NUREG
WES-238-013
Northeastern U.S. Seismic Network
Bulletin No. 10
of
Januar~
1978
01,
Co.piled
Paul
-
March
and Edited
31,
1978
b~
E.F. Chiburis
R.O. Ahner and T.
Weston Observator~-Boston
Graha.
Collese
Coordinator
United
States
GeoloSical
W. Po.ero~,
Ausust
Surve~
1978
MEMBERS
Wes~on Observa~or~
o~ Bos~on College
Massachuse~~s
Ins~i~u~e
o~ Technolog~
La.on~-Doher~~
Geological
Observa~or~
o~ Colu.bia
Penns~lvania
S~a~e Universi~~
Delaware
Geological
Surve~
Mairle Geological
Surve~
Nuclear
Re~ula~or~
Co..issiorl
Uni~ed S~a~es Geolo~ical
Surve~
Na~ional
Scierlce
Founda~ion
New Yor~, S~a~e Ener~~ and Resources
Develop.en~
New York S~a~e Science
Service
Urliversi~~
Au~hori~~
ABSTRACT
report
This
seismicit~
period
the
in
January
seismic
Guarter,
also
the
-
included
northeastern
March
station
and the
are
tenth
the
is
tables
durins
amplitl~des,
and periods
States
Included
are
t.he
locations,
cumulative
operatin~
United
1978.
ouarter
this
for
the
arid covers
the
geographic
for
location
the
ot
tenth
and
the
terl
of
the
of
Quarterl~
maps of
for
epicer.ters
epicenters
of
bulletin
ouarterl~
arrival
the
Guarters.
stations
times,
ep i cerate rs .
ACKNOWLEDGEMENTS
Partial
operation
full
or
of the
sratefullw
support
from
various
s.
u.
Northeastern
for
the
Seismic
Network
is
providins
support
to
The asencies
acknowled~ed.
agencies
members of NEUSSN are as follows:
Nuclear
Safet~
Re~ulator~
Comnlission
- Office
of
Reactor
Research,
United
EarthQuake
States
GeoloSical
Science
Foundation
Studies,
National
Authorit~,
- Geoph~sics
Program,
Resources
Developmer.t
and
Energ~
The New York State
arid
The New York State
from
Data
Consolidated
NEUSSN
of
Office
Surve,=,
Service.
Seismic
the
Edison
and
Science
Compan~ of
New
of
receipt
the
Netwo ri'..
were
York
these
operated
data
b~
the
provided
is
to
sratefull~
acknowledged
In
was
the
addition
also
U.S.
to
provided
Geological
The Advanced
of
Defense
provided
all
members
of
the
above
b~ the
Surve~
Research
Office
of
to .embers
Projects
a number
NEUSSN.
operational
of
support,
Environmerltal
eolJipment
Geolog~
of
of NEUSSN.
Asencw
geophones
of
the
Departmerlt
and amplifiers
to
INTRODUCTION
report
in
seislJticit~
-
Jarlua r~
this
the
March
bulletin
are
for
northern
New
Jerse';:l
Edison
Geoph~sical
in
data
States
central
for
some of
were
border
Department
of
EnerS~,
seis~ic
additional
list
b~
Januar~
in the
-
stations
are:
March
1978.
table
is
operator
b~ the
the
operatins
the
stations
of
the
letter
station
10r
arid arrival
Ur.ited
Brarlch,
Canada.
this
reportirls
The two
bulletin.
Table
WGHA.
operatirlS
format
data
Ph~sics
durirls
HVL ( PA ) arid
The
Earth
previous
West.on
the
in Canada near
the
b~
tinle
data
and Resources,
irl
southeastern
Netwo rl-.. .
arrival
ar.d
durirls
irlformation
I
the
is
a
period
irlcllJded
as follows:
or
Three
National
Geolo~ical
the
listed
of
1.
b'=l the
stations
state
events
Mines
irl
Epicerltral
supplied
not
were
period
the
for
Co 11.JRlbi a
supplied
Point
New ErlSland.
period
data
of
were
supplied
Irlc.
the
£Costor. College
earthoua",es
Indian
Erl9irleers,
of
Observator~
data
Consolidated
for
suppl~ing
Observator~
Addi tional
New Yo rl-.. and
States
The or~anizatiorls
Westor.
of
blJlletirl
ouarterl!:l
United
GeoloSical
University.
time
tenth
rlortheasterrl
1978.
Lamont-Dohert!:l
events
the
is
four
EarthQuake
Surve~
code).
(e>,cept
Ir.forn.ation
as noted
code,
Center
as
of
b~ arl asteris~,
recosnized
the
u.s.
following
Page 2
2.
Station
latitude,
3.
Station
longitude,
degrees-mirlutes-seconds,
4.
Station
elevation,
nleters.
5.
Geographic
6.
Network
operator
1 is
a ~eo~raphic
Fi~ure
Seismic
Net-work
resions
of
lake
irl
nuclear
six-station
closel~
responsible
north,
arra~
spaced
irl
the
of
irl
arid the
the
to be clearl~
te rrl
are three
there
the
too
west,
stations
dense
to
near
the
of
southeast.
Indian
Similarl~,
near
Maine
no rt.he rrl
No rtheas
stations
Attica
in
facilit~
west.
station.
New Yor~.
clusters
near
the
for
map of
In
havins
north.
statior..
(NEUSSN).
separately:
Mountain
Point
r.ame of
coveraSe
represent
desrees-mirIIJtes-secorlds,
is
Di cil:.e~
represented.
NORTHEASTERN
U.S. SEISMICITY
Durins
earthQuakes
Canada
u.s.
detected
In
having
covered
arid
by this
addition.
an epicenter
within
-
1978;
Figure
3 is
United
States
the
northeast
1975
- March
earthQuakes
that
chronolo~ical
list
1978.
were
of
felt
the
irl
fourteen
2 is
March
bulletin.
located
Figure
of
October
period
Border.
Jarlua r~
map
were
States.
United
in
the
are
a
map for
for
shown
in
in
the
the
of
the
cumulative
te rrl
occurred
100 ~,ilometers
both
epicenters
no rtheas
earthauak.es
a seislllicit~
In
the
twerlty-orle
Quarter
seislllicit'&
30 month
period
those
fi~ures,
red.
Table
Fi~ure
2
II
with
is
a
F'age
3
format:
followirl~
1.
arid geographic
Date
2. The
source
of
rlame of
epicenter
LDO-Lamont-Dohert~
WES-Weston
EPB-Earth
arId Resou rces,
the
everlt.
deterRlirlatiorl
Geological
Observator~,
Observator~,
Ph~sics
Branch,
of
event,
Dept.
of
Erler9~'
Mines
Canada.
3.
Origin
time
the
4.
Event
latitude,
5.
Event
longitude,
degrees
west.
6.
Root-mean-souare
error
of
hOIJ r s -m i rlutes
-seconds,
UTC.
sollJtion
are
ma~nitudes
with
ma~nitudes
HL,
For
Rtasnitudes.
computed
assi~ned
are
e.
restrained
north.
the
least-sCtuares
in seconds.
7. Event.
the
degrees
Richter
the
to
local
Event
to
depth,
a particular
events
than orle Rlember,
usirls
that
the
Urlless
labelled
Nuttl
i' s relation.
events
irl
otherwise,
Some of
Carlada,
identified
nlasnitudes.
If
"..i lometers.
depth,
the
letter
have epicenters
a second
location
is
arrival
till.es
and
the
solution
was
R is
apper.ded.
deterR,ined
b~
soRletiRles
more
listed.
EARTHQUAKEDATA
The station
epicenter
arid
ma~nitude
calculations
alaplitudes
used
are
irl
listed
tor
Table
Page 4
III,
as well
as the
Table
in
siver.
first
two
The
II.
in Table III
ir.formation
1.
Station
2.
E.ersent
t~pe:
P or S. If
motion
is
also
compression
(E)
the
or
or
phase is
Epicentral
5.
Azi.l~th
for
7.
a.p 1 i tlJde
bw
direction
of
first
knowr.:
is
polarity
phase
UTC
"..i loRleteT's.
station,
desrees.
Rlotion,
sround
ir)
the
01
reported
All
wave).
s~stem
followed
hour-Rlinute-second
amplitude
Period.
"Ii 11 imicrons,
of
vertical-component
anlplitudes
have
been
from
which
the
response
in
seconds.
of
the
wave
was measu red.
Nuttli
8.
period
system
time,
the
envelope
(surface
corrected
additional
(D).
distance,
to
(I),
impulsive,
wher. the
6. Peak-to-pea",
si~nal
intpulsive
arrival
4.
"la~.,i"'I.J'"
the
for
forIDat
alread~
event
each
is as follows:
dilatation
3. Station
the
for
code
included
(C)
lines
magnitude
and distarlce
as computed
from
the
amplitude,
in
Tables
(HN).
MICRO-EARTHQUAKES
In
and
addition
III,
near
the
3S earthQua~,es
29
are
t.here
.icro-earthouakes
occurred
to
listed
the
Blue
in
listed
aftershocks
foreshocks,
Table
Mountair.
IV.
Most
of
Lalc.e regior.
these
in
II
and
events
New York;
Page 5
near
Attica,
or
New York;
r.ear
New
Mol.Jntairl'
Schoole,=,'s
Jerse~.
AND POORLY LOCATED EARTHQUAKES
SUSPECTED
I I I,
In
addition
to
and
IV,
ever,'ls
definitel~
provide
a
acceptable
listed
in
three
earthouakes
the
were
identified
as
sufficient
nl.Jmber
computer
Table
V,
detected
which
has
of
which
irl
same fornlat
not
could
did
or
to
arrivals
Events
the
in Tables
ea rthaual-..es
beins
solution.
listed
this
allow
be
not
arl
class
as Table
II,
III.
are
TABLE I
LIST OF OPERATING SEISMIC STATIONS BY STATE
JANUARY- MARCH1978
STA
ID
LATITUDE
LONGITUDE ELEVATION
DGMNSEC DGMNSEC METERS
OPERATOR
CANADA,STATIONS USED FOR LOCATIONS IN THIS BULLETIN
"NT
OTT
4530 9.0N 733723.0W
452338.
N 754257.
W
112
83
HONTREAL,PQ
OTTAWA, ONT.
EPB
EPB
69
342
24
110
149
BROOKFIELD,CT
ELLSWORTH,CT
HADDAM,CT
N STONINGTON,CT
STORRS,CT
WES
WES
WES
WES
WES
NEWARK,DE
DGS
ALLAGASH,HE
CARIBOU,HE
DICKEY,HE
DICKEY(KELLY HTN),HE
DICKEY(CARTER BROOK),HE
DICKEY(ROCKY HTN),HE
DICKEY(BROWNSBROOK),HE
DICKEY(TWO HILE STREAH),
EAST HACHIAS,HE
HILO,HE
TURNER,HE
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
DUXBURY,MA
FALL RIVER,MA
GLOUCESTER,MA
HARVARD,MA
QUABBIN ,MA
WESTON,MA
WESTFORD,MA
WESTBORO,MA
HIT
WES
HIT
HIT
WES
WES
HIT
WGE
BERLIN,NH
WES
CONNECTICUT
BCT
ECT
HDH
NSC
UCT
412936.0N
4150 4.7N
4129 8.7N
412850.7N
414954.0N
7323 1.9W
732440.8W
723123.6W
7151 5.7W
7215 2.0W
DELAWARE
394215.2N
754229.5W
46
MAINE
AGH
CBM
D1A
D2A
D3A
D4A
D5A
D6A
EMM
MIM
TRH
47 454.0N
465557.0N
47 330.8N
47 749.3N
47 515.2N
471117.2N
47 040.7N
47 520.4N
444421.0N
451437.0N
441534.9N
69 124.0W
68 714.8W
69 556.2W
69 9 8.8W
6910 7.4W
691636.1W
691554.0W
692944.5W
672922.0W
69 225.0W
701518.3W
240
250
304
402
259
490
365
430
20
140
113
MASSACHUSETTS
DUX 42 4 7.0N
FLR 414260.0N
GLO 423825.0N
HRV 423023.0N
QUA 422723.8N
WES 4223 4.9N
WFH 423638.0N
WGHA421720.4N
7046 4.0W
71 717.5W
704338.0W
713330.0W
722225.8W
711919.5W
712926.0W
7135 6.0W
HAMPSHIRE
443526.1N
711523.0W
472
PAGE 2 OF 3
TABLE I CONT.
CSNH 434857.6N
DNH 43 721.0N
GHNH 435212.0N
HNH 434219.0N
LANH 433527.6N
HBNH 434337.2N
ONH 431645.0N
PNH 43 343.0N
WBNH433614.4N
WNH 4352 6.0N
712743.2W
705341.2W
71 78.4W
7217 8.0W
712924.0W
711919.2W
713019.9W
72 8 8.9W
71 556.4W
712359.0W
CENTER SANDWICH,NH
DURHAH,NH
GOE HILL,NH
HANOVER,NH
LACONIA,NH
HOULTONBOROUGH,NH
OAKHILL,NH
PITCHER HTN,NH
WOLFEBORO,NH
WHITEFACE,NH
WGE
HIT
WGE
WES
WGE
WGE
HIT
HIT
WGE
HIT
742739.0W
360
7445 5.4W 201
743659.9W -363
75 5 9.0W 229
7443 4.2W 110
743946.2W
30
GREEN POND,NJ
LONG VALLEY,NJ
OGDENSBURG,NJ
PAHAQUARRY,NJ
PRINCETON,NJ
TABERNACLE,NJ
LDO
LDO
LDO
LDO
LDO
LDO
ALF 421331.2N
ALX 441921.0N
APH 435028.7N
BGR 444943.8N
BLM 411946.9N
CLY 4351 4.7N
CRaG 435418.0N
CTR 435226.9N
DANY 444530.0N
DBM 411739.9N
DNY 425010.7N
DPL 411510.0N
EGN 435134.6N
GOB 411946.0N
GSC 411558.0N
HNY 424954.6N
IPS 4116 2.0N
MAN 404651.0N
MSNY 445954.0N
OCN 4353 5.4N
OSB 412137.0N
PAL 41 015.0N
PNY 4450 2.9N
PTN 443420.9N
774749.7W
755540.8W
742949.1W
742227.0W
735718.0W
742656.4W
752445.0W
742735.9W
7350 8.4W
735829.9W
7810 7.7W
735439.0W
742854.6W
735519.0W
74 014.0W
753053.4W
735654.0W
735825.8W
745143.2W
743145.6W
735525.9W
735432.9W
733317.9W
745858.1W
ALFRED,NY
ALEXANDER BAY,NY
AIRPORT HANGAR,NY
BANGOR,NY
BLUH,NY
CRYSTAL LAKE,NY
CROGHAN,NY
CASTLE ROCK,NY
DANNEHORA,NY
DUNDERBURGHTN,NY
DERSAH,NY
DELLI PAOLI,NY
EAGLES NEST,NY
GOBBELET,NY
GIRL SCOUT CAHP,NY
HAHILTON,NY
SANY 431025.8N
785213.2W
SNP
SPS
SRM
STL
TBR
UWL
WGL
WND
WHY
WPR
735816.0W
735326.0W
74 050.0W
74 012.9W
741319.9W
743236.0W
735357.9W
74 9 9.0W
735134.2W
7335 8.3W
lDO
lDO
lDO
lDO
CON*
lDO
lDO
lDO
lDO
CON*
lDO
CON*
lDO
CON*
CON*
lDO
CON*
lDO
lDO
lDO
CON*
lDO
lDO
lDO
lDO
CON*
CON*
CON*
CON*
lDO
lDO
CON*
lDO
lDO
lDO
lDO
200
24
200
180
200
200
280
659
200
220
JERSEY
GPD
LVNJ
OGD
paN
PRIN
rASN
41 1 3.6N
404834.2N
41 4 O.ON
41 026.3N
4022 0.6N
395151.0N
YORK
411427.0N
4118 6.9N
411342.0N
411119.0N
41 829.9N
435016.2N
412132.0N
422015.0N
442327.5N
411516.7N
WVLY 422815.0N
7834
6.0W
671
122
564
329
134
579
244
585
507
27
381
67
549
150
110
500
0
0
55
701
212
91
177
238
172
30
168
165
125
261
561
152
602
598
152
600
HANHATTAN,NY
HASSENA,NY
OVER CASTLE ROCK,NY
OSBORN,NY
PALISADES,NY
PLATTSBURG,NY
POTSDAH,NY
SANBORN,NY
STONEY PT,NY
ST PETERS SCHOOL,NY
SCHERHAN,NY
STILES,NY
TABLE ROCK,NY
UTOWANALAKE,NY
WEGEL,NY
WINDHAH,NY
WILHINGTON,NY
WARDPOUND RIDGE,NY
WEST VALLEY,NY
PAGE 3 OF 3
TABLE I CONT.
PENNSYLVANIA
BVR
ERI
HVL
PHI
SCP
4042 O.ON
42 760.0N
395957.0N
40 659.9N
404742.0N
801960.0W
795859.9W
7621 2.0W
75 760.0W
775153.9W
0
0
0
0
352
BEAVER,PA
ERIE,PA
HILLERSVILLE,PA
ABINGTON,PA
STATE COLLEGE,PA
PSU
PSU
HSC
PSU
PSU
COV 443439.6N 73 845.0W
85
366
580
134
262
240
COLCHESTER,VT
FLETCHER,VT
HARLBORO,VT
HIDDLEBURY,VT
HONTGOHERY,VT
HONTPELIER,VT
LDO
LDO
LDO
LDO
LDO
LDO
RHODE ISLAND
VERMONT
FLET
MARL
MDV
MGVT
MPVT
444322.0N
425018.0N
435956.9N
445449.0N
441642.0N
7257 6.0W
7248 3.0W
731052.1W
723740.0W
723624.0W
* STATION CODES NOT ALL CLEARED THROUGHNEIC
OPERATORCODE
CON - CONSOLIDATEDEDISON,INDIAN POINT,NY
DGS - DELAWARE GEOLOGICAL SURVEY
EPB - EARTH PHYSICS BRANCH,DEPT.OF ENERGY,MINES,AND
LDO -
RESOURCES,CANADA
LAMONT-DOHERTY GEOLOGICAL OBSERVATORY OF COLUMBIA UNIVERSITY
MIT MSC PSU WES WGE -
MASSACHUSETTSINSTITUTE OF TECHNOLOGY
MILLERSVILLE STATE COLLEGE
PENNSYLVANIA STATE UNIVERSITY
WESTONOBSERVATORY,
BOSTONCOLLEGE
WESTONGEOPHYSICAL ENGINEERS, INC.
North
Latitude,
degrees
fIJ
Q)
Q)
~
~
Q)
~
,
Q)
'g
4J
-rot
~
6
H
4J
fIJ
Q)
~
Figure 1.
Seismic
stations
January
operating
-
March
1978
during
the
period
North
Latitude,
degrees
U)
OJ
OJ
~
t7'
OJ
pC
,
OJ
pC
~
+J
."
t7'
C
0
~
+J
U)
OJ
~
Figure 2.
Earthquake
January
epicenters
-
during
March 1978
the
period
North
0
m
v
0
tV
Latitude,
0
~
V
0
0
0
<D
V
v
an
degrees
V
V
0
N
v
0
0
0
m
~
v
V
rn
OJ
OJ
).I
0\
OJ
'0
,
OJ
'g
oIoJ
.,of
0\
~
0
H
oIoJ
rn
OJ
~
Figure 3.
Earthquake
October
epicenters
1975
-
during
March 1978
the
period
0
(X)
~
TABLE II
EARTHQUAKEDATA LIST
NORTHEASTERNUNITED STATES
AND ADJACENT REGIONS
JANUARY - MARCH 1978
SOURCE H-TIHE(UTC)
HR HN SEC
LATITUDE
LONGITUDE
DEG
DEG
RMS MAGNITUDE DEPTH
SEC
NUTTLI
KM
OFF COAST OF SOUTHEASTERNMAINE
03 JAN
43.93N
67.58W
0.89
*WES 01 43 53.4
2.5
OR
04 JAN
OTISFIELD,
*WES 19 28 10.8
MAINE
44.04N
FELT
INT. IV
70.51W
0.40
3.2
OR
04 JAN
OTISF"IELD,
MAINE
43.99N
*WES 19 28 53.5
AFTERSHOCK
70.57W
0.37
2.4
OR
OFF COAST OF SOUTHE,ASTERN MAINE
05 JAN
08
20 19.2
44.45N
67.13W
0.66
*WES
1.9
OR
OFF COAST OF SOUTHEASTERNMAINE
05 JAN
08
22 29.9
44.S3N
67.10W
0.76
*WES
2.0
OR
2.9
2.7
18R
OR
EAST OF HONTHAGNY, QUEBEC
3 36 48.2
46.89N
70.29W
3 36 48.1
46.91N
70.25W
FELT
2.0
0.37
WEST POINT, NEW YORK
13 JAN
OS 1S 3.0
41.40N
73.97W
*LDO
0.12
EAST OF MONTMAGNY,QUEBEC
13 JAN
46.85N
70.26W
*WES 06 03 48.0
0.24
WEST POINT, NEW YORK
14 JAN
73.94W
18 47 31.0
41.37N
*LDO
0.10
4
0.14
'J
13 JAN
*EPB
*WES
15 JAN
*LDO
WEST
7 41
POINT, NEWYORK
6.4
41.38N
73.95W
OR
1.7
OR
EAST OF KEENE, NEW HAMPSHIRE
18 JAN
0 28 57.3
42.98N
72.15W
0.37
*WES
1.9
OR
LA MALBAIE. QUEBEC
21 JAN
11 56 16.8
47.70N
*WES
69.97W
0.01
2.1
OR
ELLSWORTH, MAINE
24 JAN
44.61N
*WES 19 6 12.9
68.32W
0.21
2.0
OR
ELLSWORTH, MAINE
24 JAN
44.74N
*WES
19 9 17.7
68.26W
0.10
1.2
OR
VALLEYFIELD,
QUEBEC
02 FEB
74.04W
22 38 24.0
45.31N
*LDO
0.36
1.9
OR
PAGE 2 OF 3
TABLE II,CONT.
SOURCE H-TIHE(UTC)
HR HN SEC
LATITUDE
LONGITUDE
DEG
DEG
WILMINGTON, NEW YORK
03 FEB
73.96W
17 28 1.8
44.48N
*LDO
RMS MAGNITUDE DEPTH
SEC
NUTTLI
KM
6
0.16
1.7
75.24W
75.18W
0.3
0.14
1.9HL
2.3
TOMPKINS COVE, NEW YORK
10 FEB
09
37 18.6
41.30N
73.99W
*LDO
0.04
BOUTON, NEW JERSEY
15 FED
74.43W
'5 28 41.0
40.92N
*LDO
0.03
1.6
6
15 FEB
*WES
DOVER-FOXCROFT, MAINE
14 49 55.5
45.22N
69.11W
0.18
2.0
OR
18 FED
ST. DONAT, QUEBEC
14 48 25.(1)
46.32N
14 48 24.4
46.41N
14 48 26.2
46.29N
INT. V
74.13W
74.09W
74.12W
1.9
0.22
0.55
4.2
3.8
18R
1
OR
OAK BAY, NEW BRUNSWICK
19 FEB
10 25 24.2
45.28N
67.17W
*WES
0.52
2.1
OR
NORTH OF PORTAGE, MAINE
21 FED
07 29 49.1
46.83N
68.62W
*WES
0.94
2.4
OR
FELT
74.10W
74.08W
74.13W
1.0
3.8HL
0.25
0.39
3.6
18R
8
OR
RIVIERE DU lOUP, QUEBEC
26 FEB
19 45 32.5
47.84N
69.50W
*WES
0.05
2.1
OR
LA MALBAIE, O.UEBEC
04 MAR
70.13W
04 25
1.8
47.61N
*WES
0.25
2.1
OR
HIGHLAND HILLS, NEW YORK FELT
05 MAR
0.13
41.35N
74.15W
*LDO 07 53 25.5
2.1
5
0.46
1.3
2.1
2.3
5
18R
0.24
2.4
OR
SOUTHEASTOF CALAIS. MAINE
09 MAR
45.15N
67.17W
19 9 48.3
*WES
0.15
1.6
OR
SOUTH OF CALAIS.
15 MAR
19 13 57.1
45.15N
*WES
0.30
1.9
OR
08 FEB
*EPB
*LDO
*EPD
*lDO
*WES
23 FEB
*EPB
*LDO
*WES
05 MAR
*LDO
*EPB
CRYSLER, ONTARIO
5 39 9.(0)
45.31N
5 39 9.8
45.30N
ST. DONAT, QUEBEC
5 24 32.(1)
46.35N
5 24 32.8
46.35N
5 24 33.1
46.28N
FELT
BURLINGTON, ONTARIO
79.74W
23 21 3.8
43.49N
79.87W
23 21 1.(2)
43.53N
ST. DENIS. QUEBEC
09 MAR
3 26 24.1
47.60N
*WES
69.89W
MAINE
67.25W
18R
OR
9
PAGE 3 OF
TABLE II,CONT.
SOURCE H-TIHE(UTC)
HR HN SEC
LATITUDE
LONGITUDE
DEG
DEG
RMS MAGNITUDE DEPTH
SEC
NUTTLI
KM
NORTHWESTOF MANCHESTER,NEW HAMPSHIRE
20 MAR
08
16 54.1
43.09N
71.52W
0.39
2.4
*WES
21 MAR
*WES
ST.
LAWRENCE RIVER,
3
OR
QUEBEC
69.76W
0.48
2.2
OR
QUEBEC
69.73W
0.14
2.3
OR
DUNBARTON, NEW HAMPSHIRE HEARD
31 MAR
0.31
14 27 57.0
43.10N
71.63W
*WES
2.7
OR
23 12 57.8
47.98N
ST. LAWRENCE RIVER,
28 MAR
47.67N
*WES 01 10 17.9
* SOURCE
EPB - Earth Ph~sics Branch,Dept.of
Eners~,Hines,and
Resources Canada
LDO - La.ont-Dohert~
Geolosical
Observator~
of Columbia
Universit~
WES - Weston Observator~
- Boston
Collese
TABLE III
EARTHQUAKEDATA LIST
NORTHEASTERNUNITED STATES
AND ADJACENT REGIONS
JANUARY- MARCH1978
LATITUDE LONGITUDE RMS MAGNITUDE DEPTH
SEC NUTTLI
KM
DEG
DEG
SOURCEH-TIHE(UTC)
HR HN SEC
03 JAN
*WES
EHH
EHH
HIH
HIH
TRH
TRH
WES
D3A
OFF COAST OF SOUTHEASTERNMAINE
01 43 53.4
43.93N
67.58W
0.89
EP
01 44 8.1
90~,.
5az
ES
01 44 18.4
90km
5az
60au
EP
01 44 24.0
186km 322az
ES
01 44 46.5
186km 322az
9.u
EP
01 44 29.3
218ka
281az
ES
01 44 55.5
218km 281az
8mlJ
EP
01 44 41.9
350km 242az
ES
01 45 40.9
372k~
341az
04 JAN
OTISFIELD,
*WES
19 28 10.8
TRH EP
WBNHEP
BNH EP
LANH EP
HNH EP
HPVT EP
HIH EP
WES EP
FLET EP
WGHAEP
COV EP
HARL EP
QUA EP
EHH EP
PNY EP
DANY EP
UCT EP
NSC EP
CLY EP
UWL EP
ECT EP
D3A EP
AGH EP
BCT EP
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
29
29
29
15.5
21.5
24.2
25.7
34.7
37.8
38.4
40.9
42.9
43.2
43.9
45.1
45.7
48.1
48.8
51.3
51.5
54.4
56.0
57.1
58.9
0.7
1.0
2.3
04 JAN
OTISFIELD,
*WES
19 28 53.5
TRM EP
19 29
TRM ES
19 29
CONTINUED
HAINE
44.04N
32km
68k..
85k.
94k..
148k..
170k.
177k.
196k..
2~09k.
2! 141<.111
2~19k..
2~29k..
2~33k.
2~53k.
~!58k..
~!77k..
~!84klll
~~05k..
~~17k..
~S25k..
~S41k..
~S54km
~S57km
~S68k.
MAINE
43.99N
0.9
4.8
FELT
INT. IV
70.51W
0.40
40az
224az
316az
238az
256az
280az
41az
200az
292az
2.5
OR
O.2sec
2.97MN
O.2sec
2.31HN
O.3sec
2.14HN
3.2
OR
6651f1u
577..u
1.2sec
1.2sec
3.38HN
3.36HN
101Ra'.J
O.2sec
3.55MN
233..u
232mu
1.3sec
1.4sec
3.07HN
3.07HN
19218'.J
1.5sec
3.00HN
205az
287az
235az
221az
71az
291az
288az
211az
202az
268az
267az
225az
17az
18az
221az
AFTERSHOCK
0.37
70.57W
40az
39k..
40az
39k..
2.4
OR
PAGE 2 OF 9
TABLE III,CONT.
SOURCE H-TIHE(UTC)
HR HN SEC
GHNH ES
WBNHES
CSNH ES
LANH ES
HNH ES
HIH ES
19
19
19
19
19
19
29
29
29
29
29
29
LATITUDE
DEG
7.3
11.2
15.3
18.4
33.3
42.7
LONGITUDE
DEG
461<.m
611<.m
741<.111
871<..
1421<..
185"..111
RMS MAGNITUDE DEPTH
SEC
NUTTLI
KH
253az
225az
255az
239az
258az
41az
11 ml.J
OFF COAST OF SOUTHEASTERNMAINE
05 JAN
08
20 19.2
44.45N
67.13W
0.66
*WES
EMM
EMM
MIM
MIM
TRM
CBM
D3A
D3A
EP
ES
EP
ES
ES
ES
ES
ES
08
08
08
08
08
08
08
08
20
20
20
21
21
21
21
21
26.0
32.0
48.0
8.8
31.2
40.4
41.6
55.2
43k.
43km
175k.
175k.
250k.
286km
333k.
333k.
318az
318az
301az
301az
266az
345az
332az
332az
1.9
3mu O.2sec
4mlJ O.3sec
05 JAN
*WES
EMM
EMM
MIM
MIM
TRM
CBM
D3A
OFF COAST OF SOUTHEASTERNMAINE
08 22 29.9
44.53N
67.10W
0.76
EP
08 22 36.1
39ka 308az
ES
08 22 41.5
39k.
308az
EP
08 22 58.0
173km 298az
ES
08 23 19.4
173km 298az
3mlJ
ES
08 23 42.8
254k.
264az
6mu
'ES
08 23 49.3
279k..
344az
4R1IJ
ES
08 23 51.5
327km 331az
13 JAN
EAST OF
3 36 48.2
3 36 48.1
EP
3 37
EP
3 37
ES
3 37
EP
3 37
EP
3 37
EP
3 37
EP
3 37
EP
3 37
EP
3 37
EP
3 37
*EPB
*WES
D3A
D3A
D3A
AGH
AGH
CBH
HIH
TRH
EHH
EHH
O.2sec
HONTHAGNY, QUEBEC FELT
2.0
46.89N
70.29W
0.37
46.91N
70.25W
2.0
88k.
75az
2. 4
88~.m 75az
12.7
88km
75az
3.9
99k.
77az
4.3
99k.
77az
16SlaIJ
1~.0
165k.
88az
241111J
20.3
207k.
152az
74mlJ
36.3
293km 180az
34. 2
324~,. 137 az
41.2
324k.
137az
0.12
2.0
O.2sec
O.3sec
O.2sec
2.9
2.7
1.lsec
O.3sec
O.9sec
2.39MN
OR
1.85HN
1.89HN
OR
1.93HN
2.08HN
2.11HN
18R
OR
2.78HN
2.59HN
2.75HN
OR
PAGE 3 OF 9
TABLE III.CONT.
SOURCE H-TIHE(UTC)
HR HN SEC
GOB
DBH
DBH
GSC
GSC
CHR
CHR
ES
EP
ES
EP
ES
EP
ES
05
05
05
05
05
05
05
15
15
15
15
15
15
15
LATITUDE
LONGITUDE
DEG
DEG
5. 4
4. .9
6. .4
5. 8
7. 4
8. .8
9. 5
9klfl
12km
12km
15k"
15k..
30km
30km
15 JAN
*LDO
SEC
KM
0.24
7mu
2111u
1.7
O.3sec
O.3sec
OR
1.97HN
1.51HN
YORK
73.94W
4km 113az
5km 192az
9km 197az
13klll 203az
15km 189az
17km 200az
21k..
194az
30k.. 232az
49"...
74az
68km
41az
WEST POINT, NEW YORK
7 41 6.4
41.38N
73.95W
7 41 7.4
Skill 126az
WGL EP
BLH EP
7 41 7.5
6km 185az
GOB EP
7 41 7.2
7k.. 161az
DBH EP
7 41 8.1
10l-,m 193az
GSC EP
7 41 8.7
141c.m 200az
SNP EP
7 41 9.1
16km 187az
7 41 9.4
18km 198az
SRH EP
7 41 9.9
30k.. 229az
CHR EP
7 41 14.5
49k.
76az
BCT EP
42az
EP
7
41
18.4
67k.
ECT
0.10
6", 'J
4
O.4sec
lSlau
1.31HN
J
0.14
18 JAN
EAST OF KEENE, NEW HAMPSHIRE
0.37
*WES
0 28 57.3
42.98N
72.15W
QUA EP
0 29
7.6
60km
198Bz
QUA ES
0 29 14.7
60k.
198az
HNH EP
0 29 10.9
82k.
353az
CONTINUED
NUTTLI
154az
183az
183az
192az
192az
225az
225az
13 JAN
EAST OF HONTHAGNY, QUEBEC
*WES
06 03 48.0
46.85N
70.26W
D3A EP
06 04 2.5
87km
72az
D3A ES
06 04 12.9
87km
72az
AGH EP
06 04 4.3
97km
74az
AGH ES
06 04 16.6
97km
74az
CDH ES
06 04 34.8
163k.
86az
HIH
ES
06 04 46.0
202k.
152az
14 JAN
WEST POINT, NEW
*LDO
18 47 31.0
41.37N
WGL EP
18 47 31.9
BLH EP
18 47 31.9
DBH EP
18 47 32.6
GSC EP
18 47 33.2
SNP EP
18 47 33.6
SRH EP
18 47 33.9
STL EP
18 47 34.7
18 47 34.4
CHR EP
18 47 39.0
BCT EP
ECT EP
18 47 42.8
RMS MAGNITUDE DEPTH
O.5sec
1.9
1.61HN
OR
PAGE
TABLE III,CONT.
SOURCEH-TIHE(UTC)
HR HN SEt
HNH
WES
WES
UCT
UCT
NSC
BNH
21 JAN
*WES
D3A
D3A
AGH
AGH
ES
EP
ES
EP
ES
ES
ES
0
0
0
0
0
0
0
29
29
29
29
29
29
29
11
11
11
11
56
56
56
56
20.7
13.6
24.2
18.5
34.0
45.2
53.3
821-.."
951<..
951<.111
1271<..
1271<..
1681<..
1941<...
353az
134az
134az
184az
184az
171az
22az
32.1
43.3
33.4
48.2
69.97W
138az
92k92".." 138az
lOOk.
134az
lOOk.
134.z
ELLSWORTH, MAINE
24 JAN
44.61N
68.32W
*WES
19 6 12.9
77az
19 6 24.2
67ka
EMM EP
19 6 28.5
91k.. 321az
MIM EP
19 6 39.0
91k.. 321az
'MIM ES
19 6 38.4
159k.. 257az
TRM EP
257az
19 6 56.8
159kll
TRM ES
19 6 47.8
233ka
271az
BNH EP
271az
19 7 13.0
233k..
BNH ES
19 7 27.0
259kla
3az
CBM ES
ELLSWORTH, MAINE
24 JAN
68.26W
9 17.7
44.74N
*WES
19
61k.. 90az
19 9 28.7
EHH EP
90az
61k.
19 9 37.0
EHH ES
83k.
313az
19 9 33.0
HIH
EP
313az
83k..
19 9 43.8
HIH
ES
02 FEB
VALLEYFIELD,
QUEBEC
74.04W
*LDO
22 38 24.0
45.31N
206az
BGR EP
22 38 33.1
59k.
206az
BGR ES
22 38 40.7
59k.
165az
DANY ES
22 38 41.4
63k8
HSHY EP
22 38 35. 5
73~~m 242az
127az
FLET EP
22 38 40.4
108k.
223az
PTH EP
22 38 40.8
111k.
03 FEB
*LDO
WNY
DANY
BGR
PNY
WILMINGTON, NEW
17 28
1.8
44.48N
EP
17 28
3.9
EP
17 28
6.7
EP
17 28
9.3
EP
17 28
9.6
CONTINUED
9
LATITUDE LONGITUDE RHS HAGNITUDE DEPTH
SEC
NUTTLI
KH
DEG
DEG
LA MALBAIE, QUEBEC
11 56 16.8
47.70N
EP
ES
EP
ES
-4 OF
s..u
4mu
0.01
s..u
0.21
O.2sec
O.2sec
2.1
O.lsec
2.0
2.00HN
1.90HN
OR
2.11HN
OR
251t1u
O.3sec
2.37HN
7.u
O.3sec
1.96ttN
28U
O.2sec
1.78HN
0.10
2lau
1.2
O.3sec
OR
1.24HN
0.36
1.9
OR
0.16
1.7
6
YORK
13k.
32k.
38km
51k.
73.96W
141az
19az
301az
40az
PAGE 5 OF 9
TABLE III,CONT.
SOURCE H-TIHE(UTC)
HR HN SEC
COV EP
PTN EP
HDV EP
APH EP
FLET EP
HPVT EP
HGVT EP
CRaG EP
17
17
17
17
17
17
17
17
28
28
28
28
28
28
28
28
LATITUDE
LONGITUDE
DEG
DEG
11.9
14.3
14.1
14.7
14.4
18.7
19.5
21.9
66k..
82k..
83k.
83k.
85k..
lllk.
l16k.
133k.
SEC
NUTTLI
0.3
0.14
1.9t1L
2.3
KM
81az
277az
1JOaz
211az
71az
101az
65az
241az
08 FEB
CRYSLER, ONTARIO
75.24W
*EPB
5 39 9.(0)
45.31N
*LDO
5 39 9.8
45.30N
75.18W
139az
HSNY EP
5 39 14.8
46k.
PTN EP
5 39 20.7
85km 166.z
BGR EP
5 39 20. 8
87~~. 1288z
2078Z
ALX EP
5 39 27.0
123k.
1198z
DANY EP
5 39 28.9
127k.
1118Z
PNY EP
5 39 29.2
143k.
TOHPKINS COVE, NEW YORK
10 FEB
09 37 18.6
41.30N
73.99W
*LDO
09 37 20.2
2k.
120az
DBH EP
09 37 20.1
4km 197az
GSC EP
09 37 20.5
4k.
43az
BLH EP
09 37 20.7
7ka
61az
GOB EP
09 37 20.1
7k.
167az
SNP EP
09 37 20.3
8k.
194az
SRH EP
09 37 21.1
10k.
50az
WGL EP
09 37 20.7
13k.
185az
STL EP
15 FEB
*LDO
GPD
GPD
LVNJ
TBR
TBR
BOUTON, NEW JERSEY
74.43W
5 28 41.0
40.92N
347az
EP
5 28 43.2
l1k.
347az
ES
5 28 44.9
11k.
EP
5 28 46.1
30km 246az
35az
EP
5 28 46.1
30km
35az
ES
5 28 50.0
30km
15 FEB
*WES
HIH
EHH
EHH
TRH
TRH
D3A
DOVER-FOXCROFT, MAINE
14 49 55.5
45.22N
69.11W
EP
14 49 56.2
6k.
638%
EP
14 50 18.4
138k.
112a%
ES
14 50 35.4
138ka
1128%
EP
14 50 19.0
140ka
221a%
ES
14 50 35.7
140ka
221a%
ES
14 50 55.2
208k.
359a%
18 FEB
ST. DONAT, QUEBEC
*EPB
14 49 25.(1)
46.32N
*LDO
14 48 24.4
46.41N
*WES
14 48 26.2
46.29N
CONTINUED
RMS MAGNITUDE DEPTH
INT. V
74.1JW
74.09W
74.12W
18R
OR
9
0.04
0.03
1.6
6
0.18
2.0
OR
Smu O.2sec
1.93HN
4mu
2.14HN
1.9
0.22
O.~~
O.l$ec
4.2
3.8
18R
1
OR
PAGE 6 OF 9
TABLE III,CONT.
SOURCE H-TIHE(UTC)
HR HN SEC
HNT
OTT
BGR
PNY
DANY
HGVT
FLET
CLY
CRaG
BNH
HNH
TRH
D3A
AGH
HIH
CBH
WES
ECT
UCT
BCT
EHH
HDH
19 FEB
*WES
EMM
EMM
MIM
MIM
CBM
CBM
AGM
D3A
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
48
48
48
48
48
48
48
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
LATITUDE
LONGITUDE
DEG
DEG
41.0
51.0
51.7
51.9
52.8
55.5
56.3
6.2
7.4
8.5
11.9
18.7
20.0
21.6
22.7
29.2
31.7
34.2
36.7
39.0
39.3
40.6
99km
161km
167km
171k..
175km
196km
200"..276"..",
287k..
296k..
325k...
381k..
389km
400km
414km
465k",
491k.
502k..
521k.
540k.
548k..
553ka
156az
231az
187az
165az
172az
143az
152az
185az
201az
130az
153az
126az
76az
76az
105az
79az
152az
173az
163az
173az
106az
166az
OAK BAY, NEW BRUNSWICK
10 25 24.2
45.28N
67.17W
EP
10 25 34.5
65km 203az
ES
10 25 43.2
65k.
203az
EP
10 25 48.8
147k.
269az
ES
10 26 6.5
147k.
269az
EP
10 25 57.7
198k.
339az
ES
10 26 20.2
198k.
339az
EP
10 26 5.5
247k.
325az
ES
10 26 28.6
254k.
323az
21 FED
NORTH OF PORTAGE, MAINE
*WES
07 29 49.1
46.83N
68.62W
CDH EP
07 29 56.4
40k.
73az
CDH ES
07 30 1.0
40k.
73az
AGH EP
07 29 56.2
41k.
313az
D3A EP
07 29 57.7
50ka 305az
D3A ES
07 30 3.6
50ka 305az
HIH
EP
07 30 20.4
179k.
191az
EHH EP
07 30 28.6
249k.
159az
23 FEB
*EPB
*LDO
*WES
ST. DONAT, QUEBEC
5 24 32.(1)
46.35N
5 24 32.8
46.35N
5 24 33.1
46.28N
HNT EP
HSNY EP
CONTINUED
5 24 48. 4
5 24 57.8
101~,.
162k.
FELT
74.10W
74.08W
74.13W
158az
202az
RMS MAGNITUDE DEPTH
SEC
NUTTLI
KM
380mu O.5sec
227ml.J O.5sec
177lal.J
O.4sec
124mu
O.4sec
180n,u
O.5sec
0.52
2.1
3.99HN
3.79HN
3.76HN
3.63HN
3.75HN
OR
O.2sec
2.20HN
4mu
O.3sec
1.69MN
SIIIU
O.2sec
2.28HN
18mIJ
0.94
11..u
10mu
1.0
0.25
0.39
2.4
OR
O.2sec
O.3sec
2.38HN
2.37HN
3.8HL
18R
8
OR
3.6
PAGE 7 OF 9
TABLE III,CONT.
SOURCEH-TIHE(UTC)
HR HN SEC
OTT EP
BGR EP
PNY EP
DANY
EP
HGVT EP
FLET EP
COV EP
HPVT EP
ALX EP
BNH EP
TRH EP
D3A EP
HIH EP
CBH EP
ECT EP
EHH EP
5
5
5
5
LATITUDE LONGITUDE RHS HAGNITUDE DEPTH
DEG
DEG
SEC
NUTTLI
KH
24
24
24
24
58.4
58.8
59.0
59.8
5 25
5 25
2.7
3.4
5
5
5
5
5
5
5
5
5
5
25
25
25
25
25
25
25
25
25
25
4.4
10.3
11.0
15.6
25.7
27.0
29.6
36.5
41.5
46.1
165k..
171km
174"...
178km
197k..
202ka
211k.
258kWl
267k.
296k..
381k..
386km
412k..
463k..
505k.
547k..
230az
187az
166az
173az
144az
153az
159az
153az
213az
130az
126az
76az
106az
80az
174az
107az
RIVIERE DU LOUP, QUEBEC
19 45 32.5
47.84N
69.50W
26 FEB
*WES
D3A
D3A
AGH
AGH
CBH
EP
ES
EP
ES
ES
04 MAR
*WES
D3A
D3A
AGM
AGM
CBM
CBM
LA MALBAIE, QUEBEC
04 25 1.8
47.61N
70.13W
129az
EP
04 25 17.1
94k..
ES
04 25 29.1
94k"
129az
EP
04 25 19.0
103k..
125az
ES
04 25 31.1
103k..
125az
EP
()4 25 30.2
170k..
116az
ES
04 25 50.7
170klfl 116az
19
19
19
19
19
45
45
45
45
46
47.1
57.9
47.8
59.0
14.3
88km
88k.
92k.
92k.
145k.
163az
163az
157az
157az
134az
O.5sec
3.53HN
126111u O.4sec
3.46MN
180..u
187DIU
O.5sec
0.05
2.1
7lau
0.25
12..u
2",I.J
05 HAR
HIGHLAND HILLS, NEW YORK FELT
0.13
*LDO
07 53 25.5
41.35N
74.15W
GSC EP
07 53 28.3
15km 127az
DBH
BLH
CHR
SRH
OSB
GOB
SNP
WGL
STL
SPS
TBR
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
CONTINUED
07
07
07
07
07
07
07
07
07
07
07
53
53
53
53
53
53
53
53
53
53
53
28.3
28.4
28.7
28.7
28.8
28.8
28.9
29.1
29.5
29.4
29.5
16~~.
17k~
17k.
18ka
19km
19k.
19k.
21km
22km
22k.
24k.
113az
98az
201az
140az
87az
97az
129az
87az
146az
104az
195az
O.2sec
2.1
3.66HN
OR
2.10HN
OR
O.1sec
2.50HN
O.2sec
1.62HN
2.1
5
PAGE 8 OF 9
TABLE III,CONT.
SOURCEH-TIHE(UTC)
HR HN SEC
GPD
BCT
LVNJ
ECT
EP
EP
EP
EP
07
07
07
07
53
53
53
53
LATITUDE LONGITUDE RMS MAGNITUDE DEPTH
SEt
NUTTLI
KM
DEG
DEG
33.1
36.2
38.5
39.0
45 "-.n.
66 "-.11.
79 "-.11.
82 "-.Ift
215az
76az
220az
49az
05 MAR
*LDO
*EPB
SANY
DNY
WVLY
FELT
BURLINGTON, ONTARIO
79.74W
23 21
3.8
43.49N
23 21
1.(2)
43.53N
79.87W
EP
23 21 18.8
79km
116az
119az
EP
23 21 26.7
147k.
EP
23 21 28.4
148~,.
140az
09 MAR
*WES
D3A
D3A
AGM
AGM
ST. DENIS, QUEBEC
3 26 24.1
47.60N
69.89W
EP
3 26 37.1
791<.- 136az
ES
3 26 47.2
791<." 136az
131az
EP
3 26 39.0
88"..111
ES
3 26 49.:3
88".." 131az
09 MAR
SOUTHEASTOF CALAIS, MAINE
*WES
19"9
48.3
45.15N
67.17W
EMM EP
19 9 57.0
53k.
209az
EMM EP
19 9 58.0
53k.
209az
EMM ES
19 10 3.8
53k.
209az
MIM EP
19 10 13.0
148k.
275az
MIM ES
19 10 30.7
148km 275az
SOUTH OF CALAIS, MAINE
15 HAR
19 13 57.1
45.15N
67.25W
*WES
19 14 5.1
49k.
203az
EHH EP
19 14 11.6
49km 203az
EHH ES
EP
19 14 20.9
141k.
275az
HIH
ES
19 14 37. 6
141~.m 275az
HIH
20 MAR
*WES
LANH
WES
CSNH
HNH
QUA
UCT
FLR
TRM
BNH
NSC
HDM
ECT
7..u O.2sec
1.79MN
0.46
1.3
2.1
2.3
5
18R
0.24
2.4
OR
12mu
0.15
O.lsec
1.6
2.44MN
OR
27.,1.J
O.7sec
1.75HN
3IDU
O.5sec
1.35HN
0.30
53111u
1.9
O.8sec
NORTHWEST OF MANCHESTER,NEW HAMPSHIRE
08 16 54.1
43.09N
71.52W
0.39
2.4
EP
08 17
3.5
56k.
2az
EP
08 17
7.3
80km
168az
66mu
0.3sec
EP
08 17
7.3
81k.
3az
EP
08 17
9.7
93~,m
318az
EP
08 17 10.7
99~..
225az
EP
08 17 19.4
152k.
204az
42mu
0.2sec
EP
08 17 19.6
156k.
168az
12mu
0.2sec
EP
08 17 20.3
165km
38az
5mu
O.lsec
EP
08 17 21.3
169km
7az
EP
08 17 23.6
181km
189az
6mlJ
0.1sec
EP
08 17 26. 1
196~.m
205az
EP
08 17 28.9
209k.
229az
8mu
0.2sec
OR
1.94MN
OR
2.74HN
2.87HN
2.37HN
2.16HN
2.30HN
2.32HN
PAGE 9 OF
TABLE III,CONT.
SOURCEH-TIHE(UTC)
HR HN SEC
LATITUDE LONGITUDE RMS MAGNITUDE DEPTH
SEC
NUTTLI
KM
DEG
DEG
21 MAR
*WES
D3A
D3A
AGM
AGM
CBM
ST. LAWRENCERIVER, QUEBEC
23 12 57.8
47.98N
69.76W
EP
23 13 15.9
109km 156az
ES
23 13 28.8
109km 156az
EP
23 13 16.6
115km 151az
ES
23 13 33.3
115k.
151az
EP
23 13 25.9
170km 133az
28 MAR
*WES
D3A
D3A
AGM
AGM
CBM
ST. LAWRENCE~IVER, QUEBEC
01 10 17.9
47.67N
69.73W
EP
01 10 30.9
78k.
146az
ES
01 10 40.2
78km 146az
EP
01 10 32.0
8Skm 140az
ES
01 10 42.6
8Sk.
140az
ES
01 11 0.2
147k.
123az
0.48
7mu
4 RlI.J
0.14
lBIfIU
SRIU
31 MAR
DUNBARTON,NEWHAMPSHIRE HEARD
*WES 14 27 57.0
43.10N
71.63W
0.31
LANH EP
WBNHEP
MBNH EP
CSNH EP
WES EP
HNH EP
WGMAEP
QUA EP
GHNH EP
MARL EP
UCT EP
MPVT EP
FLR EP
MDV EP
BNH EP
TRM EP
ECT EP
COV EP
FLET EP
MGVT EP
DANY EP
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
9
6.0
8.7
9.3
10.5
11.0
10.6
11.7
12.6
13.1
13.6
21.3
22.3
23.5
22.6
23.8
24.1
30.8
28.5
28.7
30.1
34.9
56k.
71k.
74k.
81k.
83k.
86k.
90k.
94km
95k.
lOOk.
150km
153k.
159k.
161k.
169km
170km
203km
205km
210km
217k.
256km
llaz
37az
19az
9az
162az
322az
178az
221az
25az
254az
200az
329az
165az
309az
10az
40az
227az
324az
330az
339az
317az
2.2
O.lsec
O.2sec
2.3
O.1sec
O.2sec
2.7
OR
2.31HN
2.04HN
OR
2.60MN
2.08MN
OR
1661a'.J
O.4sec
2.96HN
26mlJ
O.4sec
2.38HN
20mu O.3sec
2.50HN
O.lsec
O.3sec
2.79HN
2.33HN
15mu
13mu
* SOURCE
EPB - Earth Ph~sics
Branch,Dept.of
Ener~~,Hines,and
Resources
Canada
LDO - Lamont-Dohert~
Geolo.ical
Observator~
of Columbia
Universit~
WES - Weston Observatory
- Boston
Colle.e
TABLE IV
FORESHOCKS, AFTERSHOCKS, AND MICRO-EARTHQUAKES
DATE ARRIVAL-TIME STATION
08
08
19
22
23
29
31
05
08
12
15
15
21
25
25
25
25
26
26
02
08
18
20
20
20
20
20
20
20
JAN
JAN
JAN
JAN
JAN
JAN
JAN
FEB
FEB
FEB
FEB
FEB
FEB
FEB
FEB
FEB
FEB
FEB
FEB
MAR
MAR
MAR
MAR
MAR
MAR
MAR
MAR
MAR
MAR
0841
1304
0357
0345
1500
2205
0430
1806
162819.0
0115
0829
1434
1523
1938
1942
1943
2125
0145
2153
0913
2140
0228
0510
0614
0734
0821
0840
0907
1025
CTR
lVNJ
CTR
CTR
lVNJ
ClY
lVNJ
lVNJ
FlET
lVNJ
lVNJ
lVNJ
ClY
DNY
DNY
DNY
DNY
ClY
ClY
lVNJ
lVNJ
DNY
DNY
DNY
DNY
DNY
DNY
DNY
DNY
LOCATION
MAGNITUDE
BLUE MOUNTAIN LAKE, NY
SCHOOLEY MOUNTAIN, NJ
BLUE
MOUNTA I N LAKE,.
NY
BLUE MOUNTAIN LAKE, NY
SCHOOLEYMOUNTAIN, NJ
BLUE MOUNTAIN LAKE, NY
SCHOOLEYMOUNTAIN, NJ
SCHOOLEYMOUNTAIN, NJ
FLETCHER, VT
SCHOOLEYMOUNTAIN, NJ
SCHOOLEYMOUNTAIN, NJ
SCHOOLEYMOUNTAIN, NJ
BLUE MOUNTAIN LAKE, NY
ATTICA, NY
ATTICA, NY
ATTICA, NY
ATTICA, NY
BLUE MOUNTAIN LAKE, NY
BLUE MOUNTAIN LAKE, NY
SCHOOLEYMOUNTAIN, NJ
SCHOOLEYMOUNTAIN, NJ
ATTICA, NY
ATTICA, NY
ATTICA, NY
ATTICA, NY
ATTICA, NY
ATTICA, NY
ATTICA, NY
ATTICA, NY
TABLE V
SUSPECTEDAND POORLY LOCATED EARTHQUAKES
NORTHEASTERNUNITED STATES
AND ADJACENT REGIONS
JANUARY- MARCH 1978
SOURCE H-TIHE(UTC)
HR HN SEC
LATITUDE
LONGITUDE
DEG
DEG
27 JAN
RIVIERE VETTE, QUEBEC
*WES 10 5 39.5
47.77N
69.46W
D3A
D3A
AGH
AGH
15 FEB
*WES
CBH
AGM
AGM
AGM
D3A
D3A
D3A
16 MAR
*WES
MIM
MIM
TRt1
Et1t1
EMt1
BNH
BNH
EP
ES
EP
ES
~
5 52.8
6 2.5
5 53.5
6 5.8
79km
79kll
84km
84k.
0.02
164az
164az
157az
157az
1.6
4mu O.2sec
SOUTHEAST OF JUNIPER, NEW BRUNSWICK
11 38 52.8
46.52N
67.18W
0.24
2.0
ES
11 39 17.6
86km 303az
10mu 0.3sec
EP
11 39 18.7
154k.
295az
ES
11 39 36.1
154km 295az
4mu O.lsec
ES
11 39 37.5
154km 295az
EP
11 39 20.2
165k.
293az
ES
11 39 37.8
165km 293az
ES
11 39 40.2
165km 293az
NORTHEAST
22 02 14.8
EP
ES
EP
EP
ES
EP
ES
* SOURCE
WES
10
10
10
10
RMS MAGNITUDE DEPTH
SEC
NUTTLI
KM
22
22
22
22
22
22
22
02
02
02
02
02
02
03
OF BELFAST, MAINE
44.48N
29.5
39.1
32.7
34.4
49.4
43.0
5.1
Weston Observator~
68.97W
85k.
85km
105k.
121km
121km
182km
182k.
0.35
356az
356az
257az
76az
76az
275az
275az
- Boston
Colle~e
2111u
31f1u
1.9
O.2sec
O.lsec
2mu O.lsec
OR
1.64HN
OR
1.B9HN
2.19HN
OR
1.76HN
1.78HN
2.08HN
DISTRIBUTION
Recipient
No.
30
Dr.
Jerr~
Harbour,
Research,
Nuclear
30
Dr.
Paul Po.ero~,
New York State
Coordinator
NEUSSN
5
Dr.
H. Nafi
Technolos~
Toksoz,
5
Dr.
rash P.
Observator~
A~~arwal,
5
Dr.
Shelton
Universit~
S.
5
Dr.
5
Earth
3
Ms.
1
Consolidated
1
Weston
1
File
N
Dr.
Har~
Nuclear
E.F.
Boston
Chiburis,
Collese
and
Institute
of
Geolo~ical
Penns~lvania
State
Geological
Surve~
Canada
Jinks,
Chief,
Central
Re~ulator~
Commission
Observatory
Geolosist
La.ont-Dohert~
Delaware
Branch,
Edison
Reactor
Safet~
Com.ission
HassachlJsetts
Alexander,
Ken Woodruff,
Ph~sics
Director
of
Re~ulator~
Hail
of New York
Library
Weston Observator~,
and Files,