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Date Time(UT) Lat Long Depth Magnitude Region and Comments
yyyy-mm-dd hh:mm:ss (N) (W) (g=held) ()=no of stn's
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1982/08/13 01:06:41 46.67N 78.53W 18.0g 4.3MN(16) MAG(GS) 3.7 MB(2 OBS.) EAST
OF TEMISCAMING,QUEBEC. FELT
MAXIMUM INTENSITY (IV). FELT
SOUTHWARD TO 150 KM, BUT
NORTHWARD ONLY TO 100 KM.
QUESTIONNAIRES SENT TO
POSTMASTERS AND SOME CLERGY.
UNSURVEYED AREA BETWEEN
EPICENTER AND 76 W IS
SPARSELY POPULATED. LITTLE
SAMPLING DONE EAST OF 76 W.
SEE FIGURE 15. 120 KM NW
FROM CHALK RIVER, ONT.
1983/10/11 04:10:55 45.20N 75.75W 14.0g 4.1MN(45) MAG(NEIS) 4.2 MB(2 OBS)
MAG(WES) 4.5 MC, (LDGO) 4.0
MC FELT AND HEARD STRONGLY
IN OTTAWA, RICHMOND,MANOTICK
AREA. MAXIMUM INTENSITY
(IV). FELT IN EASTERN
ONTARIO AND WESTERN QUEBEC.
SEE FIGURE 10 AFTERSHOCK
FIELD SURVEY FROM 11 TO 17
OCTOBER. TWO AFTERSHOCK
DETECTED AND LOCATED. 20 KM
S FROM OTTAWA, ONT.
1989/11/16 09:24:51 46.58N 76.60W 18.0g 4.0MN( 6) WESTERN QUEBEC 50 KM NW OF
MANIWAKI FELT MILDLY AT
MANIWAKI, QUE. A FEW REPORTS
FROM PEMBROKE AND OTTAWA,
ONT.
1990/10/19 07:01:57 46.47N 75.59W 13.1 5.0MN( 8) 10 KM SW OF MONT-LAURIER,
QUE. MONT-LAURIER REGION,
QUE. APPROX. 15 KM SOUTH OF
MONT-LAURIER FELT OVER A
WIDESPREAD AREA FROM TORONTO
TO QUEBEC CITY, AND NORTHERN
NEW YORK STATE. TWO BANDS OF
MAXIMUM INTENSITY MM (V) ONE
THAT INCLUDES THE EPICENTRE
AND ANOTHER ONE ALONG THE
ST. LAWRENCE VALLEY DAMAGE
WERE CAUSED IN MONT-LAURIER
(BROKEN WATER PIPES)
1990/11/15 13:47:16 47.16N 76.11W 18.0g 4.1MN(16) 82 KM NW OF MONT-LAURIER,
QUE. LA VERENDRYE FAUNA
RESERVE, QUE. 90 KM N OF
MANIWAKI 200 KM N OF OTTAWA
FELT AT LE DOMAINE (HIGHWAY
RESTAURANT) 20 KM EAST OF
THE EPICENTRE FELT LIKE THE
FURNACE WOULD EXPLODE ALSO
FELT AT THE ENTRANCE OF THE
RESERVE 35 KM SOUTH OF THE
EPICENTRE REPORTED MILDLY
FELT IN GRAND-REMOUS
AFTERSHOCK AT 13:53: MAG.
2.8
1991/06/16 16:46:53 47.04N 76.77W 18.0g 4.2MN(17) 17 KM W OF LE DOMAINE, QUE.
LA VERENDRYE FAUNA RESERVE
WESTERN QUEBEC FELT (IV) AT
LE DOMAINE PEOPLE REPORTED
THAT DISHES SHOOK AND A
SHARP NOISE WAS HEARD
1992/11/17 03:58:01 45.77N 74.93W 16.0g 4.4MN(27) MAG 4.0 MB (NEIC) 2 OBS 26
KM NW OF HAWKESBURY, ONT.
WIDELY FELT IN IN THE
LAURENTIANS, OTTAWA-HULL,
NORTH OF MONTREAL, AND
PEMBROKE IN THE U.S. IN
VERMONT AND NEW YORK STATE.
FELT (IV) AT OGDENSBURG AND
WADDINGTON. FELT (III) AT
FORT COVINGTON. ALSO FELT IN
THE PLATTSBURGH AREA, N.Y.
THREE SMALL AFTERSHOCKS OF
LESS THAN MAGNITUDE 2.5 WERE
RECORDED IN THE FOLLOWING 3
HOURS.
1993/11/16 09:31:44 45.19N 73.46W 15.1 4.3MN(29) NAPIERVILLE, SOUTHERN QUEBEC
REGION. FELT MOST STRONGLY
AT NAPIERVILLE. MANY PEOPLE
HEARD A LOUD BOOM. FELT IN
THE MONTREAL REGION. FELT BY
A FEW PEOPLE IN THE OTTAWA
REGION. FELT IN NORTHERN NEW
YORK AND NORTHERN VERMONT.
NO DAMAGE REPORTED. FOLLOWED
BY THREE AFTERSHOCKS.
(09:33, 09:40, 10:00 UT)
1993/12/25 16:44:22 46.49N 75.62W 18.0g 4.1MN(12) 9 KM SW OF MONT-LAURIER,
QUE. WESTERN QUEBEC REGION.
FELT STRONGLY AT
MONT-LAURIER. FELT AT
MANIWAKI. OBJECTS FELL FROM
TABLES. SNOW FELL OFF OF
ROOFS. PEOPLE HEARD A
RUMBLING NOISE.
1996/03/14 10:42:26 45.92N 74.40W 18.0g 4.4MN(43) FELT; WESTERN QUEBEC SEISMIC
ZONE. 17 KM SW FROM
STE-AGATHE-DES-MONTS, QUE.
WIDELY FELT; IN THE
LAURENTIANS, AND IN THE
MONTREAL, OTTAWA REGIONS.
ALSO REPORTED FELT IN THE
QUEBEC CITY, SHERBROOKE, ST.
MAURICE RIVER AND CHARLEVOIX
REGIONS. ALSO REPORTED FELT
IN NORTHERN N.Y. STATE.
LARGEST SINCE NOV. 16, 1993
(MAG. 4.3) NEAR NAPIERVILLE.
1997/05/24 18:52:09 45.91N 74.24W 18.0g 4.2MN(15) WESTERN QUEBEC SEISMIC ZONE.
FELT. 17 KM S FROM
STE-AGATHE-DES-MONTS, QUE.
FELT IN THE REGION FROM
OTTAWA TO MONTREAL. LOCATES
CLOSE TO THE M4.4 EVENT OF
MARCH 14, 1996.
1998/04/18 16:22:52 45.58N 74.97W 18.0g 4.1MN(25) EASTERN ONTARIO. 27 KM W
FROM HAWKESBURY, ONT.
WESTERN QUEBEC SEISMIC ZONE.
FELT IN HAWKSBURY, CLARENCE
CREEK, ALEXANDRIA, ROCKLAND
AND ORLEANS, ONTARIO, AND
BUCKINGHAM AND MASSON,
QUEBEC.
1998/07/30 08:57:21 46.19N 74.80W 10.0g 4.4MN(13) NEAR MONT TREMBLANT, QUE.
FELT 37 KM W FROM
STE-AGATHE-DES-MONTS, QUE.
FELT. FELT IN OTTAWA,
MONTREAL, CARDINAL,
CORNWALL, MASSON,
BUCKINGHAM, ST.-CALIXTE,
ST.-ADOLPHE-D'HOWARD.
AFTERSHOCKS ON 98/07/30 AT
09:14 (1.0MN), 09:25
(1.7MN), 10:29 (2.5MN), AND
21:37 (1.9MN), ON 98/07/31
AT 03:49 (-0.3ML), ON
98/08/02 AT 01:16 (-1.1 ML),
AND ON 98/08/03 AT 14:21
(1.7MN).
1999/10/31 20:14:10 45.86N 74.30W 18.0g 4.2MN( 8) FELT, 22 KM N FROM LACHUTE,
QUE. WESTERN QUEBEC SEISMIC
ZONE. FELT IN STE-AGATHE,
HAWKESBURY, GATINEAU,
VAUDREUIL-DORION, ROCKLAND,
PREVOST, ST.-EUSTACHE,
SAINT-JEROME, NOTRE-DAME DE
LOURDES, RAWDON,
ST.-HIPPOLYTE, AUTEUIL,
LAVAL, MONTREAL, CRABTREE,
QUEBEC,
ST.-SAUVEUR-DES-MONTS,
SAINTE ADELE,
STE.-MARGUERIET,
STE-ANNE-DES-LACS, VILLE
EMARD, ORMSTOWN, OTTAWA, AND
AUTEUIL, LAVAL.
2000/01/01 11:22:58 46.84N 78.93W 12.0g 5.2MN(31) TEMISCAMINGUE REGION, QUE.
FELT. SOME REPORTS OF MINOR
DAMAGE IN THE EPICENTRAL
REGION. 70 KM NE FROM NORTH
BAY, ONT. FELT IN
TEMISCAMING, NORTH BAY AND
AS FAR AS TORONTO
2000/08/06 08:52:24 46.19N 74.97W 18.0g 4.2MN(15) 55 KM SE FROM MONT-LAURIER,
QUE. FELT. LAC-NOMININGUE,
QUE. WESTERN QUEBEC SEISMIC
ZONE. FELT IN BOWMAN,
OTTAWA, CUMBERLAND, RUSSELL,
STE.-AGATHE-DES-MONT,
VAL-DES-BOIS, BOUCHETTE,
MANIWAKI.