ABSTRACT
This
0
report
seismicit\:l
the
April
peripd
the
in
is
seismic
OIJarter,
GI.larte rs .
statiorls
amplitudes,
epicenters.
the
eleventh
northeastern
United
June 1978.
station
the
and
Also
operatins
and
cumulativ.e
durins
periods
States
Included
toY'
the
at
and covers
~eo~raphic
tor
ot the
Quarter
bulletin
maps of
for
epicenters
epicenters
are tables
this"
are
the
locations,
included
Guarterl~
t.be
location
and of
arrival
eleventh
eleven
of
the
times,
Guarterl~
ACKNOWLEDGEMENTS
Partial
operation
full
0" the
support
No rtheas
members
of
NEUSSN are
The
NIJclear
Research
EarthQuake
Studies,
the
is
Networl-..
providirl~
support'to
Site
CO".".i ss i on
Authority,
GeoloSical
Science
Foundation
-
and
Ener~~
The New York State
Safet~
Surve~
Office
G.oph~sics
Pro~ram,
of
Deve 1 op".ent
Resources.
and
The New Yor~, State
Data
were
of
from
and
to
HA and
the
Edison
Consolidated
Science
supplied
Westboro.
Data
the
Service
NEUSSN b~ the
is
hereb~
Network
COIfIPanl=l
of
of
Geophysical
acknowl.d~ed
Seismic
receipt
Weston
bw
operated
New York were provided
these
is
data
the
to
1edsed .
In addi t.ion
was also
t.o t.he above
provided
b~ the
the U.S. Geolo.ical
The Advanced
o~ De~ense
dll
Seis".ic
for
as follows:
States
The National
acl-..now
agencies
Branch.
United
NEUSSN
s.
The a.encies
ReSulatorl:l
The
Co"~.
various
u.
te rr.
.cknowled~ed.
.rat.efull~
from
.-rat.efull'.:l
.
or
members
provided
of
operat.ional
Ottice
ot
support.,'
Environmerltal
eouipmer.t.
Geology
ot
SurYe~ to members of NEUSSN.
Rese.rch
Projects
a number
NEUSSN.
of
ASenc~ of the
..ophones
Depart"ler.t
and amplifiers
to
INTRODUCTION
This
report
seismicit~
in the
April
June
this
data
northern
Point
Indiarl
earthQuakes
the
Ph'=lsics
supplied
time
data
Department
of
Co 1 1.llTIbi a
,New York
Consolidated
an
ev.nt
were
Eners'=l,
and
Edisorl
Corporation
Geoph~sical
in central
some of the events
border
Colle~e,
Techr:-.olosw.
southeastern
10r
for
States
Uni'te:d
Branch,
data
period
data
of
tute
b~ the
Weston
Net~ork.
Epicentral
HampshiY"e.
in
the
of
Observator\;l
were
arrival
supplied
'for
of Boston
Irlsti
Qt
bl..flletin
supplwins
Observator!:l
Massachusetts
New Jerse~
States
or~anizatiorls
West-or.
for
~uarterl~
United
Geolo.ical
and
UniversitWf
near
The
are
1._smortt-Doherty
eleventh
northeastern
1978.
bulletin
Additional
the
is
supplied
Mirles
in Canada
b~ the
Earth
and
ResolJrces,
this
reporting
Carlada.
Ten
period
seismic
were not
additional
..JKM.(ME),
lNX(MA),
durins
irl~ormation
1.
the
Geolo~ical
operatin~
in the
t
the
is
included
Three
National
Surve,=,
01'
CLIN(NY),
four
HKH(HE>,
WPNY(NY),
GTD(DE),
b~
April
- JI.Jne 1978.
letter
Earthouake
except
DVT(VT),
list
in Table
state
I is
noted
station
b\:l
of
the
The
station$
'format
o'f
as tollows:
Irl~ormat,iorl
as
The
bulletin.
BPM(ME),
a
period
durin~
previous
are:
GHTN(NJ),
Table
operatins
with
listed
st.at.ions
BBD(DE).
the
stations
code,
Cent.r
an
asterisl<.
registered
of
the
u.s.
followirls
.
F'age 2
the
operator
2.
code).
Station
latitude.
des rees-m i rllJtes-seconds,
4.
Station
elevation,
meters.
5.
Geographic
rlalr,e
of station.
Fisure1
.
MolJntain
having
lake
irl
qrra'd
spaced
to
in
be clearl~
the
period
earth()ua~.es
were
detected
States
~
01'
100 k.ilometers
figures,
33
the
too
three:
dense to
near
the
of
Blue
Indian
Similarl~,
near
Maine
are
west,
stations
Dicke"
the
too
is
represen~ed.
Guitrt.r
",or..th period
tho~e
the
in
by
arid located
April
In
havin~
Border.
an
Fi~ure
,j I.Jrl Ii?
",ap Qf the
that
1978.
nort.heast
October 197'-
.o,rthauakes
this
irl
coast.
Carlada
of the U.S.
(~I..I""..IJ.ative seismicit\:l
~tl~
there
southeast.
~over.d
off
occurred
t.he
the
northern
Du1'in.
fTlelP for
in
u.s.
Northeastern
of stations
and the
in
station.
Yor"..
Attica
west.
U.S. SEISMICITY
NORTHEASTERN
earthGIJak.es
New
clusters
facilit~
seven-station
United
In
thE! north,
for
map of the
near
separatelw:
r,uclear
~lQ$ely
responsible
a Seosraphic
of cover~ge
reF'T'eserlt
Point
is
operator
Netwo "I<. (NEUSSN).
,:) e :L S ITI J. C
regions
north.
3. Stat i on 1ons i tude,
6. Network
('"
desrees-lTlirll.Jtes-$econds,
wer~
bulletin,
the
nort.heast.ern
addition,
th i rteer.
epicenter
2 is
withir.
a seismicit~
Fj.slJre
Unit.ed
June 1978.
felt
ti fteerJ
are
is
3
St.at~s
In
shllwr.
a
for
both
irl
red.
3
Table
II
2 with
is
a chronolosical
the
followins
list
ot the epicenters
in FiSure
format:
Dater
name
geographic
of'
th.e event,
and felt
data
2.
The source
of
epicenter
LDO-Lamor.t-Doherty
determination:
'Geolo~ical
Observatory,
WES-Wes~on ObserYa~orY,
EPB-Earth
and Resources.
3.
Phwsics.
Branch,
ot Ener~~,
Dept.
Mines
Canada.
Ori~irl
time
of
the
event,
hours-minutes-seconds,
UTe.
-4
Event
latitude,
5.
Ev.nt
lon.itude.
6.
Root-mean-souare
solution
in
Event
United
restrained
For
rst
the
of
kilometers.
Depths
least-sQuares
of
in
and 0 or 18 kilometers
Everlt
at
the
masr,i tudes.
(Hn) and a
Weston
0 kilometers
Canada are
~he even~s
Wherl
listed
is
more
~ha~ have
than
preferred
Ma~nitlJdes
coda
are
co..puted
usin.cJ
relation
duration
Observatory.
one member orSanization,
listed.
f
depth,
States
rela~ion
developed
than
error
west.
values.
8.
Nu~~li's
de~rees
north.
seconds
7.
in the
deSrees
epicen~ers
a second
one epicenter
de~ermined
location
line
is
is
b~ more
sometinles
listed,
the
Pa~e 4
EARTHQUAKEDATA
The station
arrival
and
masnitlJde
epicenter
III,
as well
_iven
as the
ir.formation
t~pe:
in
1.
Station
2.
Emergent
ilTlPIJlsive,
the
III
is
used
amplitudes
are
for
listed
event
each
for
format
in Table
the
alT'ead~
additional
as follows:
code.
p~,
p,
lines
The
II.
Table
and
calculations
epicenter
Table
irl
times
(~)
or
impulsive
(i),
followed
Pn, S, S~, S*', 0 r Sn.
p*,
direction
of
s~stem polarit~
is
first
motion
known:
is
If
also
compression
b~
the
phase
phase
when
incllJded
(c)
or
is
dilatation
(d).
3.
Station
arrival
time,
hoIJr-minute-second
4.
Epicentral
distance,
5.
Azimu~h
~o ~he s~a~ion,
k.ilometers.
de~rees.
6. Peak-to-pea".. sround motion, in
the
signal
(surfa~e
corrected
for
7.
alTIP
envelope
rrla~.{i mlJm
1 i tude
s~stem
reported
have
am~ 1 i tlJdes
response.
in
Period,
seconds,
of
the
wave from
which
the
was R,easu red
8. NIJttli
period
All
ot
ITli 11 ilTlicrons,
of the vertical-component
amplitlJde
wave).
UTC.
maSnitude as computed from the
and distance
9. Coda
tic =: 2.23
Lo~(D)
duration
in
alTlF-l itlJde,
CMn).
duration
+ 0.12
secorlds
magnitude
Lo~(k)
and
k
-2.36.
is
using
where
the epicentral
the
relation:
D
is
distance
the
irl
Page 5
k.ilometers
MICRO-EARTHQUAKES
In addition
and
to the
there
III,
micro-eartnoual<.es
near
occurred
res ion
in
!XI,
Monroe,
addition
and
and
provide
a
acceptable
to
IV,
definitel\='
listed
listed
29
foreshock.s,
in Table
Maine;
near
listed
IV.
in
Tables
II
afte rshock. s
arId
Host of these
near
the
Attica,
Blue
events
Mountain
La~.e
New 'York
AND POORLY LOCATED EARTHQUAKES
SUSPECTED
Jr.
are
Yorl<.;
New
28 earthoua~.es
event$
identified
as
sufficient
Table
V,
were
has
the
which
of
same format
could
to
arrivals
in
Tables
or
eart.houakes
Events
solution.
which
detected
being
rllJmbe r
in
listed
earthoua~.es
ei~ht
complJter
in
the
this
II,
not
be
did
not.
allow
an
are
class
as Table
III.
North
Latitude,
degrees
II)
QI
QI
~
~
QI
'0
Q)
-g
~
~
~
d
.3
~
II)
Q)
~
Figure
1.
Seismic
stations
April
operating
-
June
1978
during
the
period
North
0
m
v
0
,V
0
w
v
Latitude.
0
0
&n
V
V
V
degrees
0
'"
V
0
rt)
V
0
'ct'
0
V
to
0
<D
<D
0
(J)
to
U)
QJ
QJ
~
110
QJ
~
.
QJ
]
~
0
0
r--
0
N
r--
110
d
.9
~
U)
QJ
~
0
v
r--
0
<D
,
0
m
~
0
0
CX)
Fiaure 2.
Earthquake
epicenters
during
April - June1978
the
period
0
0
0
q-
m
f(')
0
a)
r<)
North
0
CX)
V
0
0
l"V
to
V
Latitude,
0
0
in
V
degrees
0
J()
V
V
V
0
C\J
V
0
V
0
V
W
0
<D
<D
0
<X)
CD
(/)
Q)
Q)
,...
00
Q)
"t1
0
0
~
Q)
"t1
='
.u
orof
00
d
r--
.3
C\J
.u
(/)
Q)
:3
0
r--
0
V
,
0
<D
r-
0
~I
01
CD
Figure
3.
Earthquake
October
epicenters
1975
-
June
during
1978
the
period
0
0
v
0
0)
~
0
a)
IW"\
TABLE I
LIST. OF OPERATING SEISMIC STATIONS BY STATE.
APRIL - JUNE 1978
Sf A
ID
LATITUDE LONGITUDE ELEVATION
DGMN SEC DGMN SEC. METERS
OPERATOR
C,ONNECTICUT
BCT
ECT
HDH
NSC
UCT
412936.0N
4150 4.7N
4129 8.7N
412850.7N
414,?54.0N
7323 1.9W
732440.8W
723123.6W
7151 5.7W
7215 2.0W
69
342
24
110
'149
BROOKFIELD,CT
ELLSWORTH,CT
HADDAM,CT
N STONINGTON,CT
STORRS,CT
WES
WES
WES
WES
WES
BLACKBIRD,DE
GEORGETOWN,DE
NEWARK,DE
DGS
DGS
DGS
ALLAGASH,ME
BUCKSPORT,ME
CARIBOU,ME
DICKEY,ME
DICKEY(KELLY MTN),ME
DICKEY(CARTER BROOK),ME
DICKEY(ROCKY MTN),ME
DICKEY(~ROWNSBROOK),ME
DICKEY(TWO MILE STREAM),
EAST MACHIAS,ME
HINCKLEY,ME
JACKMAN,ME
MILO,ME
TURNER,ME -
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
DUXBURY,MA
FAll
RIVER,MA
GLOUCESTER,MA
HARVARD,MA
LENOX,MA
QUABBIN ,MA
WESTON,MA
WESTFORD.MA
HIT
WES
HIT
HIT
WES
WES
WES
HIT
DELAWARE
BBD
GTD
NED
392046.0N
384429.0N
394215.2N
754036.0W
752452.0W
754229.5W
18
15
46
MAINE
AGM
BPM
CBM
D1A
D2A
D3A
D4A
D5A
D6A
EMM
HKM
JKM
MIM
TRM
47 454.0N
443754.0N
465557.0N
47 330.8N
47 749.3N
47 515.2N
471117.2N
47 040.7N
47 520.4N
444421.0N
443923.0N
453919.~N
451437.0N
441534.9N
69 124.0W
684721.6W
68 714.8W
69 556.2W
69 98.8W
6910 7.4W
691636.1W
691554.0W
692944.5W
672922.0W
693826.9W
701433.4W
69 225.0W
701518.3W
240
80
250
304
402
259
490
365
430
20
79
378
140
113
MASSACHUSETTS
DUX
FLR
GLO
HRV
LNX
QUA
WES
WFM
42 4 7.0N
414260.0N
423825.0N
423023.0N
422020.0N
422723.8N
4223 4'.9N
423638.0N
7046 4.0W
71 717.5W
704338.0W
713330.0W
731620.6W
722225.8W
711919.5W
712926.0W
TABLE I CaNT.
PAGE 2 OF 3
NEW'HAMPSHIRE
BNH 443526.1N
CSNH 434857.6N
DNH 43 721.0N
GHNH 435212.0N
HNH 434219.0N
LANH 433527.6N
MBNH 434337.2N
ONH 431645.0N
PNH 43 343.0N
WBNH433614.4N
WNH 4352 6.0N
711523.0W
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
472
200
24
200
180
200
200
280
659
200
220
BERLIN,NH
CENTER SANDWICH,NH
DURHAH,NH
GOE HILL,NH
HANOVER,NH
LACONIA,NH
HOULTONBOROUGH,NH
OAKHILL,NH
PITCHER HTN,NH
WOLFEBORO,NH
WHITEFACE,NH
WES
WGE
MIT
WGE
WES
WGE
WGE
MIT
MIT
WGE
MIT
7411 4.2W 165
742739.0W
360
7445 5.4W 201
743659.9W -363
75 59.0W
229
7443 4.2W 110
743946.2W
30
GARRET MOUNTAIN,NJ
GREEN POND,NJ
LONG VALLEY,NJ
OGDENSBURG,NJ
PAHAQUARRY,NJ
PRINCETON,NJ
TABERNACLE,NJ
LDO
LDO
LDO
LDO
LDO
LDO
LDO
774749.7W
755540.8W
742949.1W
742227.0W
735718.0W
7424 7.2W
735056.4W
742656.4W
752445.0W
742735.9W
7350 8.4W
735829.9W
7810 7.7W
735439.0W
7846 1.8W
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
785213.2W
735816.0W
735326.0W
74 050.0W
74 012.9W
ALFRED,NY
ALEXANDERBAY,NY
AIRPORT HANGAR,NY
BANGOR,NY
BLUH,NY
BLUE HOUNTAIN LAKE,NY
CLINTON,NY
CRYSTAL LAKE,NY
CROGHAN,NY
CASTLE ROCK,NY
DANNEHORA,NY
DUNDERBURG
HTN,NY
DERSAH,NY
DELLI PAOLI,NY
DOWNHOLE,NY
EAGLES NEST,NY
GOBBELET,NY
GIRL SCOUT CAHP,NY
HAHILTON,NY
lDO
lDO
lDO
lDO
CON*
lDO
lDO
lDO
lDO
lDO
lDO
CON*
lDO
CON*
lDO
lDO
CON*
CON*
lDO
CON*
lDO
lDO
lDO
CON*
lDO
lDO
lDO
lDO
CON*
CON*
CON*
CON*
NEWJERSEY
GHTN 405257.0N
GPD 41 1 3.6N
LVNJ 404834.2N
OGD 41 4 O.ON
paN 41 026.3N
PRIN 4022 0.6N
TA9N 395151.0N
NEW YORK
ALF
ALX
APH
BGR
BLH
BHL
CLIN
CLY
CRaG
CTR
DANY
DBH
DNY
DPL
DWN
EGN
GOB
GSC
HNY
IPS
AHNH
HSNY
OCN
OSB
PAL
PNY
PTN
SANY
SNP
SPS
SRH
STL
421331.2N
441921.0N
435028.7N
444943.8N
411946.9N
4352 4.8N
415230.0N
4351 4.7N
435418.0N
435226.9N
444530.0N
411739.9N
425010.7N
411510.0N
424923.4N
435134.6N
411946.0N
411558.0N
424954.6N
4116 2.0N
404651.0N
445954.0N
4353 5.4N
412137.0N
41 015.0N
4450 2.9N
443420.9N
431025.8N
411427.0N
4118 6.9N
411342.0N
411119.0N
671
122
564
329
134
305
168
579
244
585
507
27
381
67
0
549
150
110
500
0
0
55
701
212
91
177
238
172
30
168
165
125
MANHATTAN,NY
HASSENA,NY
OVER CASTLE ROCK,NY
OSBORN,NY
PALISADES,NY
PLATTSBURG,NY
POTSDAM,NY
SANBORN,NY
STONEY PT,NY
ST PETERS SCHOOL,NY
SCHERMAN,NY
STILES,NY
TABLE I CONT.
PAGE 3 OF 3
TBR 41 829.9N 741319.9W
UWL 435016.2N 743236.0W
WGL 412132.0N 735357.9W
WND 422015.0N 74 99.0W
WNY 442327.5N 735134.2W
WPNY414810.8N 735814.4W
WF'R
411516.
7834 6.0W
261
561
152
602
598
76
152
600
WEGEL,NY
WINDHAH,NY
WILHINGTON,NY
WESTPARK,NY
WARD POUND RIDGE,NY
WEST VALLEY,NY
LDO
LDO
CON*
LDO
LDO
LDO
LDO
LrJO
801960.QW
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
COLCHESTER,VT
DERBY,VT
FLETCHER,VT
HARLBORO,VT
HIDDLEBURY,VT
HONTGOHERY,VT
HONTPEL I ER", VT
LDO
WES
LDO
LDO
LDO
LDO
LDO
7N 7335
WVLY 422815.0N
8. 3W
TABLE ROCK,NY
UTOWANALAKE,NY
-
PENNSYLVANIA
BVR
ERI
HVl
PHI
SCP
4042 O.ON
42 760.0N
395957.0N
40 659.9N
404742.0N
RHODE ISLAND
VERMONT
COV
DVT
FLET
MARL
MDV
MGVT
MPVT
443439.6N
445743.2N
444322.0N
425018.0N
435956.9N
445449.0N
441642.0N
73 845.0W
721015.2W
7257 6.0W
7248 3.0W
731052.1W
723740.0W
723624.0W
* STATION CODES NOT ALL CLEARED THROUGHNEIC
OPERATOR CODE
CON - CONSOLIDATED EDISON,INDIAN
POINT,NY
DGS - DELAWAREGEOLOGICAL SURVEY'
LDO - LAMONT-DOHERTY GEOLOGICAL OBSERVATORY OF COLUMBIA UNIVERSITY
MIT
-
MSC
-.
MASSACHUSETTSINSTITUTE OF TECHNOLOGY
MILLERSVILLE STATE COLLEGE
PENNSYLVANIA STATE UNIVERSITY
PSU WES - WESTON.OBSERVATORY,BOSTON COLLEGE
WGE- WESTONGEOPHYSICAL ENGINEERS, INC.
TABLE II
EPICENTER LIST
NORTHEASTERN UNITED STATES
AND ADJACENT REGIONS
APRIL - JUNE 1978
SOURCEH-TIME(UTC)
HR tiN SEC,
03 APR 78
*WES
LATITUDE LONGITUDE
DEG
DEG
RHS
DEPTH
MAGNITUDE
NUTTlI
CODA
OFF SANDYHOOK. NEWJERSEY
23 57 58.0
40. 53N
74'. 08W
O.30sec
05 APR 78
NEWCOMB,NEW YORK
*LDO
14 45 49.5
43.85N
74.24W
O.O8sec
07 APR 78
RIVIERE DU LOUP, QUEBEC
*WES
06 07 32.5
47.84N
69.58W
O.O9sec
2.0Hn
1.8Hc
llk.1TI
2.6Mn
2.3Hc
0 \1:.
m
2.1Mn
1.7Mc
Ok.m
07 APR 78
SOUTH OF TADOUSSAC, QUEBEC
*WES
22 44 17.8
48.00N
69.65W
O.O3sec
Ojl;.1TI
08 APR 78
ST. SIMEON, QUEBEC
*WES
08 21 44.5
47.76N
69.85W
O.14sec
Ok.1T1
3.0Mn
2.5Mc
08 APR 78
ST. SIMEON, QUEBEC
*WES
09 59 40.5
47.75N
69.86W
O.25sec
O~.ITI
2.1Hn
2.1t1c
SOUTH OF TADOUSSAC, QUEBEC
15.2
47.99N
69.71W
O.58sec
Ok.1T!
2.1Hn
2.0Hc
11 APR 78
*WES
23
02
14 APR 78
MONROE, MAINE
*WES
16 13 33.5
44.65N
1.7Hc
69.04W
O.54sec
0 \<.ITI
1.8Mn
1.SHc
18 APR 78
TADOUSSAC, QUEBEC
*WES
23 06 52.9
48.14N
69.70W
O.15sec
Ok. IT.
2.4Mn
2.0Hc
26 APR 78
BLOCK ISLAND SOUND, RHODE ISLAND
*WES
09 34 18.9
41.35N
71.61W
0.02sec
O\l;.1T1
1.7Mn
1.5Mc
27 APR 78lA
MALBAIE, QUEBEC
70.21W
*WES
19 55 54.7
47.76N
O.31sec
Ok.m
2.0Mn
1.9Mc
27 APR 78
SOUTHEAST
OF TADOUSSAC,QUEBEC
*WES 23 01 07.9
48.01N
69.51W
0.68$ec
Ok.ITI
2.0Mn
.
28 APR 78
PASSAMAQUODDYBAY
*WES
13 27 23.2
4S.13N
67.02W
O.25sec
Ojl;.1TI
1.5Hn
.4Mc
29 APR 78
LA MALBAIE, QUEBEC
70.09W
*WES
00 31 29.6
47.57N
O.10sec
0 11:.ITI
1 .8Mrl
2.2Hc
7H(~
PAGE 2 OF 2
TABLE II,CONT.
SOURCE H-TIHE(UTC)
HR HN SEC
LATITUDE
LONGITUDE
DEG
DEG
RMS
DEPTH
MAGNITUDE
NUTTLI
CODA
30 APR 78
LA MALBAIE, QUEBEC
*WES
15 00 40.8
47.62N
69.90W
O.21sec
01-=.1T1
2.1Mn
1.5Mc
01 MAY 78
LA MALBAIE, QUEBEC
*WES 15 29 49.5
47.71N
70.09W
O.20sec
Ofi;.1TI
2.0Mn
1.9Mc
02 MAY 78
ST. SIMEON, QUEBEC
*WES
22 32 13.7
47.89N
70.02W
O.30sec
Oi';.m
2.3t1n
1.6Hc
09 HAY 78
OLD FORGE, NEWYORK
*LDO 12 06 52.1
43.82N
75.09W
O.28sec
0 jI;.ITI
2.3Mn
13 MAY 78
WEST OF ATTICA,
*LDO
21 55 42.3
42.78N
NEW YORK
78.26W
O.22sec
16"..m
13 MAY 78
WEST OF ATTICA, NEW YORK
*LDO
22 08 34.5
42.76N
78.30W
O.24sec
6 !J:.ITI
2.6Mn
16 MAY 78
lIVERMORE, KAINE
*WES
19 40 26.1
44.39N
70.23W
O.29sec
Ok.1T1
2.5Mrl
18 MAY 78
BLOOMINGDALE, NEW JERSEY
*LDO
01 29 37.9
41.02N
74.34W
FELT
O.O7sec
61-;.1TI
1.5Mn
2.8Mn
26 HAY 78
NORTH SHORE ST. LAWRENCERIVER, QUEBEC FELT
*EPB
02 31 39. (0) 47.73N
70.05W
1.2 sec
18~,m 3.1Mn
*WES
02 31 40.3
47.74N
69.89W
0.35sec
Okm 2.8Mn
3.1Mc
3.1Mc
04 JUN 78
CONTINENTAL SHELF, RHODE ISLAND
*WES
23 23 40.4
39.81N
71.67W
0.75sec
Ok.1T1
2.1Mn
2.2Mc
16 JUN 78
SPARTA, NEW JERSEY
74.57W
*LDO
04 59 50.6
40.99N
Ok.m
1.8Mn
1.6Mc
O.14sec
21 JUN 78
LAKE WINNIPESAUKEE, NEW HAMPSHIRE
*WES
18 31 10.0
43.66N
71.38W
0.42sec
0 11:.
ffi
INT.
IV-V
30 JUN 78
BETWEENMAHWAHAND OAKLAND, NEW JERSEY
2 .9Mrl
*LDO
20 1343.6
41.08N
74.20W
0.22sec
5k.m
b
2.3Mc
30
JUN 78
22
*LDO
* SOURCE
EPB
-
39
Earth
BETWEEN MAHWAH AND OAKLAND, NEW JERSEY
49.7
41.08N
74.20W
0.10sec
6~.m
Physics
Branch,Dept.of
Ener~y,Mirles,arld
LDO - Lamont-Doherty
Geolo~ical
Observatory
WES- Weston Observatory
- Boston Colle~e
of
2.2t1n
Resources
CollJmbia
2.5Mc
1.51'1c
Carlada
Urliversit~
TABLE III
EARTHQUAKE DATA LIST
NORTHEASTERN UNITED STATES
AND ADJACENT REGIONS
APRIL - JUNE 1978
03 APR 78
OFF SANDY HOOK, NEW JERSEY
*WES
23 57 58.0
40.53N
74.08W
O.30sec
011.."1
2.0Mn
AHNH ePS
23 58 02.5
291-..m 18az
PRIN ePs
23 58 07.2
57k.m 252az
GPD ePS
23 58 09.1
63k.m 329az
GPD eSS
23 58 16.1
63k.m 329az
LVNJ ePS
23 58 09.1
65km 299az
BCT eP*
23 58 18.1
122k.m 28az
6mu O.lsec
2.28Mn
BCT eS*
23 58 32.7
122k.m 28az
ECT ePS
23 58 24.0
155k.m 2.1az
3mlJ
O.2sec
1.91Mn
ECT eSs
23 58 42.5
155k.m 21az
UCT ePS
23 58 32.9
211k.",
46az
2mlJ
O.2sec
1.72Mn
UCT eSS
23 58 58.6
211k.m
46az
05 APR 78
NEWCOMB,NEW YORK
*LDO
14 45 49.5
43.85N
74. 2 4 W
CLY iPgc
14 45 52.6
17~.m 2 7 1 a z
CTR epg
14 45 52.8
18~.m 2 7 9 a z
EGN iPgd
14 45 53. 0
20~,m 2 7 3 a z
APH iPgd
14 45 53.1
21~.m 2 6 7 a z
WNY epg
14 46 00.0
67~.m 2 7 a z
MDV epg
14 46 02. 9
87~.m 7 9 a z
CROG iPgc
14 46 04.0
95~.n, 2 7 4 a z
PTN epg
14 46 04.9
100~,m 3 2 4 a z
DANY eP*
14 46 05.8
106~,nl
18 a z
BGR eP*
14 46 06.3
109~.m 3 5 4 a z
COV eP*
14 46 07.8
119~.m 4 7 a z
PNY eP*
14 46 08.1
122~.m ?
.. 6 a z
MPVT eP*
14 46 11.7
139~,m 6 9 a z
FLET eP*
14 46 11.2
141~.m 4 6 a z
HNH ePn
14 46 14. 4 158~,m 9 5 a z
QUA
217~.m 1 3 5 a z
ECT
234~,RI 1 6 3 a z
07 APR
*WES
D3A"
D3A
AGM
AGM
78
RIVIERE DU LOUP, QUEBEC
06 07 32.5
47.84N
69.58W
eP!i
06 07 47.4
90j(.m 160az
eS!i
06 07 58.5
90j(.m 160az
eP~
06 07 48. 4
94~."1 154az
eS!i
06 07 59.8
941<.m 154az
O.O8sec
eP
eS
eP
eP
22
22
22
22
44
44
44
44
37.4
51.6
38.2
38.4
108!t;.m
108!t;.m
112k.m
113!t;.m
160az
160az
155az
165az
2.6Mn
1.72Mc
1.82Hc
1.98Hc
2.3Hc
2.3911c
2.2411c
O.O9sec
5mu
07 APR 78
SOUTH OF TADOUSSAC, QUEBEC
*WES
22 44 17.8
48.00N
69.65W
O.O3sec
D3A
D3A
AGH
D5A
llJt;.m
1.8t'tc
Ojl;.m
O.lsec
0\1;."1
2.1Mn
2.09Hn
1.7Mc
1.80Mc
1.62Mc
1.7Hc
1.79Hc
1.68Hc
PAGE 2 OF 7
TABLE III,CONT.
08 APR 78
ST. SIMEON, QUEBEC
*WES
08 21 44.5
47.76N
69.85W
D3A
D3A
D5A
AGM
AGM
CBM
ePs
eSS
ePs
ePS
eSS
ePn
CBM eSrl
MIM ePS
MI MeSS
08
08
08
08
08
08
21
22
22
22
22
22
59. 9
11.1
00.3
00. 8
12.9
10.2
91~.m
91~.m
95km
98~.m
98km
160km
08 22 28. 7
08 22 32.0
08 23 06. 6
160~,m
287km
287~,m
145az
145az
152az
140az
140az
125az
125az
167az
167az
O.14sec
01<.111
3.0Mn
2.5Mc
2.63Mc
63nlu
O.lsec
3.20Mn
2.53Mc
491T1IJ
O,3sec
2.80Hn
2.42Mc
3Smu O.3sec
2.89Hn
2.61Hc
2.1Hn
2.1Mc
2.00Mc
13mu O.lsec
2.50Mn
2.12Mc
2mu 0.15&C
1.77Mn
08 APR
*WES
D3A
D3A
D5A
AGM
AGM
CBM
CBM
78
ST. SIMEON, QUEBEC
09 59 40.5
47.75N
69.86W
eP~
09 59 55.6
90km 145az
eS~ "10 00 06.8
90km 145az
151az
eP~
09 59 55.7
941<.1T1
eP~
09 59 57. 1
98~.m 140az
eS~
10 00 08.7
981<.m 140az
eP~
10 00 07.1
1601<.m 124az
eS~
10 00 26.2
1601<.m 124az
11 APR
*WES
D3A
D3A
AGM
AGM
CBM
CBM
78
SOUTH OF TADOUSSAC, QUEBEC
2.1Mn
01<.1T1
O.58sec
23 02 15.2
47.99N
69.71W
eP*
23 02 33.3
109~~m 158az
eS*
23 02 47.2
109~.m 158az
O.lsec
2.46t1n
eP*
23 02 34. 1 114~.m 153az
10mlJ
eS*
23 02 46.8
114km 153az
1.66t1n
2mu O.2sec
epg
23 02 43.0
168km 134az
egg
23 03 03. 8 168~.m 134az
14 APR
*WES
MIM
MIM
TRM
TRM
E,MM
EMM
78
MONROE, MAINE
69.04W
16 13 33.5
44.65N
eP~
16 13 45.1
66~.m 360az
eS~
16 13 52. 3
66~.m 360az
eP*
16 13 51.8
106~,m 246az
eS*
16 14 03.5
106~.m 246az
85az
eP*
16 13 54.1
123km
85az
eS*
16 14 08.2
123~,m
18 APR
*WES
D3A
D3A
AGM
AGM
D5A
CBM
78
TADOUSSAC~QUEBEC
69.70W
23 06 52.9
48.14N
eP*
23 07 13.2
124~.m 161az
eS*
23 07 28. 4 124~."1 161az
eF'*
23 07 13.8
129~.m 156az
eS*
23 07 29.2
129~.m 156az
eP*
23 07 14.2
130~."1 165az
eP~
23 07 22. 8 180~.m 138az
O.25sec
Oi';.1T1
2.0Mc
2.06Mc
2.04Hc
1.93Hc
1.8Mn
Okm
O.54sec
1.66Mn
4mIJ O.2sec
1.5Mc
1.44Mc
7mu
O.4sec
1.68Mn
1.58Mc
8mu
O.2sec
2.10Mn
1.61Hc
O.15sec
81T11J
0 I<.ITI
O.lsec
2.4Mn
2.38Hn
2.0Mc
1.97Mc
1.97Hc
TABI_,E I I I, CONT.
26
AF'F~ 78
*WE~3
.
-
F'AGE
BLOCK
I SLAND
RHODE ISLAND
0.02sec
N~3C
NS(~
FL_I~
UCT
lJCT
f~(~T
egg
(~I::'~
eF'~
eS~
el::'g
27 AF:'F~ 78
*WES
j,9
55
09
09
09
09
09
:~4
34
34
34
34
26.3
28.7
31.6
40.9
45. 4
25k.ITI 307az
58k.1TI
45az
76k.1TI 316az
76k.1T1 3:L6az
159'1~.1T1291 az
I_A HAL_BA:[F'::, QUEBEC
~.)4.7
47.76N
70.2j,W
eF'*
I:13A eS*
j.9 56 12.8
j.9 56 25.6
D5A
AGH
AGH
eF'!:4
eF'rl
eS~
CBH
eS~
:L9 56 13.4
j,9 ~j6 j.4.7
19 ~56 28.8
19 56 47.4
D~5A
H :1:H
27 AI::'F~78
SOlJTHEAST OF
*WES
2:3 O:L 07.9
48.01N
D3A
el:'*
23 01 25. ;,~
D3A
eS*
2~5 O:L 37.7
D3A
e~;I-1
23 0 j. 42.1
AGM eF'*
~~3 O:L 2~i.7
D~5A eF'g
23 OJ. 26.7
I:15A eSg
':':>;:3OJ,' 40. 5
CBH el:'~
23 O:L 34.4
28
SOUND,
09 34 18.9
41.35N
71.61W
el:'g
09 34 23.2
25k.ITI 307az
:3 OF
Ok.1TI
5 ITIIj
O. 2sec
:31Tllj o. 2sec
109k.1T1
1 j,Ok.ITI
1j.8k,1T1
1 j.8k,1T1
133az
139az
130az
130az
1E!3k.1T1
294k.1T1
0.:3j.se(~
Ok,lTI
O.j.sec
120"JZ
.:.:>;
ITII,"
0.2sec
162az
3 ITIIj
0
~
ft
AGM
AGH
CBM
"
I:13A
D~5A
I:t5A
AGH
AGH
-'.
44.
'.';i
.7 j
,;)..
,.),.).0'..
1::.""
'1
88 I'..ITI,
"
46.
0
9.71~,ITI :L24az
00:3:L
eSg
00
C
j.5
el:'g
eS!:4
3 j. 57.8
.
~,ITI
88k,ITI
97k.ITI
.16
1:'.,
"".)I'.,ITI
j,.9Hc~
.
~5sec
2.41Mrl
j,.Ct:LMc~
1.69H'-1
j. .88H(:~
j. .77Hrl
,
0.10~:;ec
01~.1TI
:L
.
~3HI"1
:L.7H(:~
:L.6 7Hc
:L.7j.Mc~
:L
.
4Mc~
1 (:1,)
..
(')I- M1'.1 "
j . o'_OHc~
"
1 .23Hrl
j, .8H'-1
j. . 6~5M(:~
::,~.2Mc~
~,~.;,~4M(:~
j,~5::'jaz
1 ,;)~,a-,.
j,24az
j .11:.
..,.J,,1Z
4 ITII_I
O. j, sec
j. . Ct'7MI-I 2 . ;~,4H(:~
'7
() ..:,Se(:~
r)
I L ") M
:..00',,1',
,;)ITII_I
LA HAI_.BAIE, QlJEBEC
00
40.8
j.5
47.62N
00
54.
:L::'j 01
j.5 00
04.0
54.8
eF'g
1::'j
55.
eSs
1~) 01
el;:'g
':':>;.OHr'l
..zl:...,;.
eF'g
30 AF'R 78
*WES
;:}~,.
eJg
j. .89Mc
.0'., 7az
,;).
:31
00
00
1. 72Mr.1
TADOUSSAC, QUEBEC
69.51W
0.6E!se(~
Ok,lTI
2.0HI-1
106k.ITI 166az
:L06k.1T1 166az
:L061~.ITI j.66az
j.j.OI~.ITI 161az
41T1lj O.j,se(~
:~.O:~MI-I
:L131~.ITI j.71az
1131~,ITI j.7j.az
1591~.1TI j,39az
I_A HALI:fAIE p QUEBI~C
~~j. 29.6
47.57N
70.0CtW
eF'g
00 3j. 44. ~.~
88k,ITI
127(~z
C",..
00 .7 .L ""I:- '1
881
j "'
e,J::.\
j, .42Hc
;~. OOH(:~
9 ITII,"
~~9 A~-:'I:;:78
*WES
00
j,.'.';iHc~
1. ~5CtHrl
j, 09k.1T1 133az
AI:'R 7E}
F'ASSAHAQUODDY BAY
j. 3 ;.~7 ~~3. 2
45. :L:~N
67. O':':>;W O. 25sec
01~.1TI
_"..
j . -z
". 7 .7
1:-.
:.HH
e I-::.\
,;1.:.
,;).3 0
;:}71~.ITI 0'_,:"
-'.,.
,7,sec
')'1 1 a~-::
'1 3 ITllj
0 . ,...
EHH
S ,..
1
'7 " 7 39 I:':-.7 "
'1':>
e::.\
.';1':'.
. ;:}
,.)
1'.;ITI
.:. 0'..,1 a z
H:[ M ef::'rl
j.3 27 48. 4
1591~.1T1;~75az
1lTllj 0 . ~~sec
HJ:M eSg
j.3 28 09.0
159k.1T1 275az
.
el:'~
1.7HI-1
j. . 2::~Hc~
*WES
E-
D3A
I.I-z,;) A
D5A
I ,.J
II:- A
7
00
06.8
:.5
~:,:j
69.90W
E}1k,ITI
j.37az
81k,ITI
83k.ITI
1:~7az
144az
132az
j.32az
!:}9k,1T1
89k.ITI
0.2j,sec
OI~.ITI
.:.~. j.Hrl
j, .~7iM(:~
j,. ~54M(~
~7jITII_1 O. 1,::;ec
2. 06Hrl
:1,.4:'5Hc
I I I, CONT.
TABI_E
.
~
F'AGE
01 MAY 78
L"A MALBAIE, QUEBEC
*WES
15 29 49.5
47.71N
70.09W
D~~A eF's
15 30 06.2
99J1:,1T1135az
D~5A eSs
15 30 17.8
99J1:,1T1135az
AGM eF'*
15 30 07.4
107J1:,1T1 131az
A(3M eS*
15 30 20.4
107J1:,1T1 131az
CBMeF's
1,5 30 1'7.8
173J1:,1T1 120az
CBM eSs
15 30 39.3
1731~,1T1 120az
02 MAY
*WES
D3A
D3A
D5A
D5A
AGM
AC,M
90
,
E,
~
(:ROG eSs
AF'H e~';'s
AF'I-I eSs
E(3N eF's
E=~(3N (~Ss
(:TI:;: el::'!,~
(:TI:;: eSs
CL Y eF's
,-"
12
j,2
1,2
12
:L2
1,2
12
12
;;J,
06
06
07
06
07
0'7
0'7
0'7
.
-"
59.4
59.7
O::'j. 9
5('/-,.9
06.:;'~
00.4
06.9
00. 3
..""
1,3 MAY 78
WE=~STOF ATTICA,
*L_I:'O
21, 55 42.;3
42.78N
DNY eF'
2:1, 55 45.4
I:INY eS
21 55 48.1,
WVI..,Y eF's
21 55 50.2
'") 1
1::-1::' ~
"~
<"ANY e F';' s
,)
,.);;J
;;J 4 .~")
-"
eF's
~~2 08
("
e,JS
'")"
WVI_,Y eF's
SANY
"
..
.
2 ITIIJ
F
e's
"
SANY eSs
..".."
08
,,;).
36.8
"~ 9
6
2:'~ 08
'")'")
..,,",-
08 41.6
4 7
1::'
~'.'
'
::,~:.~Ot3 ~j4. 3
"'-
o. ~50sec
0.2sec
OJl:,ITI
7
2.0Mrl
2.5'7Mrl
2. ;3M"'I
61T11_'0.1,!:..(~<:~ 2.26Mrl
0 .28sec
OJl:,ITI
~,~
. ~5MI"1
"Y
8"'-
NEW YORK
78.26W
1,OJl:,ITI 50az
10Jl:,ITI 50az
43J1:,1T121,'7az
66
,.."ITI1.
0.22se(~
j,61~,'TI
:;~.8M"'1
31,-"az
':)
NE:~WY()RK
78. 30W
:1,4J1:,1T1 5:~az
oj 4 1.
,I, .."ITI
c'"
",-"az
39 JI:,
ITI
21,5az
<;);;J.."ITI
""a."
L C'I.
31 C'
".
65 JI:,
ITI :~1,5a~~
o.
24sec
61~.ITI
j, .9Mc
1,. <77Mc
1,.89M(~
1,.~j3Mrl
28J1:,1T1290az
48J1:,1T1 87 az
48 JI:,
ITI
87az
491~,1T1 858Z
49J1:,1T1 8~ja~~
51J1:,1T1 83az
51J1:,1T1 83az
521~;1T1 86a::'~
13 MAY '78
WEST OF' ATTICA,
22 08 ;34.5
42. 76N
*LDO
I:'NY
[ I NY
.."ITI
OJl:,ITI
141T11_1O.1.sec
78
ST. S:£MEON, QlJEBEC
22 32 1~~. 7
47 .89N
70. 02W
eF'*
22 ;32 31.7
1,10Jl:,ITI 144az
eS*
22 32 44.8
:L1.OI~,1T1 1,44az
eF'*
22 32 32. 5
11,31~,1T11.49az
eS*
22 3:'~ 46.4
113J1:,1T1 1,49az
eF'*
22 32 33.2
1,1,7J1:,1T1140az
eS*
22 32 47.5
1 1,7J1:,1TI1,40az
09 MAY 78
OI_D FOF<GI~:, NEW YORK
*1,_1:10 :L2 06 52. j,
43. 82N
7::'i. 09W
' I::""
1 '1 06 ~ 6 r)
'") 8 1.
'1
("I::' ()G
JI'\
0.20sec
4 OF
~~. 6Mrl
:1,.6Mc
1,.64Mc
1,.60Mc
TABLE III,CONT.
PAGE 5 OF 7
16 MAY 78
LIVERMORE, MAINE
*WES
19 40 26~1
44.39N
70.23W
TRM eP~
19 40 28.3
14~,m 189az
BNH eP~
19 40 40.5
85k.RI 286az
BNH eS~
19 40 50.4
85k.m 2868Z
GHNH eP~
19 40 41.5
92k.m 232az
WNH eP*
19 40 44.5
110~.m 239az
WBNHeP*
19 40 44.4
112k.m 219az
HBNH eP*
19 40 45.2
114~,m 231az
CSNH eP*
19 40 45.9
117~.m 238az
MIM eP*
19 40 48.4
134k.m
44az
MIM eS*
19 41 03.9
134~,m 44az
LANH eP*
19 40 48. 2 .134~.m 229az
DNH eP*
19 40 50.6
150~.RI 201az
ONH
ePn
19
40
52.1
160~.m
HNH eP~ . 19 40 55.7
182k.RI 220az
246az
EMM eP~
19 41 02.4
221k.m
79az
WES eF'~
19 41 05.6
240~.m 202az
18 MAY
*LDO
GPD
GPD
TBR
TBR
SRM
SRM
GSC
LVNJ
LVNJ
DBM
DBM
OSB
OSB
78
BLOOMINGDALE,
01 29 37.9
41.02N
eP
01 29 39.9
eS
01 29 41.3
eP~
01 29 40.7
eS~
01 29 42.8
eP~
01 29 43.8
eS~
01 29 48.1
eP~
01 29 44.4
eP~
01 29 44.9
eS~
01 29 50.1
eP~
01 29 45.0
eS~
01 29 50.1
eP~
01 29 46.3
NEW JERSEY
74.34W
10km 269az
10km 269az
1711:.m 36az
1711:.m 36az
3611:.m 50az
3611:.m 50az
3911:.m 46az
42~.m 236az
4211:.m 236az
4311:.m 45az
43~,nl
45az
5211:.nl 43az
eS~
5211:.m I 43az
01
29
52.4
O.29sec
0 I<.ITI
2.5Mn
2.44Mc
18mu
13mu
FELT
O.O7sec
O.3sec
O.2sec
6 1<.ITI
2.50Mn
2.45Mn
CBM
eSn
02 32 25.1
1711-..m 121az
02 32 33.6
3871-..m 148az
04 JUN
*WES
NSC
HDM
HDM
FLR
UCT
BCT
ECT
19mu
78'
CONTINENTAL SHELF. RHODE ISLAND
23 23 40.4
39.81N
71.67W
0.75sec
eSs
23 24 33.4
186k.m 355az
16mlJ
ePs
23 24 13.7
199k.m 339az
6mu .
eSs
23 24 38.9
199k.m 339az
eSS
23 24 ~2.1
217km
12az
7RIIJ
eSs
23 2~ 46.8
230k.m 348az
6mu
eSS
23 24 47. 8 236~,m 323az
4RIIJ
eSs
23 24 56.4
268k.m 327az
4RIIJ
O. 4sec
2.42Hc'
2.32Hc
1.5Mn
26 MAY 78
NORTH SHORE ST. LAWRENCERIVER, QUEBEC FELT
*EPB
02 31 39.(0)
47.73N
70.05W
1.2 sec
18km
3.1Mn
*WES
02 3~ 40.3
47. 74N
69. 89W
O. 35sec
O~.m 2.8Mn
D3A ePs
0231 55.1
98km 137az
CBM ePn
02 32 05.8
171km
121az
57mu 0.3sec
2.90Hn
EMM ePn
2.3Mc
1.88Mc
2.27Mc
3.1Hc
3.1Hc
3.11Hc
3.04Hc
2.62Mn
3.09Mc
O.4sec
O.2sec
2.1Mn
2.25Mn
2.12Mn
2.2t1c
2.09t1c
2.09t1c
O.2sec
O.2sec
O.2sec
O.2sec
2.13Mn
2.17Mn
2.02Mn
2.14Mn
2.10Mc
2.21Mc
2.38Mc
2.32Mc
OJl;.m
PAGE 6 OF 7
TABLE III,CONT.
16 JUN
*LDO
GPD
GPD
LVNJ
TBR
TBR
78
SPARTA, NEW JERSEY
04 59 50.6
40.99N
74.S7W
eP
04 59 51.9
10~,m 72az
eS
04 59 53.1
10~,m 72az
ePS
04 59 54.8
25k.m 217az
ePS
04 59 56. 2
34~.m 60az
eSs
05 00 00. 1
34~.m 60az
O.14sec
21 JUN 78
LAKE WINNIPESAUKEE, NEW HAMPSHIR~
*WES
18 31 10*0
43.66N
71.38W
0.42sec
MBNH eP
LANH eP~
CSNH eP~.
WNH eP~
GHNHeP~
'
18
18
18
18
31
31
31
31
11.2
12.2
13.0
14.3
31 17.5
31 22.4
31.24.8
31 28.1
31 39.4
18 31 15.0
ONH
HNH
PNH
BNH
BNH
eP~
eP~
eP~
eP~
eS~
18
18
18
18
18
TRM
JKM
eP*
ePn
18 31 28.7
18 31 46.0
Ok.lT!
OJ(,1TI
1.8Mn
31km
42az
44\1;.m 194az
73\1;.m 274az
91\1;.m 223az
104i'..m
5az
104 \1;.
m
5az
112\1;.m
239~..m
53az
22az
1.44Hc
6mu
O.3sec
1.69Hn
1.76Hc
8mlJ
O.2sec
1.94Hn
1.61Hc
INT.
IV-V
30 JUN 78
BETWEEN HAHWAH AND OAKLAND, NEW JERSEY
2.9Hn
*LDO
20
13
43.641.08N
74.20W
0.22sec
5km
TBR eP
. 20 13 45.1
7~.m 345az
CHR iP~d
20 13 46.7
GPD
WPR
LVNJ
PQN
BCT
CLIN
ECT
HDH
20
20
20
20
20
20
20
20
SRH iP~d
eP~
eP~
eP~
eP~
eP~
eP~
eP*
eP*
LNX ePn
UCT ePn
NSC ePn
QUA ePn
FLR
20 13 47 t 4
13
13
13
13
13
13
14
14
47.2
52.4
52.3
55. 4
56.7
58.4
00.5
07.0
20 14 09.3
20 14 12.5
20 14 13.7
20 14 15. 6
WES
ONH ePn
HNH
20 14 30.7
1.6t1c
9 \1;.
m
33az
12\1;.m 228az
18i'..m 339az
23\1;.m 356az
2.5Mc
1411:,m353az
23~.m
43az
2311:,m253az
5511:,m 69az
5511:,m237az
75~~m 264az
82km
56az
9311:,m 18az
107\t;.m 38az
148km
72az
160~.m 29az
183km
202~~m
216~~m
267~~m
62az
77az
44az
74az
52mu
0.3sec
2.50Hn
2.52Hc
64mu
63mu
O. 2s:ec
0.2$ec
2.94Hn
3.06Hn
2.51Mc
2.51Mc
38mu
50mu
0.1sec
0.2sec
3.22Mn
3.0BMn
2.52Mc
2.57Mc
2.46Mc
.
13mu
0.1sec
2801l:,m 58az
12mu 0 . 2sec
2.89Mn
2.58Mn
33111:.m 41az
33211:,m 28az
'14mu
0 .2sec
2.72t1n
2.51M~
TABLE III,CONT.
PAGE 7 OF 7
30 JUN 78
BETWEENHAHWAHAND OAKLAND, NEW JERSEY
*LDO
22 39 49.7
41.08N
74.20W
0.10sec
6km
TBR eP
22 39 51. 3
7~.m 345az
CHR iPSd 22 39 53.0
14~.m 353az
GPD "ePs
22 39 53.5
23km 253az
OSB iPSc
22 39 56. 0
39~.m 37az
WPR ePs
22 39" 58.7
55~.m 69az
LVNJ ePs
22 39 58.6
55~.m 237az
paN ePs
22 40 01.7
75k.m 264az
BCT ePS
22 . 40 02.7
82k.m
56az
21 mu 0 .2sec
ECT eP*
LNX
UCT
NSC
'
22 40 07.2
107~.m
38az
160~.m
183km
202k.m
29az
62az
77az
10mu 0.2sec
6mu
3mu
4mu
O.lsec
0.2sec
O.lsec
2.2Mn
2.35Hn
2.13Hn
2.34Hn
1.88Hn
2.31Hn
1.5Mc
1.48t1c
1.51t1c
* SOURCE
EPB - Earth Ph~sics
Branch,Dept.of
Ener~~,Hines,arld
ResolJrces
Canada
LDO - Lamont-Dohert~
Geolo~ical
Observator~
of Columbia
Universit~
WES.- Weston Observator~
- Boston Colle~e
TABLE IV
FORESHOCKS,AFTERSHOCKS, AND MICRO-EARTHQUAKES
DATE ARRIVAL-TIME STATION
08
11
11
11
14
14
14
14
14
14
14
14
14
14
16
16
17
20
17
19
21
28
28
01
01
19
26
30
30
* -
APR
APR
APR
APR
APR
APR
APR
APR
APR
APR
APR
APR
APR
APR
APR
APR
APR
APR
HAY
HAY
HAY
MAY
HAY
JUN
JUN
JUN
JUN
JUN
JUN
103757.
064108.
064134.
0839
1451
1521
1525
1540
1547
1601
1602
1931
1942
2144
0622
0631
191326.
165320.
1619
0352
1300
1014
1115
1904
1913
0700
1850
2014
2015
LVNJ
DNY
DNY
DNY
505*
505*
505*
505*
505*
505*
505*
505*
505.
505*
CLY
CLY
LVNJ
LVNJ
GPD
GPD
.APH
APH
DNY
APH
APH
PTN
APH
TBR
TBR
TEMPORARY FIELD.STATION.
MAGNITUDE
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
< 1.
<1
<1
<1
<1
<1
<1
"<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
LOCATION
NEAR LONGVAL~EY, NJ
ATTICA, NY
ATTICA, NY
ATTICA, NY
MONROE, ME
MONROE, ME
MONROE, ME
MONROE, ME
MONROE, ME
MONROE,ME
MONROE,ME
MONROE,ME
MONROE,ME
MONROE, ME
BLUE MOUNTAXNLAKE, NY
BLUE MOUNTAIN LAKE, NY
SCHOOLEYMOUNTAIN, NJ
SCHOOLEY MOUNTAIN, NJ
BLOOMINGDALE, NJ
BLOOMINGDALE, NJ
BLUE MOUNTA:J:NLAKE,
BLUE MOUNTAIN LAKE,
ATTICA, NY
BLUE MOUNTAIN LAKE,
BLUE MOUNTAIN L"AKE,
NY
NY
NY
NY
SOUTH OF POTSDAM, NY
BLUE MOUNTAIN LAKE, NY
BETWEENMAHWAHAND OALAND, NJ
BETWEENMAHWAHAND OAKLAND, NJ
WESTON OBSERVATORY
TABLE V
SUSPECTED
AND POORLY LOCATED EARTHQUAKES
NORTHEASTERN UNITED STATES
AND ADJACENT REGIONS
APRIL - JUNE 1978
14 APR 78
*WES
LA MALBAIE,
03 43 20.1
QUEBEC
47.53N
D3A ePs
03 43 36.7
D3A eSS
AGM eP*
AGM eS*
03 43 48. 6
03 43 38.1
03 43 51.5
70.30W
120az
99~.."1 120az
109km 117az
109k.m 117az
O.O9sec
8mu O.lsec
14 APR 78
WEST OF ST. JEAN DE DIEV, QUEBEC
*WES
22 14 50.8
47.89N
69.18W
0.07sec
D3A eP
D3A eS
AGM
AGM
eP
eS
16 APR 78
*LDO
06 07
CROGePS
ALX ePS
ALX eSS
PTN ePs
PTN eSS
CLY ePS
CLY eSS
22 15 07. 0
22 15 18.9
89~,m 180az
89~,m 180az
22 15 07.4
22 15 19.3
911<.m
91 "..m
eP~
eSS
eP*
ePn
ePn
ePn
2.3Mn
1.8Mc
1.92Mc
2. 32/"in 1.71Hc
2.1Mn
1.9Hc
1.91Hc
2.07Hn
1.83Hc
2.1Mn
2.5Mc
SOUTHOF POTSDAM,NEW YORK
44.4
06 07
06 07
06 07
06 07
06 07
06 07
06 08
44.27N
50.6
50.5
57. 3
51. 9
58.2
58. 5
09.1
75.40W
41~,m 181az
43km 278az
43~.m 278az
47~,m 45az
47~.m 45az
89~.m 121az
89~.m 121az
20
20
20
20
20
20
44
44
44
44
44
45
37. 7
48.4
43.4
54. 1
54.5
06. 1
100~~m
lOOk",
l47~.m
228~.m
235km
330~~m
192az
192az
l56az
38az
4()az
254az
26 MAY 78
NEWCOMB,NEW YORK
*LDO
07 06 55.1
43.97N
74.10W
,
OJl;.m
5mu O.lsec
173az
173az
O.52sec
20 APR 78
NOTRE DAME DES BOIS, QUEBEC
*WES
20 44 19.945.47N
7l.00W
O.585ec
BNH
BNH
TRM
D3A
AGM
PTN
Ok. IT!
99"..m
APH eP~
07 07 00. 7
MDV ePS
MDV eS~
PTN eP~
PNY eP*
PNY eS*
CROGeP*
MPVT eP*
07
~7
07
07
07
07
01
07
07
07
07
07
07
07
06. 6
15.4
10.1
.11.2
24.3
11.7
15.1
35~,m
246az
74~,m 87az
74~.m 87az
97~.m 314az
1051<.m 24a~
105k.m 24az
1061<.1" 267az
1241<.". 74az
Ol<.ffi
Okm
7mu O.2sec
2.12Hn
7mu O.3sec
2.16Mn
9.23sec
O"..m
2.56Hc
2.43Hc
TABLE V,CONT.
.j
PAGE
28 MAY 78
LA MALBAIE, QUEBEC
*WES
19 15 08.1
47.68N
69.95W
D3A epg
19 15 23.0
89"..m 138az
D3A eSs
19 15 33.9
89km 138az
CBM egg
19 15 54.7
162k.R' 120az
08 JUN 78
NEAR NEWCASTLE, ONTARIO
*LDO
.06
51 03.7
43.92N
78.51W
SANY eP~
06 51 18.1
88"..m 200az
SANY eS~
06 51 29.1
88"..m 200az
DNY eP*
06 51 23.2
124j1;.m 167az
DNY eS*
06 51 38.5
124j1;.m 167az
CRaG ePn
06 51 40.8
249"..m
89az
CRaG eSn
06 52 10.2
249j1;.m
89az
21 12 23.0
21 12 11.1
21 12 32.6
* SOURCE
LDO - Lamont-Dohert~
150k.m 106az
185k.m 186az
185~~m 186az
O.2S8C
3mlJ
1.72Hn
2.5Mc
2.52Mc
O.42sec
3mu
.2mu
GeoloSical
Observator~
- Boston
Collese
WES - Weston Observatory
1.7Mn
Ok.lT.
24 JUN 78
SOUTHOF ST. ONESIME, QUEBEC
*WES 21 11 39.7
47.31N
70.01W
O.54sec
D3A epg
21 11 50.5
69km 111az
D3A egg
21 11 59.8
69k.m l11az
CBM egg
JKM epg
JKM eSg
2 OF 2
1.7Hn
OI~.1TI
O.2sec
O.2sec
of
1.7BMn
1.67Mn
Coluwlbia
2.2t1c
2.22t1c
2.08Hc
University
DISIRIBUIIC~
Recieieat.
Dr.
Jerr~
Branch,
Harbour,
Nuclear
Paul Pomero~,
Dr.
Coordinator
5
Dr.
Chief,
Si te Safe.l~ Research
Regulator~
ColTlmission
New Yor~, State
Geologist
arid
Institute
ot
NEUSSN
M. Nafi
Toksoz.
Massachusetts
Technolog~
'5
Dr.
Yash P.
Observator~
Aggarwal,
5
Dr.
Shelton
Universit~
S.
5
Dr.
5
Earth
3
Director,
Alexar,der,
Ken Woodruff,
Ph~sics
Control,
Diy.
of
Nuclear
Consolidated
1
Wes~on Observa~or~
1
File
N
Dr.
E.F.
Edison
Chiburisp
Colle~e
Geological
Penns~lvania
State
Geolo~ical
SurYe~
Delaware
Branch,
1
Boston
Lanlont-Dohert~
Canada
Tech.
Ir,fo.
Regulator~
of
and Doc.
Co"I",ission
New York
Librar~
Weston
Observator~p