~
NUR~G
WES-238-036
Northeastern U.S. Seismic Network
Bulletin No. 20
of
JULY 01,
.1980 -
Compiled
SEPTEMBER 30,
and Edited
1980
b~
F'eter A. Raica
Vladimir
Vudler
Departmer..t
Paul
Weston Observatory
of Geolo~y
and Geophysics
Boston
Colle~e
W. F'omero~,
Coordinator
United
States
Geologic
Surve~
HAY 1981
MEMBERS
Weston
Observator~
of Boston
ColleSe
Massachusetts
Institute
of TechnoloS~
Lamont-Pohert!:l
GeoloSical
Observator!:l
of Columbia
Universit!:l
Penns!:llvania
State
Universit!:l
Delaware
Geolosical
Surve~
Maine
GeoloSical
Surve!:l
State
Universit!:l
of New Yor~, at Ston!:l Brook
Nuclear
ReSulatorw
Co~~ission
United
States
GeoloSical
Survew
Page 2
ACKNOWLEDGHENTS
Partial
at
operation
is
or
the
Srstefullw
Science
State
the
of
are
routinelw
and
station
u.s.
border
of Ener~w,
In
has
been
0"
the
Science
stations
to
d.ta
some of
are
provided
Mines
addition
provided
Dept.
GeoloS~ o~ the
bw th.
W..ton
provided
for
the
NEUSSN wh.n
the
bw the
above
bw the
o~ Defense
U.S.
New
the
Authoritw'
Consolidated
G.o~hwsic.l
and Resources,
to
the
Studies'
and
Service.
op.rated
New Yor~, .nd
u.s.
the
f'ro.ram;
Development
to
Resulator",
R.search;
Geophwsics
the
support
Nuclear
EarthQuake
and Resources
New Yor~, State
Compsnw
of
Foundation,
EnerSw
Data from
s.,.tw
tor
NetworkCNEUSSN)
provid1ns
u.s.
the
Office
asencies
S.ismic
Asenc1e.
ot Reactor
Survew,
various
U.S.
Northeastern
Office
Geological
National
from
NEUSSN include
Commission,
York
support
scknowledSed.
ot
members
full
Earth
Ott.w.,
in
Research
Survey.
Can ad.
n.ar
Branch,
the
Dept.
C.n.d~.
and bw the Office
Geolo.ical
Inc.,
Epicentr.l
Phwsics
operation.l
Advanced
Research,
.v8ilabl..
.vents
Edison
suPPort,
ProJef;t.£
eQuipment
Agencw
of Environment.l
F'.se
3
INTRODUCTION
operations
St.at.ion
Quarter
are
summarized
the
at
formats
in
and
..i..icitw
thr.e
fi.ur..
are
tBbles.
tor
results
and five
in
described
tables
the
(the
section
EXPLANATION OF TABLES).
FiSure
is
1
were operational
3
the
are
durin.
of
maps
cumulative
which
a seo~raphic
the
tor
fro.
periodf
the
period
1975,
were
t.h.t.
which
Fi.ures
r.~ortin.
Octob.r
ea rthaua"'..es
those
of NEUSSN st~tions
r.~ortin.
seismicitw
PEriod
.ap
2
and
tor
in
respecti",elw,
felt
~re
shown
bw red
s!:Imbols
Table
Table
2
reportin~
.
is
azimuths,
Table
Table
2;
as
5 lists
bein~
rlumber
of
list
3
4
events
lists
that
ea rthouaJt.es
arrivals
to
ot
operating
epic.nters
and periods
tor
durin.
not
b.
that
did
not
an .cc.~t.bl.
times,
the
events
aft.. rshoc"- s,
the
could
obtain
durins
arrival
foreshocks,
or
stations;
st.at.ion
lists
amplitudes,
occurrins
microearthauakes
Table
chronolo.ical
Table
ot
list
locat.ion
period'
distances,
in
a
1 is
reportin.
d.finitelw
produce
period'
identified
.
a sufficient
solution
and
Pase -4
SEISMICITY
Durin.
the period
were
earthouakes
United
States
in
Canada
Table
but
-4
1 in Kentuckw
are
within.
and Tabl.
Readings
from
northeastern
earthauake
on Jul~
been
reported
from
0.8
to 5.2.
less than 1.
which
of
5 lists
Table
of
th.
of
In
Ohio.
had epicenters
the
U.S.
border.
and
.tt.rshocks,
3 susp.ct.d
.t.tions
24
northeastern
in
1
.arthGua~,.s.
of
27 and the Ohio ..rthouake
in
magnitudes
8nd
tor.shocks.
"licroearthQua~,es,
have
included
. total
in the
100 kilo..t.ra
50
includes
1980,
and loc8t.d
earthaua~,es
were
S~t..b.r
-
detected
includins
21
addition.
Julw
the
on
Kentuckw
Au.ust
20
3.
45 earthGU8k..
The masnitudes.
of
the
events
in
Tabl.
in
Table
2 ranse
4 are
PaSe ~
EXPLANATION OF TA8LES
Tab!.
Table
1: List
ot
S.i..ic
QperBtin.
1.
Station"code.
2.
Station
latitud.,
3.
Station
lonSitude,
d..r...
4.
Station
elevation,
..t.rs.
5.
Geo~raphic
6.
Network
deSrees
St.tions.
north.
we.t.
location.
oper.tor.
2: Epicen~er
Lis~.
1.
Event dat.,
felt
data.
ori.in
ti..<UTC),
2.
Epicenter
deterMined
bw:
WEB-Weston Obs.rvatorw
LDO-La.ont-Doh.rtw
Oeolo.ic.l
Ob.8rv.t~rw
EPB-Earth
Physics
Branch,
Ottawa,
Can.d.
NEIS-National
EarthQuake
Information
S8rvic8
(Preliminarw
Location)
USGS-United
States
Oeolo~ic
Surv&w
<Preliainarw
Location)
UHI-Universitw
of Hichi.an.
3.
Ori~in
Event
6.
Event depth,
~,ilo.et.rs.
0 ~,m or 18 ~,m(Canada)
9.
lon.itude,
RMS error(sec)
and
and
de.rees.
~.
8. 95%
na..,
~i..(UTC).
4. Even~ la~i~ud.,
7.
.eo.r.~hic
confidence
lensths(".m)
de.rees.
of
are
D.pths
of
r.strained
least-sGuBr..
ellipse
data:
of semi-major
0 k.CU.S.)
values.
loc.tion.
s.Mi-.aJor
and -minor
Event 8aSnitude:
Hn-Nuttli
Ls masnitude
Hc-Coda duration
ma.nitude<WES)
HI-Richter
L. .asnitude
<LDO, EPB).
azimuth
a,.,es.
~nd
Page 6
Table
3: Even~ data
1.
Event date,
felt
data.
2.
Station
3.
Emersent(e)
or impulsive(i)'
phase t~pe(P,Ps,P*,Pn,S,S.,S*,Sn).
If impulsive,
direction
of first
motion
included:
compression(c)
or dilat.tion(d).
4.
ori~in
Station
.eo~rBPhic
name,
arrival
is
time(UTC)
distance,
7.
Peak-~o-peak
sround
.o~ion,
in .illiMicrons,
ot
ma>;imum envelope
alaplit.ude
ot ver~ical-coIfIPonen~
siSnal,
correc~ed
tor swstem r8sponse.
8.
Period,
amplitude
9.
Hn and Hl as calculated
and distance.
1.
5:
azimuth,
k.
Station
4:
in
d...
sec, of the
was measured.
Mc=2.23lo~(D)+0.12lo.(k)-2.36.
coda durBtion.
in sec.
distance.
in km.
Foreshoc~,s,
Event
station,
and
.lso
6.
10.
Table
tiMe(UTC),
code.
5. Epicentral
T.ble
list.
date,
Suspected
si.n.l
from
.nd
Aftershocks,
ori~in
magni~ude,
which
amplitude.
k is
the
period
where D is the
the epicentral
and HicroearthQu.~,es.
ii8e(UTC),
nearest
recordin~
and
seo~r.phic
re.ion.
and Poorl~-Located
The format
for this
Tables
2 and 3.
trom
~he
table
is
Earthoua~,es.
a combination
of' those
for
P.se 7
APPENDIX
VELOCITY MODELSUSED FOR EPICENTER lOCATIONS
IN THE NORTHEASTERNUNITED STATES
VEL
",m/sec
To
sec
DEPTH
Northern
New Yor~, and
Adirondacks(lDO)
6.1
6.6
8.1
0.0
0.5
6.3
0.0
4.0
35.0
Attica,
4.5
5.0
6.0
0.0
0.2
1.-4
0.0
1.0
6.0
5.9
0.0
0.0
5.98
6.62
8.1
0.0
1.0
6.~
0.0
7.0
35.0
5.31
6.06
6.~9
9.10
0.0
0.16
1.78
6.72
0.0
0.88
13.09
34.60
REGION
Blue
New YorkCLDO)
Htn.
Southeastern
northern
La~,e,
New York(LDO)
NY and
New Jerse~(LDO)
New EnSland(WES)
---
km
~
a>
tV
v
.~
0
0
0
(0
V
0
0
V
V
an
v
-
0
0
C\J
V
v
V
0
0
0
0
V
m
~
OJ
~
~
0
V
to
-~
~
~
0
w
w
.
.
~\ 6.:
~
~--
~~~
~
0
a>
CD
4
.,~
~
~
:;::;~::'-JI~
.
0
0
r-
..
~
-'
-"-'..
-~
~
~
~ ~
0
N
r-
\.
0
~
q
c:
QI ~
c=
~
GI
Z t1
rzJ
r-
QI
~
c:
0...1
~
.-4
GI
~
~ ~
.-J bO
0
(0
r-
~
~
i
'\,
,
--~-_.~.'
~
.r
.
.
.
--r .
,
~
I
w-
..r-"
0
m
t-
'
c
~--0
'
~!
,
,.,-.
'~~-~~
~ ---
0
a>
..;,..;-:
,
L:..
, ,..-,-
FIGURE 2.
EarthQuake
Julw
Epi~.nt.rs
durins
- S.,~t...b.r
1980
the
period
"
FIGURE3.
EBrthQu.B~,e
October
Epicenters
1975 - S.~t..ber
durin.
1980
the
period
TABLE 1
LIST OF OPERATING SEISMIC STATIONS BY STATE
JULY
STA
1~
SEPTEMBER
1980
LATITUDE LONGITUDE ELEVATION
cles rees
r;ANADA~
CHQ
DLA
EFO
ELF
FHO
GAC
GNT
LMQ
LND
LF'a
MIa
MNa
MNT
OTT
F'OC
QCQ
SBa
-
des rees
OPERATOR
mete rs
STATIONS USED FOR LOCATIONS IN THIS BULLETIN
46.B900N
42.8583N
43.0917N
43.1933N
45.4550N
45.7033N
46.3630N
47.54B4N
43.0400N
47.340BN
46.3667N
50.5300N
45.5025N
45.3939N
47.3600N
46.7800N
45.37B3N
71.3000W
81.5733W
79.3117W
81.3150W
76.2170W
75.4783W
72.3720W
70.3267W
81.1833W
70.0094W
75.9667W
68.7700W
73.6231W
75.7158W
70.0400W
71.2800W
71.9264W
145
227
168
320
72
62
10
419
246
126
199
564
112
77
61
91
256
CHARLESBOURGE,PQ
DELAWARE,ON
EFFINGHAH,ON
ELGINFIELD,ON
FITZROY HARBOUR,ON
GLEN ALHOND,PQ
GENTILLY,PQ
LA HALBAIE,PQ
LONDON,ON
LA POCATIERE,PQ
HANAWAKI,PQ
HANICOUGAN,PQ
HONTREAL,PQ
OTTAWA,PQ
LA POCATIERE,PQ
QUEBECCITY,PQ
SHERBROOK,PQ
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
73.3839W
73.4113W
72.5232W
72.4667W
72.4337W
72.4715W
72.5121W
72.4950W
71.8516W
72.2505W
69
342
24
113
61
152
106
101
110
149
BROOKFIELD,CT
ELLSWORTH,CT
HADDAM,CT
MOODUS(COMSTOCKBRIDGE)
MOODUS(PICKEREL LAKE)
HOODUS(CAVE HILL),CT
HOODUS(HADDAH NECK),CT
HOODUS(SHAILERVILLE),CT
NORTH STONINGTON,CT
STORRS,CT
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
7S.6767W
7S.4144W
7S.7082W
18
15
46
BLACKBIRD,DE
GEORGETOWN,DE
NEWARK,DE
DOS
DOS
DOS
CONNECTICUT
41.4933N
41.8346N
41.4857N
41.5529N
41.5314N
41.5066N
41.5023N
41.4551N
41.4807N
41.8317N
DELAWARE
BBD
GTD
NED
39.3461N
38.7414N
39.7042N
PAGE
TABLE 1 Continued
2 OF 4
MAINE
AGH
BPH
CBM
D1A
D2A
D3A
D.4A
D5A
D6A
EMH
HKM
HNME
JKM
HIM
PGO
F'G!
TRH
47.0817N
44.6317N
46.9325N
47.0586N
47.1304N
47.0876N
47.1881N
47.011JN
47.e890N
44.7392N
44.6564N
46.1599N
45.6555N
45.2436N
44.9863N
44.90J5N
44.2597N
ALLAGASH,HE
BUCKSPORT,HE
CARIBOU,HE
DICKEY,HE
DICKEY CKELLY HTN),HE
DICKEYCCARTERBROOK),HE
DICKEYCROCKYHTN),HE
DICKEYCBROWNSBROOK),HE
DICKEYCTWOHILE STREAH)
EAST HACHIAS,HE
HINCKLEY,HE
HOULTON,HE
JACKHAN,HE
HILO,HE
COOPERHILL,HE
EAST RIDGE,HE
TURNER,HE
WEB
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
70.1350W
-85
70.7678W
27
71.1215W
52
70.7272W
15
71.5583W
180
73.2724W
345
70.0260W -100
72.3738W
201
71.3221W
60
71.4906W
87
CAPE COD,HA
DUXBURY,HA
FALL RIVER,HA
GLOUCESTER,HA
HARVARD,HA
LENOX,HA
NANTUCKET,HA
QUABBIN ,HA
WESTON,HA
WESTFORD,HA
HIT
HIT
WEB
HIT
HIT
WEB
HIT
WEB
WEB
HIT
.72
2.
180
280
659
220
BERLIN,NH
DURHAH,NH
HANOVER,NH
OAKHILL,NH
PITCHER HTN,NH
WHITEFACE,NH
WES
HIT
WES
HIT
HIT
HIT
GARRET HOUNTAIN,NJ
GREEN POND,NJ
lONG VAllEY,NJ
OGDENSBURG,NJ
PAHAQUARRY,NJ
PRINCETON,NJ
RAHAPO,NJ
LDO
LDO
LDO
LDO
LDO
LDO
LDO
69.0233W
68.7893W
68.1208W
69.0989W
69.1S24W
69.1687W
69.2767W
69.2650W
69.4957W
67.4894W
69.640BW
67.9867W
70.2426W
69.0403W
67.4674W
67.3271W
70.2SS1W
240
80
250
304
402
259
490
36~
430
20
79
209
378
140
219
93
113
MASSACHUSETTS
COD
DUX
FlR
OLO
HRV
lHX
NHA
QUA
WES
WFH
41.68S6N
42.0686N
41.7167N
42.6403N
42.S064N
42.3389N
41.2950N
42.4566N
42.3847N
42.6106N
NEW HAMPSHIRE
BNH
DNH
HNH
ONH
F'NH
WNH
44.5906N
43.122~N
43.7053N
43.2792N
43.0942N
43.8683N
71.2564W
70.8948W
72.2856W
71.5055W
72.1358W
71.3997W
NEW JERSEY
GMTN
GPD
LVNJ
ODD
paN
PRIN
RAMA
40.SS25N
41.0177N
40.S09SN
41.0667N
41.0073N
40.366SN
41.0952N
74.1B45W 165
74.460BW 360
74.7515W
201
74.6166W -363
75.0B5BW 229
74.717BW 110
7-4.2140W 247
PAGE
TABLE 1 Continued
3
OF
14
NEW YORK
ALX
AMNH
APH
BGR
BING
BLM
CANY
CHR
ClIN
44.3225N
40.7808N
43.8413N
44.8288N
42.0757N
41.3297N
42.9255N
41.2080N
41.8750N
Cl.Y
43.8513N
CRaG 43.9050N
43.8741N
CTR
DANY 44.7583N
DBM
41.2944N
DHN
42.8255N
DNY
42.8363N
DPl
41.2528N
43.8596N
EGN
GOB
41.3294N
41.2661N
GSC
If'S
41.2672N
LDNY
40.9319N
MASH 41.0411N
MEDY 43.1818N
MSNY 44.9983N
OCN
43.8848N
OSB
41.3603N
PAL
41.0042N
PNY
44.8341N
PTN
44.5725N
43.1738N
SANY
41.2408N
SNF'
SF'S
41.3019N
SRM
41.2283N
STL
41.1886N
TBR
41.1417N
UWL
43.8378N
41.3589N
WGL
WND
42.3375N
WNY
44.3910N
WPN'( 41.8030N
WPR
41.2546N
WVLY 42.4708N
75.9280W
73.9738W
74.4970W
74.3742W
75.9767W
73.9550W
78.8528W
74.2211W
73.8490W
74.4490W
75.4125W
74.4600W
73.8357W
73.9750W
78.1930W
78.1688W
73.9108W
74 . 4'818W
73.9219W
74.0039W
73.9483W
73.4681W
72.2933W
78.3903W
74.8620W
74.5293W
73.9239W
73.9091W
73.5550W
74.9828W
78.8703W
73.9711W
73.8905W
74.0139W
74.0036W
74.2222W
74.5433W
73.8994W
74.1525W
73.8595W
73.9707W
73.5856W
78.5683W
ALEXANDERBAY,NY
HANHATTAN,NY
AIRPORT HANGAR,NY
BANGOR,NY
BINGHAHTON,NY
BLUH,NY
CANISUS,NY
CALL HOLLOWRp,NY
CLINTON,NY
~98
76
152
600
POTSDAH,NY
SANBORN,NY
STONEY PT,NY
ST PETERS SCHOOL,NY
SCHERHAN,NY
STILES,NY
TABLE ROCK,NY
UTOWANALAKE,NY
WEGEL,NY
WINDHAM,NY
WILHINGTON,NY
WESTPARK,NY
WARDPOUND RIDGE,NY
WEST VALLEY,NY
LDO
LDO
LDO
LDO
LDO
CON*
LDO
CON*
LDO
LDO
LDO
LDO
LDO
CON*
LDO
LDO
CON*
LDO
CON*
CON*
CON*
SBU*
SBU*
LDO
LDO
LDO
CON*
LDO
LDO
LDO
LDO
CON*
CON*
CON*
CON*
LDO
LDO
CON*
LDO
LDO
LDO
LDO
LDO
0
0
100
0
352
BEAVER,PA
ERIE,PA
HIllERSVIllE,PA
ABINGTON,PA
STATE COllEGE,PA
PSU
PSU
MSC
PSU
PSU
122
0
56-4
329
-408
13-4
192
183
168
579
2-4-4
585
507
27
-491
381
67
5-49
150
110
0
30
3
186
55
701
212
91
177
238
172
30
168
165
12~
261
561
152
602
CRYSTAL LAKE,NY
CROGHAN,NY
CASTLE ROCK,NY
DANNEHORA,NY
DUNDERBURGHTN,NY
DOYLE HILL,NY
DERSAH,NY
DELLI PAOLI,NY
EAGLES NEST,NY
GOBBELET,NY
GIRL SCOUT CAHP,NY
INDIAN POINT STATION,NY
LLOYDS NECK,NY
HASHOHACK,NY
HEDINA,NY
.
HASSENA,NY
OVER CASTLE ROCK,NY
OSBORN,NY
PALISADES,NY
PLATTSBURG,NY
PENNSYLVANIA
BVR
ERI
HVL
F'HI
SCF'
40.7000N
42.1333N
39.9992N
40.1166N
40.7950N
80.3333W
79.9833W
76.3506W
75.1333W
77.8650W
TABLE 1 Continued
PAGE
4 OF 4
VERMONT
8 vT
C0 V
D'VT
FIL E T
HIt VT
I VT
MARl
MDV
MGVT
Mp V T
43.3488N
44.5777N
44.9620N
44.7228N
44.3623N
43.5221N
42.8383N
43.9991N
44.9136N
44.2783N
72.5853W
73.1458W
72.1709W
72.9517W
73.0650W
73.0533W
72.8008W
73.1811W
72.6278W
72.6067W
30 0
85
3 7'0
3 6,6
34 4
2 9'5
5 8'0
13 4
26 2
24 0
BALTIHORE,VT
COLCHESTER,VT
DERBY,VT
FLETCHER,VT
HINESBURG,VT
IRA,VT
HARLBORO,VT
HIDDLEBURY,VT
HONTGOHERY,VT
HONTPELIER,VT
WES
LDO
WES
LDO
l~DO
WES
LDO
LDO
LDO
LDO
* STATION CODES NOT ALL CLEARED THROUGH NEIC
OPERATOR CODE
CONSOLIDATED EDISON, INDIAN POINT,NY
Mar~. HolJldaw
(201)
471-2000
DELAWARE GEOLOGICAL SURVEY
Kenneth WoodrlJff
(302)
738-2833
EARTH PHYSICS BRANCH,DEPT.OF ENERGY,MINES,AND RESOURCES,CANADA
Dr. Robert Wetmiller
(613) 995-5548
LAMONT-DOHERTYGEOLOGICAL OBSERVATORYOF COLUMBIA UNIVERSITY
Ellwn Schlesin~er-Miller
(914) 359-2900 x374
MASSACHUSETTSINSTITUTE OF TECHNOLOGY
Jaw Pulli
(617) 253-5415
MILLERSVILLE STATE COLLEGE
Dr. Charles K. Scharnber~er
(717) 872-3295
PENNSYLVANIA STATE UNIVERSITY
Dr. Shelton Ale~~ander
(814) 865 2622
STATE UNIVERSITY OF NEW YORK AT STONY BROOK
Dr. Robert LieberRlann
(516) 246-6090
Dr. Donald Weidner
(516) 246-8387
WESTONOBSERVATORY BOSTONCOLLEGE
Dr. John E. Ebel
(617) 899-0950
Vladimir
VIJdler
(617) 899-0950
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TAILE 3
EARTHQUAKEDATA lIST
NORTHEASTERNUNITED StATES AND .ADJACENTREGIONS
JUL Y - SE'f'TE"..
1980
STA PHASE
---
ARRIVAL
1980JUlOl0306
-
03
03
03
03
03
03
03
03
03
03
03
03
03
03
03
03
03
PQO
PQl
ePn
ePn
03 07 30.3
03 07 31.6
EMM
GAC
HNH
IVT
BVT
HDM
ePn
ePn
e**
e**
e**
e**
03
03
03
03
03
HIO eF'n
IVT
e**
HDM e**
AZ
AMP
PQ, 25KM W FROMLA MALBAIE
lMQ epg
POC epg
CHQ eF'
GNT ePn
GNT eSg
CBM ePn
CBM eSn
HNME e**
MIM eF'n
DVT ePn
BNH e**
HKM ePn
MNQ ePn
MNQ eSn
BPM ePn
PNY ePn
TRM ePn
1980JUL020750
POC ePs
CHQ eP
CBH ePn
CBH eSn
GNT iPnD
HIH ePn
DVT ePn
HKM ePn
MNT eSn
BF'M ePn
POO ePn
PO1 ePn
EMM ePn
PNY ePn
MNQ ePn
GAC eF'n
DIST
07
07
07
07
07
07
07
07
07
07
07
07
07
07
07
07
06
06
06
07
07
07
07
07
07
07
07
07
07
08
07
07
07
07
07
07
07
07
43.0
46.9
52.6
06.0
27.0
10.8
35.2
10.6
19.3
21.0
31.4
25.4
27.7
05.0
27.5
28.8
2'.2
32.8
34.9
42.1
46.1
46.5
38"'.m
64kM
84km
179"'.m
179"'.m
217"'.m
217"'.m
268"'.m
293"'.m
309"'.m
334
337
362"'.m
362km
363"'.m
371km
371km
94d8
112d.
205d.
222d.
222ds
108ds
108d.
125ds
151dS
200dS
186d.
164ds
24ds
24dS
1S4ds
216d.
173dS
387km
401"'.m
137ds
137ds
407km
'413km
445"'.m
483k.
490
6'Okm
140ds
241ds
195ds
202d8
1'7ds
192d8
137mu
10'mu
PERIOD
INT IV
O.1sec
O.2sec
439~,m
470~,m
669km
258ds
208ds
196ds
3.77Hn
3.39Hc
3.71Mn
3.56Hc
3.44Hc
3.42Hc
3.54Hc
3.51Mc
3.48Mc
3.45Mc
S2mu O.2sec
41MU O.35ec
PO, 25KM W FROM LA POCATIERE FELT
50 37.1
26km
76ds
50 47.5
84km 237ds
51 00.9
176~,m 103ds
73mu O.2sec
51 21.0
176km 103ds
51 01.4
185km 236ds
51 10.1
251~,m 155ds
51 16. 3 295~,m 209ds
100mu O.2sec
51 16.3
300km 169ds
51 52.0
320~,m 233ds
51 18.5
322~,m 157ds
51 21.2
342~,m 138ds
51 22.0
356~,m 137ds
51 22. 8 362~,m 141 ds
29mu O.2sec
51 24. 5 369~,m 223d~
5125.4
378km
18d~
51 32.4
430km 247d~
07 51 32. 4
MAGNITUDE
25au
23mu
O.3sec
O.3sec
3.50Mn
3.43Hc
3 . 56Hc.'
3.S6Hc
3.SSHc
3.SSHc
3.38Hn
3.19Mn
3.29Mc
3.53Hn
3.45Hc
3.34Hc
3.54Hc
3.45Hc
3.20Mn
2.95Hn
3.18Hn
3.44Mc
3.62Mc
Pase
TABLE 3 (Continued)
ARRIVAL
STA PHASE
--1980JUL020757
CBM ePn
CBM eSn
MIM eSn
DVT eSn
PQO ePn
PO1 ePn
DIST
AZ
07
07
07
07
07
07
1980JULO72237
ePS
ePS
egg
epg
egg
eP*
eS*
eP*
eS*
eP*
eS*
PERIOD
MAGNITUDE
~
(AFTERSHOCK)
PQ, W OF LA POCATIERE
57 52.0
17 6~,m 103d~
2.57Mrf
13mu O.2sec
58 12.2
176km 103d~
58 28.6
250~,m 155ds
2.79Mn
10mu O.lsec
58 37. 8 295~,m 209ds
10mu O.2sec
2.64Mn
58 12.4
341~,m 138ds
58 13.2
355~,m 137dS
1980JULO41156
HE, NW OF AUGUSTA
HKH eP~
11 56 24.4
28km
38d~
BPH eP~
11 56 34. 0
87~,m 77d~
HIH epg
11 56 37.1
109~,m 36d~
BNH ePs
11 56 36.7
112km 278ds
DVT ePn
11 56 49. 4 192~,m 28Bds
DVT eSn
1157 12.0
192km 28Bds
PQO ePn
1156 49.3
199km
72ds
PQ1 ePn
11 56 51. 0 207~,m
75ds
HNH ePn
11 56 52 ~ 7 212~,m 24Bds
MIM
HKM
HKM
BF'M
BPM
POO
POO
EMM
EMM
PO1
POl
A"P
2 of 13
22
22
22
22
22
22
22
22
22
22
22
1980JUL12 0754
BNH ePS
07
BNH eSS
07
HKM ePS
07
BPM eP*
07
DVT eP*
07
MIM eP*
07
BVT e**
07
WES ePn
07
pal
ePn
07
15mu
9mu
9mu
2.82Mc
2.65Hc
2.62Hc
0.2...c
2.46Mn
2.32Mc
2.2BMc
2.42Mc
O.2sec
2.46Mn
2.37Hc
~.47Hn
2.631'1c
2.651'1c
2.371'1c
O.2sec
ME, DOVER- FOXCROFT
37
37
37
37
37
37
38
37
38
38
38
37.7
42. 5
49.1
46. 0
55.1
58. 5
17. 5
59.8
18. 9
00.2
20.3
35km
58~,m
58km
79~,m
79~,m
158~,m
158~,m
163k~
163~,m
171km
171km
74ds
194ds
194ds
137ds
137dg
96ds
96d.
106ds
106d.
99ds
99d.
ME, W OF AUBURN
54 46.0
791-,m 312d.
54 55.7
79km 312d.
54 48.1
92km
~9ds
54 57.1
1491-,m 67ds
54 59.6
1621-,m 306d.
55 00.8
171km
43ds
55 06.9
1881-,m 2~4ds
55 04.7
2041-,m 199dS
55 12.5
268km
70ds
1.94Mc
1.89Mc
2.00Mc
7mu
O.lsec
2.43Mn
2.22Hc
5mu
O.1sec
2.21Hn
2.23Hc
3au
O.lsec
2.08Mn
2~10Hc
5mu
6mu
O.1sec
O.1sec
2.07Hn
2.36Hn
1.61Mc
1.90Mc
5mu
O.lsec
2.32Hn
1.98Mc
4mu
O.2sec
2.05Mn
2.39Hc
TABLE 3 (Continued)
STA PHASE
1980JUL121503
eP.
eP.
eSS
ePs
eSS
ePS
eP*
DIBT
ARRIVAL
--BPH
HKH
HKH
HIH
HIH
EHH
PG1
P~se
15
15
15
15
15
15
15
AZ
AHP
PERIOD
3 of 13
MAGNITUDE
HE, S OF BANGOR
03 27. 3
03 36.8
03 44.2
03 36.6
03 44.5
03 44.1
03 46.0
8~,m
63km
63k.
64km
64~,m
1 08~,.
122~,m
14Sd.
267d.
267d.
346dS
346ds
86ds
78d.
9mu
O.2sec
1.89Hn
1.SSHc
1.91Hc
Sau
O.lsec
1.93Mn
2.05Hc
10mu
6mu
O.2sec
O.2sec
2.27Hn
2.10Hn
2.11Hc
2.07Hc
13..u
O.3s&c
O.2sec
2.23Mn
2.23Mn
2.37Mc
1980JUL15 0721
PTN ePS
07
PTN .S.
07
"SHY ePS
07
HSNYeSS
07
CTR ePS
07
CTR .S.
07
ALX ePS
07
PNY .Ps
07
PNY eSS
07
CROGePS
07
IVT eSS
07
HNH ePn
07
HNH .Ss
07
NY, NORWOOD
21 04.6
20~.m
21 06.6
20k.
21 06. 6
33~..
21 10.3
33km
21 17.3
97~.m
21 29.5
97km
21 16.3
99~.m
21 18.0
100km
21 29.2
100~..
21 17.6
101~.m
21 ~5.3
193km
21 36. 3 230~.m
22 06.7
230~..
1980JUL17 0501
PQ1 ePs
05
PQl eS.
05
EMM ePS
05
EMM eS~
05
PQO ePs
05
BPM ePs
05
BPM eS~
05
MIM e**
ME. NE OF MACHIAS
01 26.0
10~,m 37d.
01 28.0
10~,m 37d.
01 26.7
13km 214d.
01 28.8
13~,~ 214d~
01 27.9
18k~ 343d.
01 42.9
112k.
259d.
01 57. 1 112~,m 259d.
137~,. 290ds
1980JUL2S 0232
FHO ePS
02
FHO aSs
02
GAC ePs
02
GAC eSs
02
MIO ePs
02
MIO eSg
02
ON, 30KM
32 12.1
32 16.1
32 15. 9
32 22.S
32 19.0
32 22.8
1980JUL2S 0622
DANY ePs
06
DANY eS~
06
MSNY eP.
06
PNY eP~
06
HNT iPsD 06
HNT eS.
06
WNY eP.
06
PTN eP~
06
GAC eP~
06
Continued
PO, 60KM SW FROM MONTREAL
22 43. 0
50~,m 143d~
22 49.2
50~,m 143d.
22 43. 7
53~,m 255d.
22 44.4
61~,m 121ds
22 44.6
63km
47d.
22 52.3
63k.
47d.
22 48.3
86k.
161d.
22 48. 5
86~,m 225ds
22 ~3.8
118km 304d.
223d.
223d.
352dS
352d.
163d.
163d.2-45d.
Sid.
Sid.
209d.
133d.
IISd.
IISd.
6..u
1.66Hc
1.73Hc
4tau
2mu
O.lsec
O.lsec
N OF FITZROY HARBOUR
38k.
180d.
38k.
180da
58~,. 100dg
58k.
100da
66~,m
17da
66~,.
17dg
2.0211n
1.8611n
TABLE 3 (Continued)
GAC
OTT
OTT
CTR
MDV
FHO
FHO
DVT
DVT
eSS
ePS
eSS
eF'*
eF'*
eF'*
eS*
eP*
eS*
CRaGeF'*
MIa eF'r)
MIa eSn
GNT ePn
GNT eSn
HNH eF'n
BNH eF'n
HKM eF'n
MIM eF'n
pao ePn
ARRIVAL
06
06
06
06
06
06
06
06
06
06
06
06
06
06
06
06
06
06
06
23
22
23
22
22
23
23
22
23
23
23
23
23
23
23
23
23
23
23
07.6
54.1
08.6
56.6
57.6
00.3
19.4
59.8
18.8
00.3
05.1
28.0
05.0
28.5
08.7
11.0
26.5
30.5
45".6
DIST
118"...
122"...
122"...
140"..m
149"..m
1621 m
162km
1621
STA PHASE
---
F'ase
162"..m
166"..m
195"...
195k.
199km
199"..m
220km
241"..m
365"..m
407km
532"..m
AZ
304ds
28Sds
28Sds
188ds
146ds
284ds
284ds
96ds
96ds
216ds
316ds
316ds
AMP
PERIOD
4 ot 13
HAGNITUDE
121mu
O.2sec
3.38Hn
3.07Hc
12mu
29mu
23mu
O.2sec
O.2sec
O.2sec
2.66Mn
3.08Mn
3.02Mn
4mu
O.2sec
1.5SMn
1.67Hc
2mu
O.2sec
1.46Mn
1.72Hc
3mu
2mu
O.3sec
O.2sec
1.38Mn
1.45Mn
1.84Mc
O.2sec
2.65Mn
2.62Hc
4Sds
4Sds
135ds
103dS
97ds
86ds
89ds
19BOJUL25 0907
EMH ePs
09
EMH eS
09
HKM eSs
09
POO eF's
09
POO eSs
09
HIM e
POl ePs
09
POl eSs
09
ME, E OF PENOBSCOTBAY
07 32. 2
BB~,m 62ds
07 44.7
BBkm
62ds
07 45.0
99km 290ds
07 33.9
105~,m 49ds
07 47.3
105~,m 49ds
10B~,m 335ds
07 33.B
109~,m 56ds
07 48.0
109km
56ds
1980JUL252224
POC iPsD
POC eSs
HNME e**
GNT ePn
MIM ePn
MNQ ePn
F'Q1 ePn
PQ1 eSn
22
22
22
22
22
22
22
22
PQ, 45KM N FROM LA MALBAIE
24 27.8
46~,m 192d~
24 33.7
46km 192ds
25 08.0
231km 140ds
12mu
24 56. 5 243~,m 231ds
25 02.6
288~,m 166ds
25 06.6
319~,m
15ds
25 12.6
375~,m 147ds
7mu
25 52.0
375km 147ds
1980JUL2718S2
BLA eP
BING eP
GPD eP
TBR eP
CRaG eF'
ECT eP
NSC eP
FLR eP
HNH eP
WES eP
HKH eP
Continued
18
18
18
18
18
18
18
18
18
18
18
KY, HAYSVILLE
INT VII
53 08.8
240km 122ds
S4 07.4
704km
52ds
S4 14.2
765~,m 65ds
54 16.9
789~,m 65ds
54 25. 0 866~,m 43ds
54 27.8
880~,m 61ds
54 39. 7 989~,"1 66ds
54 47.9 1055km
66ds
54 48.5 1056km
53ds
54 48.9 1063km
62ds
55 17.6 1292km
53ds
3.12Mc
2.97Mc
3.11Mc
2.74Mc
O.2sec
2.57Mn
2.79Hc
TABLE 3 (Continued)
ARRIVAL
DIST
18 5~ 19.6
18 55 27.0
18 55 36.7
13091-.m
1365km
1450l-.m
STA PHASE
--JI<M
MIM
EMM
eP
eP
eFt
1980~JUL28 0943
MD2 eP
MDl
eP
MD1 eS
HDM eF's
HDM eSs
MD5 eSs
F'aSe
09
09
09
09
09
09
1980JUL29 0237
PQl ePS
02
PQl eSS
02
EHH eF's
02
EHH eSS
02
HIH eF'*
02
HKH eSs
02
AZ
AMP
PERIOD
5 ot'
MAGNITUDE
48ds
52ds
56ds
CT, N OF MOODUS
43 09. 6
2~,m
65ds
43 09. 7
3~,m 339ds
43 10.5
3km 339ds
43 10. 5
7~,m 234ds
43 11. 6
7~,m 234ds
43 12.1
9km 205ds
NB, PASSAMAQUODDY
BAY
37 34. 2
44~,m 232ds
37 40. 2
44~,m 232ds
37 37. 7
66~,m 227ds
37 46.2
66km 227ds
37 54.9
l70km
274ds
38 31 ..1 225~.m 257ds
O.77Mc
2.22Mc
34mu
O.1sec
2.08Hn
2.17Mc
16mu
O.1sec
2.04Mn
2.3SMc
1980JUL31 0405
NB, 5 OF FREDERICTON
POO ef'~
04 05 25.8
109~,m 211d~
f'OO
f'O 1
POI
EMM
MIM
eS~
eP~
eS~
eS*
eS~
1980AUG021721
PRIN eP~
LVNJ ePs
GPD ePs
GPD eSS
RAHA ePs
TBR ePs
LDNY ePS
SRH ePs
WPR eF's
PQN ePs
ECT eP*
HD5 ePn
HDH ePn
MD1 ePn
LNX eSs
FLR e**
WES e**
04
04
04
04
04
05
05
05
05
06
39. 3
25. 3
38.8
45. 3
01.3
109~,m
112~,m
112~,m
134~,m
189~,m
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
NJ, KEYPORT
22 07.4
51~,m
22 10.3
65~,m
22 10.8
67~,m
22 18.9
67km
22 11. 4
70~,m
22 12.2
76km
22 12. 5
77~,m
22 13.2
85~,m
22 15.6
99~,m
22 15.7
101~,m
22 26.1
164~,m
22 27.5
177km
22 27. 5 177~,m
22 29.1
185~,m
23 01.8
220km
289km
13
211ds
203ds
203d~
205d~
251d~
25Bds
306ds
336ds
336ds
355ds
354ds
47ds
7ds
2Bds
307ds
22ds
51ds
50ds
49ds
19ds
60ds
317~,m 47ds
1.98Hc:
1.90Mc
3mu
O.2sec
1.70Mn
47mu
23mu
O.2sec
O.2sec
3.13Mn
2.83Mn
8mu
12mu
0.2$£'C
0.2$ec
2.54Mn
2.,75Mn
2.94Mc
2.93Mc
2.93Mc
2.94Mc
Page
TABLE 3 (Continued)
STA PHASE
---
ARRIVAL
1980AUG040032
CBH eS~
00
PQO ern
00
POO eS~
00
F'Q1 ern
00
EHH ern
00
HIH ern
00
DIST
AZ
NB, W OF BLACKVILLE
33 14. 9 168~,m 280dS
33 00. 6 224~,m 212dS
33 30. 5 224~,m 212dS
33 01. 7 227~,m 209ds
33 03. 9 249~,m 210ds
33 07.5
289km 237ds
AMP
PERIOD
16mu
O.2sec
6 of
13
MAGNITUDE
2.53Hn
2.74Mc
12mlJ O.2sec
83mu O.2sec
35mu O.2sec
2.51Hn
2.78Hn
2.47Hn
2.75Mc
2.83Mc
2.86Mc
2.12Mn
2.16Mn
2.61Mn
2.39Mn
2.70Mc
2.77Mc
1980AUG080548
PQ, 60KM E FROM GLEN ALMOND
GAC iP~D 05 48 44.8
66km 250d~
GAC eS~
05 48 52.3
66y,m 250ds
MNT ePs
05 48 49.2
95km 118d~
MNT eSs
05 49 01.4
95y,m 118ds
MIa ePS
05 48 52.0
llly,m
298ds
FHO eP*
05 48 54.4
129~.m 248ds
FHO eS*
OS 49 09.6
129y,m 248ds
PNY eP*
05 48 57.3
149y,m 143d~
F'NY eS*
05 49 15.2
149y,m 143ds
F'TN eP*
05 48 51.7
150km 189ds
PTN eS*
05 49 14.7
150y,m 189ds
WNY ePn
05 49 02.9
181y,m 159ds
WNY eSn
05 49 23.9
181km 159ds
GNT ePs
05 49 03.5
186y,m
73ds
GNT eSs
05 49 26.0
lB6km
73ds
CRaG ePn
05 49 09.3
230y,m 195ds
1980AUG081015
PQl ePn
10
PQO ePn
10
EHH eSn
10
HIH eP*
10
1980AUG091039
NB, N OF FUNDY NATIONAL PARK
15 41.0
187km 246ds
12mu
15 41.4
193~,m 250ds
11mu
16 06.8
207~,m 243ds
33mu
15 59.3
306km 264ds
14mu
pa,
70KM NE FROM GLEN ALMOND
66~_m 247ds
08.5
66k~ 247ds
06. 0
97~-m 120dg
17. 7
97~_m 120dg
06.2
109km 297dg
21.0
109~_m 297dg
10.9
130~_m 246dg
25.8
130~_m 246dg
13.7
152~_m 143ds
32.0
152~_m 143dg
13.9
153km 189dg
31.0
153km 189ds
20.0
186~_m 74ds
42. 0 186~_m 74ds
21.8
204~_m 209dg
45. 3 204~_m 209ds
GAC ePs
10 40 01.1
GAC
MNT
MNT
MIa
MIa
FHO
FHO
PNY
PNY
PTN
PTN
GNT
GNT
ALX
ALX
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
egg
epg
egg
epg
egg
eP*
eS*
eP*
eS*
eP*
eS*
epg
eSg
ePn
eSn
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
0.3sec
0.3sec
0.4sec
0.4sec
TABLE 3 (Continued)
ARRIVAL
STA PHASE
---
1980AUG11 0303
HNT
HNT
ePs
eSS
PaSe
pa,
03 . 03 ~8. 0
PTN
PTN
HDV
CTR
CTR
GAC
GAC
OTT
FHO
03
03
03
03
03
03
03
03
03
04
04
04
04
04
04
04
04
04
AZ
04. 4
20. 0
04.8
09. 2
28.6
10.4
28. S
30.0
42.0
39~,m
39km
86~,m 192ds
124~,m
124~,m
133km
156~,m
156k.
156~,m
156~,m
165km
205~,m
239ds
239ds
164ds
205dg
205ds
..,294ds
294ds
280ds
281dg
NY, BOONVILL.E
54 53. 7
42~,m
54 57.4
64~,m
54 57.3
64km
55 05.3
64km
55 03. 5 104~,m
55 16.1
104~,m
55 04.7
111km
55 19.4
111~,m
55 09.9
137~,m
55 25.3
137~,m
55 12.6
165~,m
55 32.6
165~,m
55 16.4
199km
1980AUG20 0935
OH, WESTERNLAKE ERIE
103~,m 33ds
146~,.
32dS
35 45.8
307~,.
81ds
36 24. 7 307~,.
81dS
38 00.0
614km
50d8
37 35..0 643km
53dS
38 08. 0 643~,.
53ds
38 17.0
677km
51ds
37 44.0
692~,m 44ds
38 23.0
692~,.
44ds
DLA ePs
ELF eP*,
09 35 19.4
09 35 32.5
WVLY
WVLY
FHO
OTT
OTT
GAC
MIa
MIa
09
09
09
09
09
09
09
09
1980AUG251314
WES e**
13
EHH ePn
13
EHH eS~
13
UCT eS~
13
HD2 eS~
13
PQl ePn
13
PQ1 eS~
13
MD1 ePn
13
HD1 eSs
13
HKH e**
13
Continued
MAGNITUDE
3d.
3ds
1990AUG11 1454
CRaG ePS
14
CLY eP~
14
CTR eP~
14
CTR eS~
14
ALX eP~
14
ALX eSS
14
PTN eP~
14
PTN eS~
14
WNY eP*
14
WNY eS*
14
MDV eP*
14
MDV eS*
14
PNY ePn
14
ePn
eSn
eSs
eSn
~SS
eSS
eSn
~Ss
PERIOD
AMP
13
30KH S FROH HONTREAL
03 03 51. 0
03 03 55.0
WNY ePS
eP*
eS*
eP*
eP*
eS*
eP*
eS*
eSS
eSg
DIST
7 of
330ds
61ds
59ds
59d~
323d.
323d.
7d.
7d.
4Sd.
4Sds
73ds
73ds
42ds
MA, GEORGESBANK
15 14.2
3l3km
292d.
15 16.5
372k.
4d.
16 10.3
372k.
4d.
16 11.6
376k.
279d~
16 14.6
389km 274d.
15 18.5
391km
5d.
16 14.5
391k.
5d.
1~ 19.2
392~,. 274ds
16 15.1
392~,m 274d~
16 20.4
392~,. 338ds
INT
V
14mu
16mu
O.2sec
O.2sec
2.82Hn
2.95Hn
12mu
O.2sec
2.84Hn
10mu
0.25&C
2.77Hn
2.91Hc
2.96Hc
10,.u
O.2sec
2.77Hn
3.04Hc
2.92Hc
2.96Hc
TABLE 3 (Continued)
STA PHASE
---
HDM ePn
F'QO
PQO
MIM
MYM
ePn
eS~
e**
eS~
PaSe
ARRIVAL
13
13
13
13
13
15
15
16
15
16
18.0
19.6
17.1
30.0
30.0
DIST
396",m
399",m
399",m
439",m
439",m
1980AUG30 0919
NJ, MEDFORD
PRIN ePs
09 19 18.8
58km
PRIN eSs
09 19 26. 3
58~,m
lVN~J eF'g
09 19 26.3
104~,m
lVNJ
F'QN
6F'D
RAMA
RAHA
TBR
WPR
WPR
eSg
eP*
eS*
eP*
eS*
eP*
ePn
eSn
09
09
09
09
09
09
09
09
19
19
19
19
19
19
19
20
38.8
29. 9
46. 5
33.2
51.2
34. 0
39. 1
02. 0
104~,m
125~,m
133~,m
149km
149km
154~,m
193~,m
193~,m
AZ
273d.
4d.
4ds
347d.
347ds
HE, E OF CHINA
23 46. 8
33~,m
23 51. 2
59~,m
23 58.0
100km
24 04.4
145~,m
153~.m
24 08.0
161~,m
24 09.4
178~,m
24 16. 7 225~,m
228~,m
LAKE
333ds
63ds
19ds
279ds
336ds
76dS
71ds
287ds
30ds
1980AUG31 0834
HKH iPsD 08
BPH i PsD 08
HIM ePs
08
BNH eP*
08
JKM eP*
08
EHM eP*
08
FoGO eF'*
08
HE, E OF CHINA
35 01.2
32km
35 05. 8
57~,m
35 12.4
98~,m
35 18.8
146km
35 21.5
153km
35 22.3
159km
35 23.5
16 9~,m
LAKE
330ds
64ds
19ds
279ds
336ds
76ds
67ds
ePn
ePn
e**
eF'n
e**
08 35 23.6
08 35 31. 4
08 35 33.1
08 35 57.7
1980SEP040430
PAL i P~D 04
WF'R iP~C 04
WPR eS~
04
RAHA eP~
04
RAHA eS~
04
TBR eP~
04
GPD iP~D 04
Continued
176km
226~,m
226~,m
241km
387km
PERIOD
13
MAGNITUDE
2.91Hc
5mu
0.269C
2.48Hn
2.97Hc
23dg
23dg
lldg
lldg
356dg
19d9
26dg
26ds
2SdS
3BdS
3Bdg
19BOAUG31 0623
HKH iPsD 06
BPM ePS
06
MIM ePS
06
BNH eP*
06
JKM e**
EHH eP*
06
POl ePn
06
DVT ePn
06
HNME e**
PGl
DVT
HNME
HNH
LNX
AMP
8 ot
71dS
287ds
30ds
252ds
235ds
NY, THORNWOOD FELT
30 59. 1
17y,m 217ds
30 59.7
22km
SOds
31 02.1
22km
SOdS
31 01.8
36km 26-4ds
31 06.2
36y,m 26-4ds
31 02.0
37y,m 272ds
31 05.1
58y,m 258dS
(FORESHOCK)
2.61Hc
2.66Mc
10mu
O.2sec
2.26Hn
13mu
llmu
omu
O.2sec
O.2sec
O.2sec
2.S8Hn
2.46Hn
2.32Hn
2.70Hc
2.S7Hc
2.74Hc
2.57Hc
2.89Hc
29mu
O.3sec
2.56Hn
2.801'1(.'
Ilmu
15mu
6mu
O.1sec
O.2sec
O.2sec
2.59Mn
2.60Mn
2.34Mn
15mu
O.2sec
2.71Mr'l
2.78Hc
PaSe
TABLE 3 (Continued)
STA
---
PHASE
GPD eSs
WPNY iPsD
CLIN ePS
L VNJ
i F'sD
LVNJ eSS
PQN eF's
HDH
HD5
HD4
HD1
LNX
FLR
WES
ePs
ePs
ePs
ePs
eP*
eF'o
e**
HNH
e**
19BOSEP040655
HKM iP~D
BPH ePS
HIH
ePS
BNH eP*
JKM eSS
EHM eP*
pal
ePn
DVT ePn
WES e**
LNX eS~
ARRIVAL
DIST
AZ
58'-,m 258ds
77km 348ds
83km 356ds
89'-,m
247ds
89'-,m
247ds
263ds
110"""
69ds
113'-""
71ds
114'-""
114km
68ds
67ds
120k",
17ds
141'-""
73ds
232'-""
248'-""
55ds
312km
23d.
04
04
04
04
04
04
04
04
04
04
04
04
04
04
31 12.2
31 08.3
31 09.2
3109.8
3120.4
31 13.4
31 13.7
31 13.9
31 14.0
31 14.7
31 17.8
31 31.6
31 33.8
32 20.8
06
06
06
06
06
06
06
06
06
06
HE, SE OF CHINA LAKE
55 15.1
41~,.
348d~
55 19. 6
70~,.
57d~
55 26.0
112k.
20ds
55 32.1
142~,.
284d.
55 54.2
162~,.
340dS
55 36. 0 170~,m
72d~
55 37.4
t88k...
68d.
55 42.3
223k.
290d~
56 17.5
257k.
215d~
S6 54. 5 374~,.
236d.
AMP
PERIOD
39mu
O.2sec
2.75Hn
14mu
O.2sec
2.51Mn
14mu
10mu
O.2sec
O.2sec
2.60Mn
2.45Mn
29mu
12mu
9mu
12mu
1980SEP052359
HD1 epg
HDM ePS
HD5 ePS
WES eSn
LNX eSn
CT, SW OF WILLIHANTIC
59 53. 1
23~,m 235d~
59 53.6
31 ~,m 228ds
59 52. 6
32~,m 221 dg
00 23.5
11 O~,m 44ds
00 23.9
113km
311dS
HE, NE OF DIXHONT
59
58.2
18~,m
HIH iPsC
EHH iPsD
EHH eSS
06 00 05.5
06 00 15.0
06 00 29.1
63km
120k.
120k.
PQ1 iP*D
Continued
06 00 17.4
135km
PQO i P*C
06 00 16. 0
126~,m
MAGNITUDE
2.
2.
2.
2.
2.
2.
2.
2.62Hc
PQ, 10KM N FROM LA MALBAIE
42 44.4
8km 211d.
42 48. 4
36~,m 146dS
42 53. 0
36~,m 146dS
43 00. 9 111~,m 121dg
43 14.2
111k.
121ds
43 16.0
120~,m 220ds
43 23.0
280~,m 160ds
8mu
43 34.4
377~,m 142dg
4mu
44 13. 2 377~,m 142ds
1980SEP080559
BPH iPsD 05
13
2.45Hc
1980SEP042242
LMQ iPsC 22
LPQ ePS
22
LPQ eSS
22
AGM iPSC 22
AGM eSS
22
QCQ eSS
22
MIM ePn
22
PQ1 ePn
22
PQ1 eSn
22
23
23
23
24
24
9 of
O.2sec
O.1sec
O.2sec
O.2sec
2.90Hn
2.72Hn
2.51Hn
2.57Hn
2.71Hc
2.55Hc
2.63Hc
FELT
2.29Mc
O.2sec
O.2sec
2.30Hn
2.33Hn
2.49Hc
2.64Hc
1.68Hc
1.71Hc
1.69Hc
5mu
6mu
O.2sec
O.2sec
1.74Hn
1.82Hn
FELT
107dS
357dS
86dg
86d.
74d~
79d~
3.15Hc
3.24Hc
TABLE 3 (Continued)
STA PHASE
---
BNH
BNH
WNH
DNH
Dt-IH
DVT
ONH
ONH
CElH
GLO
GLO
AGH
HNH
WES
WES
LNX
HDl
HD4
ePn
eSn
ePn
ePn
eSn
ePn
ePn
eSn
ePn
ePn
eSn
ePn
ePn
ePr"l
eSr"l
ePn
ePn
F'ase 10 of
ARRIVAL
06
06
06
06
06
06
06
06
06
06
06
06
06
06
06
06
06
e**
00 24.2
00 44.4
00 27.9
00 29.6
00 55.3
00 32.9
00 33.3
01 01.6
00 33.6
00 33.8
01 03.8
00 34.5
00 36.7
00 40.3
0114.0
00 55.3
00 56.6
DIST
179jt.m
179jt.m
212jt.m
230jt.m
230jt.m
253k"1
254jt,m
254jt,m
260jt,m
266jt.m
266km
267jt,m
284jt,m
316jt.m
316km
432jt.m
447jt.m
454jt,m
AZ
268ds
268d.246ds
222ds
222ds
27SdS
233ds
233ds
15dS
212ds
212ds
360ds
249ds
217ds
217ds
235ds
220ds
220ds
AMP
PERIOD
20mu
O.2sec
2.76Mn
103mu
O.2sec
3.39Mn
461TIU
O.2sec
3.141'10
64mu
O.2sec
3.41Mn
44mu
O.2sec
3.35Mn
O.1sec
2.46Hn
O.2sec
2.36Hn
O.1sec
2.65Mn
1980SEP11 1021
D6A ePs
10
AGM iPsD
10
AGM eSs
10
CBM eS*
10
MIM ePI~
10
PQ, LA MALBAIE
21 15. 4
65~,m 137ds
21 20.2
94~,m 121ds
21 31.5
94~,m 121ds
21 49.7
162~,m 113ds
21 ~3. 5 266~,m 162dS
360~,ln 143ds
1980SEP21 0407
MNT ePs
04
MNT eSs
04
MSNY eF's
04
GAC iPSD 04
GAC eSS
04
BGR ePs
04
BGR egg
04
OTT eSs
04
PNY ePs
04
PTN eP*
04
FHO eP*
04
FHO eS*
04
Continued
3.34Mc
3.37Mc
NB, NASHWAAKLAKE REGION
30 25. 9
90~,m 302ds
30 37. 6
90~,m 302ds
30 39.8
174km 290ds
30 40.5
179~,m 185ds
7mu
31 02.6
179~,m 185ds
30 39.9
182km 296dS
30 43. 4 198~,m i89dS
7mu
31 07.5
198~,m 189ds
9mu
30 43.0
205km 228d~
31 10. 5 205~,m 228dS
e**
MAGNITUDE
3.13Mc
3.17Mc
1980SEP10 1730
CBM eF's
17
CDM eSs
17
D5A eP*
17
POi ePn
17
pa1 eSs
17
D4A ePn
17
EMM ePn
17
EMM eSS
17
MIM ePn
17
MIM eSs
17
PQ1
13
2.4SMc
2.44Hc
2.48Mc
emu
4mu
3mu
PQ, 60KM W FROM MONTREAL
07 41.7
61km 101ds
07 49.3
61v,m 101ds
07 44.6
78v,m 208ds
07 45.8
85km 277ds
07 55.9
85km 277ds
07 45.9
87v,m 179ds
07 56. 4
87~,m 179ds
08 02.1
106v,m 257ds
07 48. 7 109~,m 143ds
07 51.5
125~,m 202ds
07 54.9
144km 264ds
08 11.7
144km 264ds
O.1sec
O.1sec
O.lsec
FELT
2.52Hn
2.24Hn
2.22Hn
2.781'1c
Pase
TABLE 3 (Continued)
ARRIVAL
STA PHASE
---
MIa
MIa
FLET
GNT
GNT
ALX
DVT
DVT
CTR
IVT
BVT
eP*
eS*
eF'*
ePn
eSrl
eF'n
eF'n
eSn
ePn
ePn
e**
04
04
04
04
04
04
04
04
04
04
1980SEP212052
APH
MDV
eP~
epg
I VT epg
IVT egg
CROGepg
BVT epg
BVT egg
MARL eP*
PNY eP*
HNH eP*
FLET eP*
LNX eF'*
MSNY eP*
QUA eSn
CLIN ePn
ECT ePn
ECT eSn
07
08
07
07
08
08
08
08
08
08
55.4
13.1
55.4
59.3
20.9
01.2
01.7
23.5
01.8
09.9
980SEP242248
MIa iPSC 22
MIa eSS
22
GAC iP*C
22
GAC eSs
22
FHO ePn
22
FHO eSs
22
OTT ePn
22
OTT eS~
22
MSNY ePn
22
MNT eSs
22
BGR ePn
22
ALX ePn
22
GNT ePn
22
AZ
305d.£i
305d.£i
131d.£i
61d.£i
61d.£i
221ds
112d.£i
112d.£i
182d.£i
155d.£i
150d.£i
NY, BAKERSMILL
20 52 52. 5
20 52 58. 2
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
DIBT
52
53
53
53
53
53
53
53
53
53
53
53
53
53
53
58. 0
07. -4
'03.7
04..3
18. 5
06.4
07.2
07.7
08.9
09. 9
11. 5
36. 5
15.8
17. 3
40. 6
45~,m
78~,m
78~,m
78~,m
117km
120km
120~,m
132km
138~,m
139km
147km
156~,m
166~,m
187~,m
196~,m
206~,m
206~,m
PO, 90KM NW OF
49 02.6
89~,m
49 14. 5
89~,m
49 15. 4 172~,m
172~,m
.49 36. 5
49 16.3
181~,m
49 38.5
181~,m
49 19.0
197~,m
49 ~2.7
197~,m
49 27. 2 264~,m
50 08. 8 284~,m
49 31. 1 300~,m
49 32.1
309km
49 33.0
328km
300ds
59ds
99ds
99ds
285ds
105dS
105ds
132dS
15ds
86dS
35dS
157ds
336dS
134ds
176ds
166dS
166dS
11 of
13
AMP
PERIOD
47mu
0.15ec
3.25Mn
2.89Mc
11mu
O.2sec
2.57Mn
2.95Hc
3.06Hc
6mu O.2sec
1.89Mn
2.23Hc
MAGNITUDE
2.20Mc
2.20Mc
emu O.2sec
MANAWAKI
151ds
151ds
152ds
152ds
172ds
172ds
161ds
161ds
150ds
127ds
145ds
171ds
102ds
2.32Hn
2.32Mc
2.22Mc
2.22Hc
TAI4LE 3 (Continued)
STA PHASE
---
PaSe 12 of
ARRIVAL.
DIST
AZ
AMP
1980SEP27 0048
WGL ePs
00
WGL eSs
00
OSB ePs
00
OSB eSg
00
WF'R ePs
00
DBH ePS
00
DBM eSS
00
DPL eF's
00
DF'L. egg
00
GSC epg
00
GSC eSS
00
CLI N ePs
00
CLIN eSS
00
ECT ePS
00
ECT eSg
00
SRH ePS
00
TBR epg
00
TBR egg
00
RAHA ePS
00
RAMA egg
00
GF'D eF'g
00
LNX e**
00
HDM eF'g
00
HDM eSg
00
MD3 eSg
00
MD2 eSg
00
NY, PAWLING
48 34.8
27km
48 38.2
27km
48 35.1
28km
48 38. 6
2B~,m
48 36. 0
:~2~,m
48 36.4
36km
48 40.8
36km
48 36. 4
37~,m
48 40. 9
37~,m
48 36.7
40km
48 41. 8
40~,m
48 37. 4
40~,m
48 41.5
40~,m
48 37.3
40k",
48 42.0
40km
48 37. 7
44~,m
48 40. 6
63~,m
48 48.0
63km
48 41.0
66km
48 48.9
66km
19BOSEF'27 0341
SANY ePs
03
SANYeSS
03
DHN eP*
03
DHN eS*
03
WVLYeP*
03
ON, BURLINGTON
41 25. 5
77~,m
41 34.2
77km
41 35. 9 144~,m
41 54. 0 144~,m
4136.2
146km
19S0SEP28 0341
EFO eP~
03
SANY ePS
03
SANY egg
03
ELF eS*
03
DHN eP*
03
WVLY eP*
03
DLA eSS
03
FHO eSS
03
GAC eS~
03
MIa eSS
03
ON, 60KM NW FROM EFFINGHAM
41 20.0
61~,m 140d~
41 25. 5
84~,m 116ds
41 34. 2
84~,m 116d~
41 49.5
128km 255d~
41 35. 9 151~,m 120ds
41 36.2
153~,m 139ds
41 54.2
162~,m 244ds
~2 52.0
358km
52dS
43 08. 7 421~,m
53ds
43 18.0
438~,m
42ds
48 44.7
48
48
48
48
48
44.3
46. 4
58. 3
59. ~
59.7
87km
96km
97~,m
97~,m
101~,m
104~,m
223ds
223ds
226ds
226ds
165dS
222ds
222d.211ds
211ds
222ds
222ds
340ds
340ds
34ds
34ds
219ds
226ds
226ds
222ds
222ds
229ds
21ds
93d.93ds
91dg
90ds
6mu
6mu
PERIOD
O.2sec
O.lsec
13
MAGNITUDE
2.02Hn
2.03Hn
1.88Hc
1.86Hc
1.99Hc
11Sds
11Sds
119ds
119ds
139dS
FELT
~~£
STA
---
P~_. 13 ot 13
(Cor'itinued)
PHASE
ARRIVAL
DIST
AZ
1980SEf'2B 2220
CL '( erg
22
CTR ef's
22
AF'H eF'g
22
i~rlV ef'g
22
I~JT eF'.~~ 22
1')T
eSs
22
Cf~OG ePS
22
PTN epg
22
f'TN
eSS
22
BGR eF'g
22
PNY eP*
22
B~IT eP*
22
HNH eS*
22
LNX eP*
22
LNX eS*
22
D~IT ef'n
22
NY, SE OF BLUE
20 10. 0
28~,m
20 10. 3
29~,m
20 10.4
3lkm
1980SEP291459
AGM ePs
15
D4A eF's
15
D4A eSs
15
CBM eF'*
15
Cf(M eS*
15
ME; SW OF EAGLE LAKE
00 12. 9
98~,m 17ds
00 15. 2 106~,m
5ds
00 28.1
106~,m
5ds
00 18.3
125km
51ds
00 3J.1
125~,m 51ds
:t9S0SEP30
1 826
18
LMQ
i F'gD
18
l.F'Q
iPsC
18
l.F'O
eSg
18
D6A
eF'g
18
AGM eF'g
18
CBM eP*
18
JKM
ePn
18
GNT
ePn
18
GNT eSn
MIM
eP"I
18
18
MNO ePn
FMM e**
20 18.5
20 20.3
20 31.3
80~,m
284ds
72ds
108ds
20 23.5
20 37.9
20 24. 3
l19~,m
350ds
20
20
20
20
20
20
l26~,m
l33~,m
148~,m
174~.m
174~,m
204km
21 ds
110ds
92ds
1 56ds
l56ds
49ds
25. 2
27.4
46.6
33. 5
53.7
38.2
pa,
MAGNITUDE
,
23"IU
O.2s&c
2.51.)Mn
2.43Mc
2lmu
O.2sec
2 . 71 Hr,
2.41Hc
2.58Hc
l1mu
O.2~ec
2.431'10
2.54Mc
108ds
278ds
323ds
323ds
.1.58/'1(.'
1.63/'1(.'
2mu
O.2sec
1..45Hrl
50KM E FROM LA MALBAIE
26 06. 5
26 07.2
26 11.8
26
26
26
26
26
27
26
26
PERIOD
MOUNTAIN LAKE
288ds
292ds
9l~.m
9l~,m
105~,m
l12~,m
l12~,m
20 21."
AMP
12.8
16.8
27.4
36.2
37.4
O~. 0
42.4
47.0
36~.m
41~,m
41~.m
75~,m
96km
160~,m
229~,m
239km
239~,m
281km
326km
378~,m
242ds
191ds
191ds
155ds
135ds
122dg
187ds
233ds
233ds
166ds
14ds
150ds
27fffU
O.2s&c
2.B5Mn
2.73Mc
Z.77Mc
2.91Mc
11fffU
O..1sec
2.72Hn
2.97Mc
15mLf
0.2s£'c
2.72Mn
TABLE 4
FORESHOCKS,AFTERSHOCKS, AND MICRO-EARTHQUAKES
DATE ARRIVAL-TIME STATION
13 JUL 0754
BML
13 .JUL 1047
BML
13 JUL 1144
BML
13 JUL 1148
BML
13 JUL 1214
BML
13 JUL 1245
BML
13 JUL 1250
BML
13 JUL 1251
BML
13 JUL 1252
BML
13 JUL 1309
BML
.13 JUL 1322
BML
13 JUL 1419
BML
13 JUL 1515
BML
13 JUL 1515
BML
13 JUL 1619
BML
13 JUL 1626
BML
13 JUL 1626
BML
13 JUL 1640
BMl.
13 JUL 1749
BML
13 JUL 1814
BML
13 JUL 2230
BML
13 JUL 2250
BML
14 JUL 0054
BML
15 JUL 0132
BML
15 JUL 0754
BML
15 JUL 0811
BML
15 JUL 1105
BML
19 JUL 0635
BML
22 JUL 0643
BML
28 JUL 050613.
MD2
28 JUL 071925.
MD2
28 JUL 081650.
MD2
28 JUL 081737.
MD2
28 JUL 081853.
HD2
28 JUL 081938.
MD2
28 JUL 082906.
MD2
28 JUL 091821.
MD2
28 JUL 095823.
MD2
28 JUL 095837.
HD2
28 JUL 100016.
MD2
28 JUL 100354.
HD2
28 JUL 100356.
MD2
28 JUL 100405.
MD2
28 JUL 100421.
MD2
28 JUL 100651.
HD2
28 JUL 100724.
MD2
28 JUL 100914.
MD2
28 JUL 101116.
MD2
28 JUL 101914.
MD2
27 SEP 1802
EFO
BLUE
BLUE
BLUE
BLUE
LOCATION
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOUNTAIN LAKE,
NY
NY
NY
NY
BLUE
MOlJNTAIN
NY
BLUE
BLUE
BLUE
BLUE
BLUE
BLUE
BLUE
BLUE
BLUE
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOUNTAIN LAKE,
BLUE
BLUE
MOUNTAIN
MOUNTAIN
BLUE
BLUE
BLUE
BLUE
BLUE
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOUNTAIN LAKE,
NY
NY
NY
NY
NY
BLlJE MOUNTAIN LAKE,
NY
BLUE
BLUE
BLUE
BLUE
BLUE
BLUE
BLUE
NY
NY
NY
NY
NY
NY
NY
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
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
""
",
<1
<1
1
LAKE,
L_AKE, NY
L~AKE, NY
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOUNTAIN LAKE,
MOOI/US, CT
MOOI/US, CT
MOODUS, CT
MOOI/US, CT
MOOI/US, CT
MOOI/US, CT
MOODUS, CT
MOODUS, CT
MOODUS, CT
MOODUS, CT
MOODUS, CT
MOOI/US, CT
MOOI/US, CT
MOOI/US, CT
MOOI/US, CT
MOOI/US, CT
MOOI/US, CT
MOOI/US, CT
MOOI/US, CT
MOOI/US, CT
BURLINGTON,
NY
NY
NY
NY
NY
NY
NY
NY
NY
ON
DISTRIBUTION
No.
Recipient
30
Dr-.
30
Dr.
5
Dr.
5
Dr.
Andw Hurphw,
Branch,
Nuclear
Paul
W. Pomero~,
H. Nafi
Technolo~~
Alan
Chief,
Site
ReSulatorw
Kafka
Shelton
Universitw
5
Dr'.
5
Mr.
~
Eerth
and Ell!='n
1
Consolidated
1
Weston
1
File
N
Weston
S.
Ale>,ander,
Edison
Observator~
Observator~,
Pennswlvania
State
Geolo~ical
Surve~
Canada
of
New Yor~,
Librar~
Boston
Institute
Observatory
Delaware
Branch,
NEUSSN
Schlesinser-Miller.
GeoloSical
Ken Woodruff,
Ph~sics
Coordinator
Massachusetts
To~,soz,
Lamont-Doherty
Safetw
Researc:h
Commission
ColleSe
of