40 -0.11 1.10
        LMQ    26  25  P 0 1242 32.30   4.73  0.07 0.50     .10  2.9
                       S 4 1242 35.30   8.19 -0.39 0.00
        A16    38  67  P 0 1242 34.13   6.53  0.10 0.90     .10  2.3
                       S 0 1242 38.95  11.32  0.13 1.70
        A61    49  36  P 0 1242 35.80   8.23  0.07 0.50     .08  1.7
                       S 0 1242 41.75  14.27 -0.02 0.00
        A64    70  38  P 0 1242 38.74  11.51 -0.27 6.70     .08  1.5
                       S 0 1242 47.37  19.96 -0.09 0.80
        A21    72  55  P 0 1242 39.36  11.80  0.06 0.30
                       S 1 1242 48.09  20.47  0.12 0.10
       91FEB24 NB, MIRAMICHI AREA
        KLN     3  84  P 0 1257 44.04   3.35  0.09 0.00     .03  4.6
                       S 0 1257 45.19   5.58 -0.99 5.10
        LMN   166 131  P 1 1258  8.02  27.22  0.20 0.00     .13  1.3
                       S 1 1258 26.63  47.04 -1.01 0.30
        GGN   194 189  P 3 1258 14.98  29.72  4.66 0.40     .13  2.0
                       S 3 1258 37.36  54.97  1.79 0.10
       91FEB26 PQ, NEAR ROBERVAL
        DAQ   115 125  P 0 22 8 46.86  18.91 -0.65 1.40     .17  2.2
                       S 1 22 9  5.81  32.80  4.41 3.90
        CIQ   131 104  P 1 22 8 49.30  21.35 -0.65 0.10
                       S 1 22 9  9.70  37.08  4.02 3.20
        LMQ   198 124  P 1 22 8 59.80  32.10 -0.90 0.20
                       S 1 22 9 25.00  55.74  0.66 0.10
        A54   199 128  S 1 22 9 24.21  56.04 -0.43 0.00     .27  2.1
        A61   204 118  S 1 22 9 25.65  57.51 -0.46 0.00     .17  1.8
        DPQ   211 186  P 1 22 9  2.11  31.53  1.98 0.80     .23  2.0
                       S 1 22 9 28.00  59.42 -0.02 0.00
        A64   211 112  S 1 22 9 27.20  59.35 -0.75 0.10     .38  1.7
        GRQ   334 230  P 3 22 9 20.55  46.54  5.41 0.40     .30  2.0
                       S 3 2210  1.77  93.75 -0.58 0.00
        MNQ   347  50  P 1 22 9 21.85  48.24  5.01 5.00     .23  2.0
                       S 1 2210  5.01  97.56 -1.15 0.30
        ICQ   397  73  S 1 2210 18.47  111.5 -1.58 0.50     .23  2.0
       91MAR02 PQ, LOWER ST LAWRENCE
        SMQ    40  31  S 1 0313 38.96  12.41 13.75 0.00     .10  1.7
        ICQ    49 205  P 0 0313 21.38              0.00     .10  1.6
                       S 1 0313 27.53  14.75 -0.02 0.20
        CNQ   104 229  P 1 0313 30.05  17.28 -0.03 0.60     .10  1.4
                       S 3 0313 42.97  29.87  0.30 3.20
       91MAR02 NY, LAKE HOPATCONG
       GPDZ   9.1  47  p   1049 42.34   1.86  0.01 1.47                  0.8
       LVNJ  24.5 227  p 3 1049 43.71   4.23 -0.99 0.00                  1.1
        TBR  33.4  53  p 1 1049 46.16   5.58  0.11 1.11                  1.3
       PALZ  53.2  84  p 2 1049 49.01   8.58 -0.04 0.74
       PRIN  67.8 193  p 4 1049 52.19  10.79  0.93 0.00
                           1050
       91MAR05 NB, MIRAMICHI
        KLN  23.9 121  PD0  726  9.72   4.05 -0.02 2.06
                       S 0  726 12.75   7.21 -0.17 2.06
        CBM 112.9 269 IPU0  726 24.30  18.40  0.19 1.25 155 .10  3.6
                       S 0  726 37.96  32.75 -0.53 1.21
       HNME 135.9 229 IPU0  726 29.10  22.06  1.34 0.75  42 .10  3.2
                       S 0  726 44.66  39.26 -0.33 1.03
        LMN 186.9 131  P 0  726 35.84  29.88  0.29 0.57
                       S 0  726 58.59  53.19 -0.27 0.57
        GGN 204.8 184  P 0  726 37.63  32.09 -0.14 0.41
                       S 0  726 64.66  57.12  1.85 0.10
        EMM 255.0 195 EPD1  726 50.20  38.29  6.24 0.00  18 .10  3.0
                       S 2  726 78.26  68.16  4.43 0.00
        MIM 265.8 224 EPU1  726 46.10  39.62  0.79 0.00  15 .12  2.9
                       S 4  726 72.54  70.52 -3.69 0.00
        ICQ 289.2 351  P 0  726 45.99  42.50 -2.20 0.00
                       S 0  726 82.65  75.66  1.30 0.00
       91MAR06 PQ, LAC DUVAL
        CKO    55 235  P 0 0527  2.97   9.42 -0.05 0.10     .10  3.7
                       S 1 0527  9.81  16.28 -0.07 0.00
        GRQ    86  65  P 0 0527  7.95  14.29  0.06 0.20     .13  3.7
                       S 1 0527 18.21  24.73 -0.12 0.10
        OTT   134 137  P 3 0527 15.43  21.78  0.05 0.00     .20  3.7
                       S 3 0527 31.54  37.79  0.15 0.00
        EEO   174 284  P 1 0527 20.77  27.02  0.15 0.10     .13  4.3
                       S 1 0527 42.09  49.03 -0.54 1.10
        TRQ   179  91  G 1 0527 22.71  29.16 -0.05 0.00     .20  3.8
                       N 1 0527 21.73  27.75  0.38 0.50
                       S 1 0527 43.64  50.54 -0.50 0.90
        WBO   189 138  G 1 0527 24.36  30.77 -0.01 0.00     .13  3.8
                       N 1 0527 23.27  28.89  0.78 2.20
                       S 1 0527 46.95  53.38 -0.03 0.00
        MNT   267 108  G 4 0527 38.84  43.24  2.00 0.00     .13  3.8
                       N 3 0527 34.57  38.36  2.61 0.00
                       S 3 0528  7.45  75.03 -1.18 0.30
        WEO   278 206  P 1 0527 34.24  39.72  0.92 3.10     .13  4.6
                       S 1 0528 10.86  78.14 -0.88 2.90
        DPQ   318  81  P 3 0527 38.29  44.57  0.12 0.00
        SUO   319 274  P 3 0527 39.80  44.68  1.52 0.00     .27  3.9
                       G 4 0528 20.57  89.49 -2.52 0.00
                       N 1 0528 13.59  77.77  2.22 0.00
        SWO   321 280  P 1 0527 39.56  44.95  1.01 3.70     .17  4.2
                       G 4 0528 26.42  90.09  2.73 0.00
                       N 1 0528 14.31  78.25  2.46 0.00
        SZO   356 274  P 1 0527 43.70  49.28  0.82 2.40     .33  4.1
                       G 1 0528 34.32  100.0  0.68 0.00
                       N 1 0528 22.38  85.81  2.97 0.00
        SBQ   397 103  S 1 0528 43.35  111.6 -1.82 0.00     .30  3.7
        DAQ   467  64  P 1 0527 56.10  62.80 -0.30 0.30     .33  3.9
                       N 4 0528 43.88  109.4  0.89 0.00
                       G 1 0529  2.33  130.9 -2.18 0.00
        A54   510  73  P 3 0528  1.02  67.95 -0.53 0.00     .38  3.9
                       N 3 0528 53.66  118.4  1.65 0.00
                       G 3 0529 11.75  143.0 -4.78 0.00
        A11   521  76  P 3 0528  2.45  69.31 -0.46 0.00     .53  3.8
                       N 3 0528 54.73  120.8  0.34 0.00
                       G 3 0529 15.74  146.1 -3.99 0.00
        A61   540  71  P 0 0528  4.45  71.57 -0.72 0.00     .30  3.7
                       N 3 0528 59.85  124.8  1.51 0.00
                       G 1 0529 18.08  151.3 -6.78 0.00
        A16   540  73  P 3 0528  3.89  71.60 -1.31 0.00     .22  3.9
                       N 3 0528 59.69  124.8  1.30 0.00
                       G 3 0529 20.89  151.4 -4.12 0.00
        A64   558  70  P 1 0528  6.88  73.76 -0.48 0.00     .42  3.9
                       G 3 0529 26.35  156.4 -3.59 0.00
                       N 1 0529  3.83  128.5  1.67 0.00
        CNQ   740  60  P 1 0528 28.47  96.08 -1.21 0.00     .50  3.8
                       N 1 0529 42.43  167.4  1.42 0.00
                       G 1 0530 19.66  207.5 -1.36 0.00
        MNQ   763  49  P 1 0528 31.88  99.00 -0.72 1.90     .40  3.9
                       S 1 0530 22.95  214.1 -4.69 0.00
        ICQ   803  60  P 3 0528 35.55  103.8 -1.82 0.00     .40  3.8
                       N 1 0529 56.81  180.8  2.38 0.00
                       G 1 0530 35.89  225.1 -2.83 0.00
        KLN   808  82  N 3 0529 56.42  182.1  0.75 0.00     .50  3.4
                       G 4 0530 36.39  226.6 -3.81 0.00
        JAQ   841   5  P 1 0528 41.10  108.4 -0.93 3.20     .77  4.0
                       G 1 0530 43.54  235.8 -5.85 0.00
                       N 1 0530  2.63  189.0  0.04 0.00
        SMQ   873  56  P 3 0528 45.63  112.3 -0.28 0.00     .37  3.8
                       G 1 0530 56.72  244.7 -1.55 0.00
                       N 1 0530  9.80  195.7  0.46 0.00
       91MAR07 PQ, NEAR SOREL
        MNT    59 212  P 1 0518 52.14   9.98 -0.74 1.70     .07  1.9
                       S 1 0519  0.57  17.27  0.40 0.50
        DPQ    88  23  P 0 0518 57.56  14.61  0.05 0.10     .13  1.9
                       S 1 0519  8.04  25.31 -0.17 0.10
        TRQ   107 287  P 1 0519  0.25  17.67 -0.32 0.30     .10  1.8
                       S 3 0519 17.45  30.60  3.95 3.10
        GAC   177 262  P 1 0519 10.98  27.40  0.68 1.50     .17  1.7
                       S 1 0519 33.61  49.98  0.73 1.70
        WBO   192 237  P 1 0519 13.38  31.17 -0.69 1.50     .17  1.9
                       S 1 0519 37.00  54.08  0.02 0.00
        GRQ   216 291  P 1 0519 17.64  35.04 -0.30 0.30     .10  2.3
                       S 1 0519 43.10  60.78 -0.58 1.10
        DAQ   270  33  S 3 0519 56.68  75.95 -2.17 0.90     .10  2.0
       91MAR09 PQ, NEAR ROBERVAL
        DAQ   109 131  P 0 1631 33.53  17.94 -0.71 3.40     .17  2.3
                       S 1 1631 48.06  31.05  0.71 0.20
        CIQ   121 107  P 1 1631 36.00  19.82 -0.12 0.00
                       S 1 1631 52.50  34.37  1.83 1.40
        LMQ   191 127  P 1 1631 46.60  31.05 -0.75 0.20
                       S 1 1632 12.20  53.87  2.03 1.70
        A54   193 131  S 1 1632 11.20  54.34  0.56 0.10     .30  2.1
        A61   196 120  S 1 1632 12.26  55.32  0.64 0.20     .15  1.9
        A64   202 114  S 1 1632 13.91  56.91  0.70 0.20     .18  1.8
        DPQ   217 189  P 0 1631 49.07  32.28  0.49 1.60     .23  2.0
                       S 1 1632 15.18  61.03 -2.15 1.90
        GRQ   345 231  P 1 1632  7.22  48.02  2.90 0.00     .27  1.9
                       S 1 1632 46.53  97.06 -6.83 0.00
       91MAR11 PQ, NORTH OF THE SAGUENAY
        CIQ   122 175  P   2257 48.00  19.92  3.58 3.70
                       S   2257 59.30  34.53  0.27 0.00
        DAQ   157 188  P 1 2257 48.49  25.64 -1.65 0.80     .07  2.6
                       S 1 2258  6.81  44.41 -2.10 1.30
        MNQ   203  49  S 1 2258 21.17  57.38 -0.71 0.10     .23  1.3
        DPQ   328 205  P 1 2258 10.98  45.88  0.60 0.10     .10  2.1
       91MAR11 NY, PAUL SMITH'S
        LOZ   9.6 347  p 1  725 37.20   1.78  0.01 1.14
                       s 2  725 38.51   3.12 -0.01 0.76
        PTN  34.4 277  p    725 40.91   5.47  0.03 1.52
                       s 2  725 44.87   9.57 -0.11 0.76
       BGRZ  35.4  23  p    725 40.98   5.62 -0.05 1.52
                       s 2  725 45.29   9.84  0.05 0.76
       MSNY  56.9 335  p 1  725 44.31   8.87  0.03 1.14
                       s 3  725 50.91  15.52 -0.02 0.38
                            726
       91MAR12 PQ, CHARLEVOIX
        A54     9  36  P 0 0657 11.27   2.29  0.08 0.70     .05  3.1
                       S 0 0657 12.82   3.93 -0.01 0.00
        LMQ    21  34  P 0 0657 12.30   3.87 -0.47 0.00     .10  2.8
                       S 4 0657 15.10   6.66 -0.46 0.00
        A11    27 127  P 0 0657 13.69   4.74  0.05 0.30     .10  2.2
                       S 0 0657 16.99   8.18 -0.09 0.90
        A16    37  76  P 0 0657 15.26   6.26  0.10 1.20     .10  3.0
                       S 0 0657 19.68  10.81 -0.03 0.10
        A61    45  41  P 1 0657 16.46   7.48  0.08 0.00     .07  2.2
                       S 0 0657 21.79  12.94 -0.05 0.30
        A64    66  42  P 0 0657 19.48  10.80 -0.22 5.40     .05  1.8
                       S 1 0657 27.26  18.70 -0.34 0.80
        A21    69  59  P 0 0657 20.31  11.34  0.07 0.60     .13  1.9
                       S 0 0657 28.66  19.64  0.12 1.70
        DAQ    86 318  P 4 0657 22.27  14.06 -0.69 0.00     .10  1.9
                       S 4 0657 33.09  24.31 -0.12 0.00
        DPQ   192 246  P 4 0657 38.65  31.08 -1.33 0.00     .13  2.0
                       S 4 0658  1.59  53.88 -1.19 0.00
       91MAR20 NB, SOUTHERN
        LMN    50  37  P 0 0157 46.48   8.87  0.01 0.00     .07  2.8
                       S 1 0157 52.68  15.16 -0.08 0.10
        GGN   135 252  P 1 0157 59.38  22.22 -0.44 3.40     .10  2.5
                       S 1 0158 16.19  38.35  0.24 1.00
        KLN   175 329  P 1 0158  5.29  27.42  0.27 1.20     .10  2.6
                       S 1 0158 27.13  49.64 -0.11 0.20
       91MAR20 ON, SOUTH OF OTTAWA
        OTT    15 354  P 3 2112 32.77   3.81 -0.14 0.00     .07  2.2
                       S 3 2112 34.29   6.57 -1.38 2.90
        WBO    44 131  P 1 2112 37.00   7.78  0.12 0.40     .10  2.1
                       S 1 2112 42.30  13.46 -0.26 1.70
        GRQ   150 355  S 3 2113 11.64  42.39  0.15 0.00     .10  1.7
       91MAR21 PQ, 54 KM S OF SEPT - ILES
        SMQ  58.6 344 EP 2  411  9.06   9.69  0.01 1.80
                       S 2  411 16.68  17.25  0.02 1.80
        ICQ  61.8 249 EP 2  411  9.83  10.19  0.33 1.77
        CNQ 124.9 248 EP 2  411 19.06  20.16 -0.43 1.58
                       S 4  411 34.44  35.89 -0.81 0.00
        MNQ 187.6 299 EP 3  411 27.53  28.89 -0.66 0.67
                       S 3  411 50.86  51.42  0.14 0.72
        KLN 319.7 179 EP 2  411 44.03  45.19 -0.48 1.04
        CBM 332.9 202 IPD0  411 46.60  46.82  0.44 2.00 212 .20  3.9 120  2.9
                       S 4  411 89.34  83.34  6.63 0.00
        AGM 348.6 213 IPC4  411 48.78  48.76  0.68 0.001062 .30  4.4 120  2.9
                       S 4  411 93.04  86.80  6.87 0.00
       HNME 411.4 196 IPD2  411 55.98  56.51  0.14 0.81 105 .22  3.6 120  3.0
                       S 4  411 98.04 100.60 -1.91 0.00
        GGN 512.1 183 EP 3  411 67.68  68.94 -0.57 0.25
        PQ0 531.3 188 IPD4  412  9.82  71.31 -0.82 0.00 390 .18  4.5 120  3.1
                       S 3  412 63.88 126.93 -2.40 0.00
        MIM 533.6 201 IPC0  412 10.96  71.60  0.04 0.94  44 .22  3.4 120  3.1
                       S 4  412 63.64 127.45 -3.15 0.00
        DPQ 577.7 234 EP 4  411 75.30  77.04 -1.04 0.00
        HKM 611.7 203 EPC1  412 20.50  81.24 -0.05 0.37  32 .18  3.5 120  3.1
                       S 4  412 87.30 144.61  3.38 0.00
        SBQ 633.7 220 EP 3  411 82.67  83.96 -0.63 0.09
        TRM 671.5 205 IPD0  412 28.26  88.62  0.32 0.16   8 .12  3.2 120  3.2
                       S 4  412 92.92 157.74 -4.16 0.00
        TRQ 717.6 237 EP 4  411 91.38  94.31 -2.23 0.00
        GRQ 778.9 244 EP 4  411 99.46 101.88 -1.72 0.00
       91MAR24  NH, 2.1 KM SSE OF SANBORNTON
        ONH  21.6 164  P 0  927 29.76   4.06  0.35 1.20               69  2.0
                       S 0  927 32.68   7.22  0.07 1.26
        WNH  46.9  18  P 0  927 33.20   8.01 -0.15 1.12               95  2.3
                       S 4  927 38.36  14.26 -1.27 0.00
        PNH  61.4 228  P 0  927 35.88  10.35  0.11 1.04               71  2.1
                       S 0  927 43.58  18.43 -0.35 0.99
        DNH  67.3 125  P 0  927 37.08  11.30  0.48 0.90
                       S 0  927 44.96  20.12 -0.46 0.90
        WFM  95.4 176  P 4  927 42.74  15.71  1.71 0.00               87  2.4
                       S 0  927 53.18  27.97 -0.11 0.85
        GLO 114.9 143  P 4  927 45.14  18.75  1.09 0.00               80  2.3
                       S 0  927 58.62  33.37 -0.05 0.74
       91MAR25 PQ, CHARLEVOIX
        A21    11  29  P 0 04 6 10.88   4.25  0.03 0.60     .10  2.1
                       S 0 04 6 13.96   7.35  0.01 0.00
        A16    25 229  P 0 04 6 12.14   5.55 -0.01 0.10     .07  1.9
                       S 0 04 6 16.19   9.61 -0.02 0.30
        A64    25 337  P 0 04 6 12.19   5.64 -0.05 1.90     .13  2.0
                       S 0 04 6 16.33   9.76 -0.03 0.90
        A61    26 289  P 0 04 6 12.42   5.76  0.06 2.30     .08  1.8
                       S 0 04 6 16.62   9.98  0.04 1.10
        LMQ    43 260  P 0 04 6 16.70   8.03  2.07 0.00     .10  1.8
                       S 4 04 6 20.70  13.91  0.19 0.00
        A54    52 250  P 1 04 6 15.99   9.32  0.07 0.30     .07  1.0
                       S 1 04 6 22.47  16.15 -0.28 3.60
        A11    53 219  P 4 04 6 15.68   9.43 -0.35 0.00
                       S 1 04 6 22.92  16.34 -0.02 0.00
        DAQ   118 290  S 4 04 6 39.41  33.76 -0.95 0.00     .10  1.5
       91MAR26 PQ, CHARLEVOIX
        A54     9  50  P 0 1318 11.10   1.68  0.02 0.00     .05  2.9
                       S 0 1318 12.31   2.90  0.01 0.00
        LMQ    21  40  P 0 1318 13.00   3.47  0.13 0.00     .10  2.8
                       S 4 1318 15.70   6.01  0.29 0.00
        A11    29 128  P 0 1318 14.21   4.83 -0.02 0.00     .08  1.9
                       S 0 1318 17.72   8.37 -0.05 0.20
        A16    38  79  P 0 1318 15.71   6.24  0.07 0.60     .13  2.1
                       S 0 1318 20.15  10.81 -0.06 0.40
        A61    45  44  P 0 1318 16.75   7.27  0.08 0.60     .08  1.8
                       S 0 1318 21.99  12.61 -0.02 0.00
        A64    66  44  P 0 1318 19.84  10.64 -0.20 4.10     .07  1.5
                       S 0 1318 27.73  18.46 -0.13 1.70
        A21    70  61  P 0 1318 20.84  11.29  0.15 2.30
                       S 0 1318 29.13  19.59  0.14 2.00
        DAQ    83 318  P 4 1318 23.19  13.56  0.23 0.00     .07  2.1
                       S 4 1318 33.52  23.49  0.63 0.00
        DPQ   191 246  P 4 1318 38.73  30.88 -1.55 0.00     .13  2.0
                       S 4 1319  1.78  53.56 -1.18 0.00
        CNQ   277  40  S 4 1319 23.55  77.86 -3.71 0.00     .23  2.0
        ICQ   336  44  S 4 1319 38.54  94.13 -4.99 0.00     .27  1.7
       91MAR29 PQ, WESTERN
        GRQ    94 190  P 0 02 8 35.06  15.51  0.05 0.20     .10  2.7
                       S 1 02 8 46.49  26.84  0.15 0.10
        TRQ   159 148  P 1 02 8 45.69  25.92  0.27 0.30     .17  2.7
                       S 1 02 9  4.70  44.92  0.28 0.30
        GAC   193 176  P 1 02 8 50.99  31.39  0.10 0.00     .20  2.1
                       S 1 02 9 14.02  54.44  0.08 0.00
        CKO   211 221  P 1 02 8 52.07  31.59  0.98 3.30     .20  2.7
                       S 1 02 9 17.76  59.50 -1.24 5.20
        DPQ   234 110  S 1 02 9 25.14  65.85 -0.21 0.10     .10  2.6
        WBO   272 174  P 1 02 9  2.86  44.12 -0.76 2.00     .13  2.6
                       S 1 02 9 35.95  76.56 -0.11 0.00
        DAQ   336  78  S 1 02 9 53.51  94.43 -0.42 0.60     .27  2.4
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TABLE 4



FORESHOCKS, AFTERSHOCKS, AND MICROEARTHQUAKES

Date    Arrival-Time    Mag     Location                 Type
JAN01   19:47:52.5      2.5     PQ, MONT-LAURIER        AFTERSHOCK
JAN02   16:59:52.5      0.3     NB, MIRAMICHI           MICRO
JAN04   02:31:39.0      0.3     NB, MIRAMICHI           MICRO
JAN16   01:43:18.0      0.1     PQ, CHARLEVOIX          MICRO
JAN27   19:10:50.4      0.2     PQ, CHARLEVOIX          MICRO
JAN30   08:14:47.4      -.1     PQ, CHARLEVOIX          MICRO
JAN31   03:03:02.5      3.2     PQ, MONT-LAURIER        AFTERSHOCK
FEB04   14:05:23.6      0.1     PQ, CHARLEVOIX          MICRO
FEB15   20:25:34.0      0.3     PQ, CHARLEVOIX          MICRO
FEB23   23:48:26.8      0.4     PQ, CHARLEVOIX          MICRO
MAR06   06:47:27.1      0.3     PQ, CHARLEVOIX          MICRO
MAR20   21:01:27.3      3.7     PQ, 55 KM S OF SEPT-ISL FORESHOCK
	
	

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The NEUSSN January - March, 1991.

Figure 1: Currently Operating Seismic Stations.

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NEUSSN Quarterly Seismicity

Figure 2: Epicenters during period January - March, 1991.

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NEUSSN Cumulative Seismicity

Figure 3: Epicenters during period October, 1975 - March, 1991.

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Appendix

VELOCITY MODELS USED FOR EPICENTER LOCATIONS
IN THE NORTHEASTERN UNITED STATES.

REGION                       VEL                T0              DEPTH
                             km/sec             sec             km
Northern New York and
Adirondacks (LDO)            6.1                 0.0             0.0
                             6.6                 0.5             4.0
                             8.1                 6.3             35.0
Attica, New York (LDO)       4.5                 0.0             0.0
                             5.0                 0.2             1.0
                             6.0                 1.4             6.0
Blue Mtn. Lake,
New York (LDO)               5.9                 0.0             0.0
Southeastern NY and
Northern New Jersey (LDO)    5.98                0.0             0.0
                             6.6                 1.0             7.0
                             8.1                 6.5             35.0
New England (WES)            5.31                0.0             0.0
                             6.06                0.16            0.88
                             6.59                1.78            13.09
                             8.10                6.72            34.60
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