NUREG
WES-238-066
Network
Bulletin
I
of
APRIL 01
- JUNE 30.
1984
Compiled and Edited by
John E. Foley
Chuck Doll
Fil
Filipkowski
Greg Lorsbach
Weston Observatory
Department
of Geology
and
Boston
College
Paul W. Pomeroy,
Coordinator
United States
August
Geophysics
Geological
1985
MEMBERS
Weston Observatory
of Boston
College
Massachusetts
Institute
of Technology
Lamont-Doherty
Geological
Observatory
of Columbia
Woodward-Clyde
Consultants
Pennsylvania
State
University
Delaware
Geological
Survey
Maine Geological
Survey
State
University
of New York
New York
Survey
Nuclear Regulatory
Commission
United States Geological
Survey
National
Science Foundation
State Energy and Resources Development
New York State Science Service
University
Authority
ABSTRACT
This
the
during
are
the
velocity
the
thirty
United
geographic
quarter.
and
Also
quarters.
epicenters.
the
is
northeastern
Included
five
report
and
all
models
event
fifth
quarterly
for
States
maps of
of
the
appropriate
the period
the
network
cumulative
are
included
data
bulletin
for
the
for
seismicity
quarter.
seismicity
June.
April
stations
tables
the
of
of
and
for
ststion
1984.
seismicity
the
thirty
locations,
An appendix
northeastern
in
United
describes
States.
Page 2
ACKNOWLEDGEMENTS
or
Partial
full
support
operation
of the
gratefully
acknowledged.
of
Reactor
Office
of
Earthquake
Development
Authority;
from
Inc.,
Research,
to
data
some of
for
are
provided
Mines,
and
In
the
to
Dept.
of
of the U.S. Geological
Survey
Foundation.
State
Science
Weston
Geophysical
are
Branch,
routinely
and station
Epicentral
Canada near
Service
the
u.s.
Dept.
of
border
Energy.
Canada
above
operational
Advanced
and by
Co1llDiaa1on.
Energy and Resources
Consultants
Physics
Ottawa,
the
in
is
to members
Science
by
available.
Earth
by the
Defense
New York
operated
events
support
National
Woodward-Clyde
the
Resources,
addition
the
stations
has been provided
the
and
NEUSSN when
by
the
the
(NEUSSN)
Regulatory
the New York. State
and
provided
Network
the U.S. Geological
Research;
Studies;
for
agencies
providing
u.s. Nuclear
Safety
Program;
Data
Agencies
the
Geophysics
various
Seismic
Northeastern
of NEUSSN include
Office
from
the
Survey
Research
Office
of
support,
equipment
Projects
Agency
Environmental
of
Geology
Page 3
INTRODUCTION
Station
operations
are summarized
in
of the
are
tables
and
three
seismicity
figures
and four
in
described
results
the
for
tables
section
the
quarter
(the
formats
OF
EXPLANATION
TABLES).
Figure
operational
maps of
tive
1 is
Table
azimuths.
occurring
from
for
during
the
1915.
list
3
lists
of
period
and
were
2 and 3 are
for
the
cumula-
respectively.
of
operating
and periods
arrival
for
aftershocks,
period.
stations;
Table
the
reporting
during
epicenters
station
reporting
which
Figures
period;
list
foreshocks.
the
NEUSSN stations
reporting
a location
amplitudes.
4 lists
map of
reporting
October
chronological
period;
Table
the
seismicity
period
a
a geographic
during
Table
is
1 is
the
times.
events
and
2
distances.
of
Table
microearthquakes
2;
Page 4
SEISMICITY
the
During
were
earthquakes
United
States.
had epicenters
kilometers
period
In
in
addition,
Canada,
in
and located
detected
30 earthquakes
20 of
of the U.S. border.
a
1984,
April-June
these
Table
total
the
are
events
northeastern
included
were
4 includes
16
of
which
within
100
69 aftershocks
and microearthquakes.
The magnitudes
0.7 to 4.1.
-1.3 to 2.4.
of
the
The magnitudes
46 earthquakes
of
the
events
in
Table
2 range
from
in
Table
4 range,from
Page 5
EXPLANATION OF TABLES
Table
Table
1: List
of operating
Seismic
Stations
1.
Station
code
2.
3.
Station
latitude,
Station
longitude,
degrees
4
Station
elevation,
meters
s.
Geographic
6.
Network
2:
degrees
north
west
location
operator
Epicenter
List
1.
ORIGIN:
2.
LAT N:
3.
LONG W: West
4.
DEPTH:
5.
MN: Nuttli
Origin
time
in
hours,
minutes
and
seconds
North
latitude
in
degrees
and
minutes
longitude
in
degrees
and
minutes
Event
depth
in
kilometers
Lg magnitude
with
amplitude
divided
by period
6.
7.
MC: Coda duration
magnitude
WES: 2.23 Log(FMP)+O.12
LDO: 2.21 Log(FMP)-1.7
Log(Dist)-2.36
ML: Local magnitude
WES: Calculated
from Wood-Anderson
seismograms (Ebel 1982)
EPB: Richter
19 magnitude
8.
GAP: Largest
azimuthal
degrees. between
separation.
stations
9.
RMS: Root mean square
in seconds
error
10.
ERR:
Standard
kilometers
error
of
in
of
time
epicenter
in
residual
Page 6
11.
ERZ:
Standard
error
of
event
depth
in
kilometers
Q: Solution
quality
A: Excellent
of hypocenter
B: Good
c: Fair
D: Poor
NS: Number of stations
NP:
Table
Number of
epicenter
recording
phase arrivals
location
event
used
in
3: Event
data
list
1.
STN:
Station
2.
DIST:
3.
AZM: Azimuthal
angle
between
epicenter
to
station
measured
from north
in degrees
4.
Description
of onset
I: Impulsive
E: Emergent
5.
R:
code
Epicentral
distance
in
of
kilometers
phase
arrival
Phase
WE5 and LDO
P: First
P arrival
5: First
5 arrival
EPB
P: Pg
p: Pn
5: 5g
s: 5n
6.
M: First
U:
D:
motion
direction
Up or compression
Down or dilitation
7.
K:
of arrival
Full
weight
3/4 weight
1/2 weight
1/4 weight
No weight
8.
HRMN: Hour
Weight
0:
1:
2:
3:
4:
and minute
of
of
phase
phase
arrival
arrival
Page 7
9.
Table
SEC:
Second of phase arrival
10.
TCAL:
11.
RES:
12.
WT: Weight
solution
13.
AMX: Peak-to-peak
ground
motion,
in
millimicrons,
of the maximum envelope
amplitude
of vertical-component
signal,
corrected
for
system
response.
14.
PRX:
15.
XMAG: Nuttli
16.
FMP: Coda duration
17.
FMAG: Coda magnitude
Calculated
Residual
Period
which
4: Foreshocks,
1.
travel
of
of
time
station
phase
in
seconds
arrival
used
in
hypocentral
in seconds
of the signal
amplitude
was measured.
magnitude
After
recorded
in
at
from
station
seconds
at
station
recorded
at
station
shocks,
Event date, arrival
time
nearest
recording
station
and Microearthquakes
(UTC), magnitude,
and geographic
region
REFERENCE
Ebel J.E. (1982). ~ measurements for northeastern
United
States Earthquakes. Bull. Seism. Soc. Am. 72. 1367-1378.
z
0
a>
v
z
z
z
z
CO
..,.
~"It"
0
0
0
CX)
(Y)
N
"tt"
::J:
0
~
CO
:J:
0
<0
<0
3
0
00
(0
.e ~
.
-.~
3
~t"-
"\
~-.
.
.
..
~~...~
.
;J:
0
~~
.
~
,
.
:I:
0
.
.
-~
-
.
.
.,
0
/-
.
CO
,
..
:J:
I
~,
.
~..
. .
~
0
~
(X)
-"
,8,
:I:
0
N
00
./
.-
v
FIGURE 1. Seismic
Stations
in
operation
APRIL - JUNE
1984
during
the period
z
z
z
~
v
~
v
~v
:I:
0
z
z
~
"ft-
~
.q-
'~
0)
~
CO
:x
0
<0
<0
.
::J:
0
0)
.
V
VI
.
z
0
(X)
(YO)
0)
0)
N
VI
L
VI
N
0
U>
VI
L
VI
U>
,
VI
V
('t)
VI
~
VI
(Y)
~
-0
[J
.
0)
.
VI
:2::
.,.
00
<0
""
:I:
~
r
.
:I:
0
N
~
i~
::I:
0
V
,
~
...
:I:
0
(0
,
~.
a
r".j
--;
::I:
~r'-'-
/'
:I:
0
~
(X)
:z:
0
N
00
-'1
.
",-
~
Earthquake
~
Epicenters
during
APRIL - JUNE
1984
the
period
z
z
~~
~
v
~
<0
CD
<0
0
.
0
0
..
.
.
0
.0
a
.
0
0
c .
0 .
if.
CO
c
1 '"
.
0)
"'tVI
L
VI
"'t-
(Y)
VI
x:
VI
(Y)
(\J
VI
~
VI
(\J
O
a
0
0)
.
,
VI
~
.
.
-.
0
III
lIE:io
0
0
~
.
.0 .
0
~
a.
-0-
0
0
.
.0
. ~o
'./O~.
.
8
~
0
0
~.o.
8
/'
010
-'
a
N
a>
.
,,.-
.&0
p
FIGURE 3.
Earthquake
0
"0
.,
~
00
0
~
.
0)
.
0 ~.~
IU~~~1
o~:!:
.
0
:z
lJ)
VI
~
VI
lJ)
0)
.
...
.
.0
-.
t:;~:~:?
0
. I
::I:
0
::I:
0
0
0
~
t'--
~~
0)
~(t)
.
0
N
f"..
3
~
v
z
0
:I:
0
(0
f"'-
~
v
0
10
:I:
0
z
..
00
<0
~,
0
0
.
::I:
0
3
z
V
V
~
::I:
0
:I:
0
z
0
'-"
Epicenters
during
OCTOBER1975 - JUNE 1984
the
period
TABLE 1
LIST OF OPERATING SEISMIC STATIONS BY STATE
APRIL 01 - JUNE30
1984
STA
ID
STATIONS USED FOR LOCATIONS IN THIS BULLET~
LATITUDE
LONGITUDE ELEVATION LOCATION
degrees
degrees
meters
OPERATOR
CANADA
A1O
A16
A20
A54
A56
A60
A6l
A64
BUO
CKO
CWl
CW2
CW3
DLA
EBN
EFO
ELF
FHO
GAC
GGN
GNT
GRQ
GSQ
HAL
JAQ
KLN
LDN
LDQ
LMQ
LPQ
LTQ
HNQ
HNT
OTT
POC
QCQ
SBQ
SCH
SIC
SUD
TRQ
UNB
47.2460N
47.4680N
47.7060N
47.4570N
47.5500N
47.6920N
47.6937N
47.8270N
43.3617N
45.9944N
45.0733N
45.1717N
45. 1925N
42.8583N
47.5400N
43.0917N
43. 1933N
45.4550N
45.7033N
45.1170N
46.3630N
46.6067N
48.9142N
44.6333N
53.8022N
46.843 N
43.0400N
53.8060N
47.5484N
47.3408N
53.7020N
50.5300N
45.5025N
45.3939N
47. 3600N
46. 7800N
45.3783N
54.8167n
50. 1900N
46.4660N
46.2222N
45.9500N
70.1930W
70.0100W
69.6900W
70.4130W
70.3270W
70.0930W
70.0912W
69.8910W
79.7450W
77.4500W
74.7050W
74.4872W
74.6122W
81.5733W
68.2410W
79.3117W
81.3150W
76.2170W
75.4783W
66.8220W
72.3720W
75.8600W
67.1106W
63.6000W
75.7211W
66.372 W
81.1830W
77.4280W
70.3267W
70.0094W
76.0850W
68.7700W
73.6231W
75.7158W
70.0400W
71.2800W
71.9264W
66.7833W
66.7400W
80.9660W
74.5555W
66.6333W
.
45
22
45
384
414
358
358
137
88
191
55
55
67
227
189
168
320
72
62
30
10
290
398
56
366
411
246
198
419
126
152
564
112
77
61
256
540
283
267
853
56
BURLINGTON. ON
GLEN DONALD. ON
GLEN DONALD. ON
GLEN DONALD. ON
DELAWARE. ON
EDMUNDSTON.NB
EFFINGHAM. ON
ELGINFIELD. ON
FITZROY HARBOUR. ON
GLEN ALMOND. PQ
GENTILLY. PQ
GROSSES-ROCHES,PQ
HALIFAX, NS
MCKENDRICKLAKE, NB
SANSHAWE,ON
LA MALBAIE. PQ
LA POCATIERE. PQ
LA GRANDE3. PQ
MANICOUGAN. PQ
MONTREAL. PQ
OTTOWA. PQ
LA POCATIERE. PQ
QUEBEC. PQ
SHERBROOK
. PQ
SCHEFFERVILLE. PQ
SEPT- ISLES. PQ
SUDBURY. ON
FREDERICTON J NB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
EPB
TABLE 1
VDQ
WBO
Page 1-2
(Continued)
48. 2300N
45.0003N
77.9717W
75.2750W
305
85
EPB
EPB
CONNECTICUT
BCT
ECT
HDM
.ml
.m2
.m3
.m4
.mS
NSC
UCT
41.4933N
41.8346N
41.48S7N
41.SS29N
41.S314N
41.S066N
41.S023N
41.4SS1N
41.4807N
41.8317N
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). CT
MOODUS(PICKEREL LAKE). CT
MOODUS(CAVE HILL).
CT
MOODUS(HADDAMNECK). CT
MOODUS(SBAILERVILLE).
CT
N STONINGTON. CT
STORRS. CT
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
BLACKBIRD. DE
GEORGETOWN.DE
NEWARK. DE
DGS
DGS
DGS
ALLAGASH. ME
BUCKSPORT. ME
CARIBOU. ME
EAST MACHIAS. ME
HINCKLEY. HE
HOULTON. ME
JACKMAN. HE
MILO. ME
COOPERHILL. HE
EAST RIDGE. ME
TURNER. HE
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
WES
CAPE COD. MA
DUXBURY. MA
FALL RIVER. MA
GLOUCESTER. MA
HARVARD. MA
LENOX. MA
NANTUCKET. MA
QUABBIN. MA
WESTON. MA
WESTFORD.MA
KIT
HIT
WES
HIT
HIT
WES
HIT
WES
WES
HIT
DELEWARE
BBD
GTD
NED
39.7042N
75.6767W
75.4144W
75.7082W
18
15
46
47.0817N
44.6317N
46.9325N
44.7392N
44.6564N
46. 1599N
45.6555N
45.2436N
44.9863N
44.9035N
44.2597N
69.0233W
68.7893N
68.1208E
67.4894W
69. 6408W
67.9867W
70. 2426W
69.0403W
67.4674W
67.3271W
70. 2551W
240
80
250
20
79
209
378
140
219
93
113
70. 135OW
70.7678W
71.1215W
70.7272W
71.5583W
73.2724W
70.0260W
72.3738W
71.3221W
71.4906W
-85
27
52
15
180
345
-100
201
60
87
39.3416N
38.7414N
MAINE
AGM
BPM
CBM
FJnot
HKM
HNME
JICM
HIM
PQO
PQl
TRM
MASSACHUSETTS
COD
DUX
FLR
GLO
BRV
LNX
NMA
QUA
\lES
WFH
41.6856N
42.0686N
41.7167N
42.6403N
42.5064N
42. 3389N
41.2950N
42.4566N
42.3847N
42.6106N
TABLE 1
(Continued)
Page
1-3
NEW RAMP SH I R.E
BNH
DNH
HNH
ONH
PNH
WNH
44.5906N
43.1225N
43.7053N
43.2792N
43.0942N
43.8683N
71.2564W
70.8948W
72. 2856W
71.5055W
72.1358W
71.3997W
472
24
180
280
659
220
HANOVER, NH
OAKHILL. NH
PITCHER MTN. NH
WHITEFACE MTN. NH
WES
HIT
WES
HIT
HIT
HIT
75.054
170
103
298
360
256
295
201
98
232
305
220
152
229
110
247
FRANKLIN, NJ
ALPHA, NY
DENVILLE, NJ
GREEN POND, NJ
FRANKLIN, NJ
HARMONY, NJ
LONG VALLEY, NJ
MONTCLAIR, NJ
HARMONY, NJ
HARMONY, NJ
HARMONY, NJ
POBATCONG,NJ
PAHAQUARRY,NJ
PRINCETON, NJ
RAMAPO
, NJ
wcc
wcc
WCC
LDO
WCC
WCC
LDO
WCC
WCC
WCC
WCC
WCC
LDO
LDO
LDO
224
122
0
42
549
329
408
24
287
301
102
76
128
244
585
AUBURN. NY
ALEXANDERBAY. NY
MANDA
Tr AN. NY
ANNSVILLE. NY
BERLIN. NY
BANGOR. NY
BINGHAMPTON. NY
BUCHANAN. NY
CAMBRIDGE. NY
CAZENOVIA. NY
CBAUMONT.NY
CLARKSTOWN.NY
COLD SPRING. NY
CROGHAN.NY
CASTLE ROCK. NY
DOWNHOLE.NY
ELLENVILLE. NY
GARRISON. NY
WCC
LDO
LDO
WCC
WCC
LDO
LDO
WCC
WCC
WCC
WCC
WCC
WCC
LDO
LDO
LDO
WCC
WCC
BERLIN, NH
D URBAM ,
NH
NEW JERSEY
ABMC
CLMC
DENJ
GPD
FBMC
HRMC
LVNJ
MONJ
PDMC
P»IC
PFMC
PMMC
PQN
PRIN
KAMA
40.686 N
40.655 N
40.9693N
41.0177N
40.751 N
40.723 N
40.8095N
40.8083N
40.756 N
40.758 N
40.725 N
40.641 N
41.0073N
40. 3668N
41.0952N
W
75.1S4 W
74.4642W
74.460SW
75.040 W
75.0S9 W
74.7515W
74.230SW
75.117 W
75.076 W
75.155 W
75.123 W
74.0S5SW
74.717SW
74.2140W
NEW YORK
ABRN
ALX
AMNH
ANNS
BEn
BGR
BING
BIPS
CAM!
CAZE
CHAU
CLAR.
COSP
CROG
CTR
DWN
ELNV
GARN
42.9963N
44.3225N
40. 7808N
41.3080N
42.6913N
44.8288N
42.0757N
41.2678N
43.0488N
42.9313N
44.1375N
41.1887N
41.4407N
43.9050N
43.8741N
42.8255N
41.5000N
41.3603N
76.4853W
75.9280W
73.9738W
73.9132W
73.3913W
74.3742W
75.9767W
73.9473W
73. 2967W
75. 920OW
76.1742W
74.0037W
73.9282W
75.4125W
74.4600W
78.7672W
74.4398W
73.9240W
323
207
TABLE 1
GERM
GILB
GLOV
HAVE
LCNA
LDNY
LILH
MASH
MEDY
MSNY
ONTR
OSNY
OSWG
PAL
PHEL
PNY
PTN
PUTN
QLNY
RLSP
ROTD
SANY
SONY
SPNY
STWA
SUFF
TBR
UWL
WEST
WMNY
WND
WNY
WPNY
WTVE
(Continued)
42.1570N
42.4230N
43.0895N
41.2255N
43.6442N
40.9319N
42.9213N
41.0411N
43. 1818N
44.9983N
43.2738N
41.2117N
43.5170N
41.0042N
42.9542N
44.8341N
44.5725N
41.3818N
41.3092N
41.1453N
42.9620N
43. 1738N
43.1922N
41.8083N
42.9620N
41.1583N
41.1417N
43.8378N
43.1635N
43.3560N
42.3375N
44.3910N
41.8030N
42.9460N
Page
73.8113W
74.4527W
74.332OW
73.1113W
75.9260W
73.4681W
77.6172W
72.2933W
78.3903W
74.8620W
77.3067W
73.8283W
76.4162W
73.9091W
77.0950W
73.5550W
74.9828W
73.8283W
74.0375W
73.9107W
74.0872W
78.8703W
76.9647W
74.0040W
73.6773W
74.1092W
74.2222W
74.5433W
75.4800W
76.0313W
74.1525W
73.8595W
73.9707W
75.3272W
88
335
292
268
396
30
122
3
186
55
84
122
84
91
188
177
238
170
238
61
283
172
122
122
103
152
261
561
167
158
602
598
76
426
80.3333W
79.9833W
76.3506W
75.1333W
77.8650W
72.5853W
72.1709W
1-4
PALISADES, NY
PHELPS, NY
PLATTSBURG, NY
POTSDAM, NY
PUTNAMVALLEY, NY
QUEENSBOROLAKE, NY
ROCKLANDLAKE, NY
ROTTERDAM,NY
SANBORN, NY
SODUS, NY
STONY POINT, NY
STILLWATER, NY
SUFFERN, NY
TABLE ROCK, NY
UTOW
ANA LAKE, NY
WES'I'M0 RELAND, NY
WEST MONROE, NY
WINDHAM, NY
WILMINGTON, NY
WEST PARK, NY
WATERVILLE, NY
wcc
wcc
wcc
wcc
WCC
SBU
WCC
LDO
LDO
LDO
WCC
WCC
WCC
LDO
WCC
LDO
LDO
WCC
WCC
WCC
WCC
LDO
WCC
WCC
WCC
WCC
LDO
LOO
WCC
WCC
LDO
LDO
LDO
WCC
0
0
0
0
352
BEAVER. PA
ERIE. PA
MILLERSVILLE. PA
ABINGTON. PA
STATE COLLEGE. PA
PSU
PSU
MSC
PSU
PSU
300
370
BALTIMORE. VT
DERBY. VT
WES
WES
GERMANTOWN,NY
GILBOA , NY
GLOVERSVILLE, NY
HAVERSTRAW,NY
LACONA, NY
LLOYDS NECK, NY
LIMA, NY
MASBOMACK,NY
NEDINA , NY
MASSENA, NY
ONTARIO, NY
OSSINING, NY
0 SWEGO , NY
PENNSYLVANIA
BVR
ERI
MVL
PHI
SCP
40.7000N
42.1333N
39.9992N
40.1166N
40. 7950N
VERMONT
BVT
DVT
43. 3488N
44.9620N
TABLE 1
44.7228N
44.3623N
43.5221N
43.9991N
nET
BVT
IVT
MDV
Page 1-5
(Continued)
72.951.7W
73.06~.OW
73.05~13W
73.18JllW
366
344
295
134
FLETCHER. VT
HINESBURG. VT
IRA. VT
MIDDLEBURY.
VY
LDO
LDO
WES
LDO
OPERATORCODE
DGS
-
DELEWARE GEOLOGICAL SURVEY
Kenneth Woodruff
(302) 738-2833
EPB - EARTH PHYSICS BRANCH,DEPT. OF ENERGY,KlNES,AND RESOURCES, CANADA
Dr. Robert Wetmiller
(613) 995-5548
1.00 - LAMONT-DOHERTYGEOLOGICAL OBSERVATORYOF COLUMBIA UNIVERSITY
Ellyn
Schlesinger-Killer
(914) 359-2900 x374
HIT - MASSACHUSETTSINSTITUTE OF TECHNOLOGY
Jay Pulli
(617) 253-6299
KSC KILLERSVILLE STATE COLLEGE
Dr. Charkes K. Scharnberger
(717) 872-3295
NYGS- NEW YORK GEOLOGICAL SURVEY
Gary Nottis
(518) 474-5817
PSU - PENNSYLVANIA STATE UNIVERSITY
Dr. Shelton Alexander
(814) 865-2622
SBU - STATE UNIVERSITY OF NEW YORK AT STONY BROOK
Dr. Robert Liebermann
(516) 246-6090
Dr. Donald Weidner
(516) 246-8387
-
WES - WESTON OBSERVATORY, BOSTON COLLEGE
WCC
-
Dr. John E.Ebel
Jack Foley
(617) 899-0950
(617) 899-0950
WOODWARD-CLYDE
CONSULTANTS, WAYNE, NJ
Mark Boulday
(201)
785-0700
TABLE
EPICENTER
LIST
UNITED
STATES
AND ADJACENT
APRIL
- JUNE
1984
NORTHEASTERN
ORIGIN
N
LONG W
1806 32 24 4%-53.30
74- 9.70
KrMn SEt
.4APR05
-LDO
tAT
D.g
2
O.g
DEPTH
t.
MN MC ML CAP
Oeg
--- --- --- ---
IMS
.et.
REGIONS
EIH
t.
ERZ Q NS NP
km
- -- --
NY, ROTTERDAM
3.98
0.3
1.51
O. 15
0 .0
0.0
0.6
0.0
Z. 0
84APR11 PO:
50 KM NW FROM CROSSES-ROCHES
*EPB
1907 42
49-18 00 67-31.20
18.0
3.8
t .1
0.0
2.0
84APR12 HB,
351M SE FROM EDMUNDSTON
*EPE
115406
47-13.80
67-58.20
18.0
1.0
0.0
2 0
5
8
0.07
0.6
1.638
7
9
0.7
0.0
2.0
0.19
5.88
0.4
0.0
84APRO5 VT, NEAR IRA
*VES
2235 59.02
43-31.43
84APR08
-IPS
PO,
1902 32
73-
6.99
20.20
35 KH N FROM GLEN ALMOND
46- 0.60
75-25.20
18.0
84APR13 NY, GOODNOW
.LOO
0338 14.13 43-57.75
14-16.97
84APR19 PA, KARTICVJLLE
'LOO
0454 55.12
40- 7.89
76-
84APRZ2 ON,
8EP£
005328
78-12.00
84APR23
*LDO
PA, MARTJCVILLE
207
39-56.79
MARTICVILLE
.50 39-56.79
Z.4
1
95
J.1
z.,
1.50
265
B
610
3
2
4
5
8
27 40
10 15
4
6
18.0
76-19.38
4.28
76-19.38
10.00
1.9
4
157
0.39
% .5
347
0.18
1.61
I .0
90 2.20
3
10 10
1.61C
3
0
5
9
251M HW FROM MCKENDRICK
L
47- 0.00
66-36.00
5.0
2.,
0.7
0
133@ 38
45 KH E FROH HAUTERIVE
49-12.60
67-47.40
18.0
1 .9
0
0.0
1.0
3
,
0.3
0.0
1.0
4
6
NS,
204'
14APR27
PO,
84MAYO? PO,
aEPB
338
8
43
84APR24
aEPS
1.2
610
FROM ELDEE
46-24.40
0136
..APR23
PA
*LDO
OZ46
*EPS
70 KM E
1.11
88
1.5
5.34
84APR13 N5,
25 KM HW FROM MCKENDRICK L
*EPB
1535 51
47- 0.00
&6-36.00
5.0
2.1
1100
09
50 KM NW FROM CRAND-REMOUS
46-47.40
76-28.80
18.0
9
TABLE 2 (Continued)
ORICIN
PaO.2-2
LAT N
HrKn SEt
D.g
LONC W
DEPTH
Deg
t.
KN
--8 4J1A YO 7
-IPS
1912
84"1Y07
-EPS
1
LA ftALBAIE
'9-44.40
%4.0
0.0
0
, II
35 ~M E FROM CLEN ALMOND
B
45-45.00
75- 1.20 18.0
1.7
0.4
0 .0
0
4
.
Z.D
a.l
0 .2
1.0
3
,
0 . Z1
0.49
25 KM NW FROM
05
47- 0.00
MCKENDRICK
L
66-36.00
5.0
75-17.88
7.46
1.1
0
0
0.0
1.0
8 15
25 KM N~ FROM KCKENDRICK L
47- 0.00
'6-36.00
5.0
J. .
1.0
0.0
1 .0
4
84MAY18 PO,
1.1
155
0 .09
0.51
0.298
? 11
10.00
2.3
307
2.02
1.61
1.17D
2
3
0.8
0 .0
1 .0
4
7
0.3
0.0
6.0
5
7
0.9
0.0
1 .0
'1 11
0.0
1.0
, 13
0.5
0 .0
2 0
0.1'
0.58
1.61C
8 l'
0.1
a. a
2.0
6
1.4
40 1M E FROM CLEN ALMOND
45-44.40
74-5820
23.0
2351 46
84MAY22 NB.
25 KM HW FROM "CKENDRICK L
*EPB
1442 40
47- 0.00
'6-36.00
5.0
84MAY23 ON,
60 KM HE FROM SUDBURY
46-48.00
80-1980
111% 34
,
2.7
18.0
3.0
84MAY24 PO,
70 KM SW FROM LA POCATIERE
*EPB
14'4 47
47- 0.00
70-42.00
21.0
2.8
NY, Nt OF UTICA
1002
43-11.43
2128
tIPB
75-10.21
2
2.5
4.07
40 XM SE FROM KONT-TREKBLANT
45-56.40
74-15.00
20.0
0725 51
8
5.63
84MAY18 NB,
251M HW FROM MCKENDRICK
L
-EPB 1915 05
47- 0.00
66-36.00
5.0
84JUNO2 PO,
13 22
2.0
76-19.38
-LOO
'IC
FROM LA MALBAIE
47-31.%0
70- 7.%0 18.0
84MAY17 PA. MARTICVILLE
*LDO 1015 22.51
39 56.7
.4JUN01
14
8
151M E
1608 06
74-3%.39
-EPS
,
0.1
84MAY13NJ, KT HOPE
'LOO 0318 27.59 40-55.16
tEPa
1.0
- -- --
I. t
84MAY1O PO,
84HAYli
NB,
tEPB
1546
ERZ Q NS NP
t.
50 1M HE FROM LA MALBAIE
47-49.20
69-45.00
24.0
84MAYI0 PA, HATFIELD
-LCO 1014 52.32 40-19.33
tEPa
---
ERM
t.
0.0
NB,
0810
--- ---
R"S
sec
0.1
PO,
84MAYIO
47-49.%0
KL CAP
Deg
Z .3
1948 29
84MAY09 PO,
tEPB 0321
*EPB
50 KM ME FROM
PO,
"C
Z.3
107
12 19
TABLE
2 (Continued)
ORIGIN
KrHn SEC
84JUNO3 NJ,
aLDOO704
Page
LAT N
Deg
LONGV
Deg
DEPTH KN KC KL CAP
t.
Deg
--- --- --- ---
tEPB
ERH
ka
ERZ Q NS NP
km
- -- --
KINNELON
3386
41-
38
74-24.64
ON,
40 1M E FROM WILLIAMSBURG
45- 7.80
74-48.60
14.0
ZIZ90&
14JUN06 NY. 7 1M Y OF KAHOPAC
-YES
0101 19.15 41-21.17
73-4980
o.os
0.29
1.61C
2.,
0.8
0.0
Z.O
2.1
0.7
0.0
3.0
118
0.%9
1.2
1.7
124
0.12
0.37 1.61C
3 23
0 .2
0.0
0
7 10
0.33
1.,
5 C
8 15
1.4
0 .0
G. ZG
84JUNO4 NS,
25 KM HW FROM MCKENDRICK L
-EPB 1251 17
47- 0.00
66-36.00
5.0
.4JUHO5
RKS
sec
2-3
1 .3
7.20
0.7
168
5 10
18
B
8 10
84JUNO&NJ, NEAR "ORRISTOWN
tLDO
1144 32.84
84JUNO7 PO,
-EP!
40-4&.&4
74-29.03
7.00
4S 1M N FROM GLEN ALMOND
46- 6.60
75-26.40
17.0
0933 S4
84JVNOB ME, 45 KM SSE OF PORTLAND
aWES 0647 34.B7 43-13.90
70-12.35
10.17
84JUN09 HS, 25 KM HW FROM MCKENDRICK L
*EPS 0045 40
47- 0.00
66-36.00
5.0
7
1.,
I.S 1.1
253
1 .8
1.0
84JUN14 MA. NEAR OUABBIN
*WES
2056 34.2'
42-35.24
84JUN1' NH, N OF KEENE
aVES
1J20 59.90
43- 1
84JUN18
41
7%-%3.84
10.47
2.7
1.4
84
0.37
0.8
72-23.12
14.67
1.4 1.3
102
0.70
2.2
84JUN22
tEPa
PO,
1.4
0.1
0
50 KM NW FROM GRAND-REMOUS
4'-58.80
7'-10.%0
18.0
z .,
0.8
0.0
0
7 13
1 00 KH NE FROM MONT-TREMBLANT
46-58.80
73-50.40
18.0
Z.8
0.8
0 .0
1.0
7 13
3.1
0 .4
0.0
3.0
10 17
1. ,
0 .9
0.0
3.0
3
5
I.'
1 .1
0.0
3.0
3
6
28
0202 51
.4JUN28 PO,
45 ~M S FROM CRAND-REMOUS
-EPS
0308 49
46-13.80
75-40.80
0.0
'.J\JN28 NS,
-EPS
D 10 18
1. ,
84JUN20 PO,
0021
3.5
251M NW FROM MCKENDRICK
L
47- 0.00
'6-3600
5.0
HS,
*EPE 025& 15
-EPS
4 C 11 32
165948
151M HW FROM MCKENDRICK
L
47- 0.00
66-36.00
5.0
84JUN30 NB,
25 KM HW FROM MCKENDRICK L
tEPS 1734 57
47- 0.00
'6-36.00
5.0
TABLE
ORIGIN
HrMn
.
Page 2-4
2 (Continued>
SEC
LAT N
LONG...
De;
De;
DEPTH
t.
"N
---
"C
---
"L
---
CAP
Deg
---
R"S
s.c
SOURCE
EPS
Earth Physics Branch, Dept. of Energy. Mines, and Resourees
LDO
Laaont-Doherty
Ceologieal
Obser.atory
of Coluabia
Uni.ersity
WES
Weston Obser,atory
Boston College
-
-
ERH
t.
ERZ Q NS NP
tm
,
Canada
- -- --
AZM
de;
RHK HRHN
SEC
..c
8405 NY, ROTTERDAM
ROTD 16.5 158
P 1
S 3
STVA 403
78
P 1
S 3
CAMS 7:.6
75
P 1
S 3
CERM 86.2 1£0
P 3
SKT 119.2
0 P 1
S 3
WPNY 121.6 172
P 3
MDV 146.7
32 P 3
S 3
CROG 151.6 319
S 3
BVT
41.2
84APR08
PO,
35
35 188
OTT
73199
MNT
EEO
151
290
112
285
VDG
VEO
314
322
323
227
84APRll
CSO
PO,
50
54 146
HTO
65
259
SIC
EBN
llZ
212
30
195
LMO
LPG
285
186
228
221
Continued
1806 35.10
1'06 37.40
1806 38.20
1806 46.20
1806 43.80
180652.30
1806 48.00
1806 50.40
18 7 4.50
1806 50.60
1806 54.60
18 7 12.90
18 7 14.30
NEAR IRA
92 EF 0 2136
ES 0 2236
114 EP 0 2236
ES 0 1136
GAt
RES
..c
WT AMI PRX XMAC FMP FMAC
..c.
..c.
--
---
84APRO5 VT,
IVT
5 1
TCAL
2.30
5.20
7.50
13 60
KM N
FROM GLEN
P 0 19 2 38.05
S 0 19 2 43.%5
P 019243.10
S 0 19 2 52.60
S 3 19 3 16.90
P 1 19 3 11.15
S 1 19 3 44.50
S 1 l'
3 50.85
P 4 19 3 18.70
S 4 19 3 50.00
1. 84
4. "
6. 39
11 18
11 .22
19 64
13 23
18. 16
31 78
18. S2
22. 26
38 '5
40 .23
3.36
5.98
8.24
1466
.02
. 19
-.43
2.78
.34
.42
2.53
.00
.48
-.16
. 10
1 .70
1 .83
REGIONS
---
DIST
km
EARTHQUAKE
DATA LIST
UNITED
STATES
AND ADJACENT
APRIL
- JUNE
1984
---
NORTHEASTERN
3
---
TABLE
1 .99
.66
1 .99
.00
1 .93
.64
.00
1.01
.34
.32
. 12
.00
.00
-0.13
1.10
O. J 1 t.lt
0.200.88
-0.17
0.90
ALMOND
6.02
0.03
1.70
10.68
0.57
1.70
11.77
-0.671.70
20.6'
-0.06
1.70
42.31
%.59
0.10
40.70
-1.55
0.40
71.31
1.19
0.40
76.32
2.53
0.40
44.55
%.15
0.00
KM NW FROM CROSSES-ROCHES
P 0 19 1 51.13
8.93
0.20
S 1 19 1 51.30
15.'5
-0.35
P 0 19 1 53.89
10.48
1.41
S 1 19 8
2.30
18.51
1.79
P 0 19 1 59.'0
11.85
-0.25
P 0 19 8 14.93
34.05
-1.11
S 1 19 8 38.90
59.30
-1.40
P 0 19 8 23.00
40.01
0.99
P 0 19 8 23.53
40.29
1.14
S 4 19 8 59.80
80.08
-2.28
25
0.2
1
0 .0
D. t
2.5
2.S
0.1
0.1
2.5
0.2
3.'
0.00
2.20
0.60
2.20
0.60
2.20
2.10
0.60
Z.20
2.20
0.00
0 . 1 3.6
0.1
3.8
0.3
4.1
1-
1 2
TABLE
Page 3-$
3 (Continued)
DIST
km
AZM
deg
RMK HRMN
---
8423 PA, MARTICVILLE
PRIN 150.6
54
P 2
S 4
CPDZ 215.2
41 P 2
S 2
\IFNI 308.6
36
P 3
84APR24
KLN
NB.
25
25 135
EBN
135
LM~~
188132
293
GGN
210
185
LPO
261
280
84APR21
HTO
PO,
44268
45
CSO
60
125
HNO
164
335
84MAYO7
A64
PO,
50
11 273
A20
13
163
A61
30
242
A16
44
207
LMO
53
235
LPO
57
201
A54
65
231
Continued
SEC
246
246
246
246
246
23.81
40.71
3211
56.39
45.07
TCAL
23.21
40.12
31 .91
S5 . 9S
.04
-.52
-.30
-.06
43.50
1.07
KM N\I FROM MCKENDRICK
P 0 2049
41.45
4.31
S 0 2049
50.30
1.35
P 0 2050
5.90
21.94
S 3 2050
22.50
31.95
P 1205013.50
30.23
S 3
P 3
S 3
P 4
S 1
52.95
32.86
59.08
39.01
73.45
2050
2050
2050
2050
2050
35.80
16.50
42.20
24.80
56.50
KM E
FROM HAUTERIVE
PO
133846.15
8.21
5 0 1338
51.85
13.88
P 0 1338
49.00
10.81
5 0 1338
56.25
18.35
P 0 1339
5.00
21.02
5 1 1339
24.60
46.59
KM NE FROM LA MALBAIE
P 0 1912 15.42
4.33
S 0 1912 18.46
7.51
P 0 1912 15.68
4.49
S 1 191218.81'
7.80
P 0 1912 1722
S 0 1912 21.86
10.82
P 0 1912 19.22
8,13
S 0 1912 25.03
14.11
P 0 191220.30
9.48
S 0 1912 27.30
16.46
P 0 1912 21.28
10.23
S 0 1912 28.50
17.60
P 0 1912 22.04
11.16
S 0 1912 30.46
19.39
WT AMX PRX XMAG FMP FMAG
sec
..c
RES
..c
..c
1.00
0.00
1.00
1.00
.00
L
0.08
-0.05
0.96
1.55
2.40
2.40
2.40
0.10
0.210.60
-0.15
0.64
0.12
2.13
0.05
0.10
0.10
0.10
0.00
0.60
0.041.10
-0.03
1.10
0.13
1.10
-0.10
1.10
-0.02
1.10
0.01
0.30
0.09
-0.05
0.19
0.01
0.1
1
9-
0 . 1 2.8
0 .2
2.3
O. 1 2.7
0 .2
1..5
9-
0.1
0.2
1
9
0.0
1
9
0.1
1 1
0.2
0.1
0.1
I.?
1.8
Z. 3
0.1
7..6
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
0.04
0.09
-0.08
-0.181.00
-0.16
1.00
0.05
1.00
-0.10
1.00
-0.12
1.00
0.07
1.00
o.z z
Pa;e
3 (Continued>
109
PO,
50
10 274
A20
14
160
A61
29
241
A16
44
206
LMO
53
235
A54
64
231
84MAY09
GAC
PO,
3S
36 262
TRO
64
35
WEO
86
193
GRO
115
326
84MAYI0
KLN
EBN
CCN
NB,
25
135
210
P 1 1912 2354
S 3 191Z 3Z.56
P 0 1912 30.96
25
45.30
12.33
21.41
19.93
34.45
0.21
1.00
0.151.00
0.031.00
-O.IS
1.00
---
0.1
2 t
0.1
2. 1
1
0.07
-0.05
0.12
-0.06
-0.01
0.11
0.07
-0.05
-0.23
-0.03
0.12
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
KM E
FROM GLEN
P 0 0321
24.30
S 0 0321 28.90
P 0 0321
28.30
S 0 0321 36.10
P 0 0321
31.55
S 0 0321
41.90
P 0 0321
36.95
S 0 0321
49.50
0.28
0.10
0.05
-0.02
-0.13
-0.21
0.62
-0.65
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
0 .2
1.00
1 .00
1 . 00
1 .00
1 .00
1 .00
0.0
ALMOND
6.02
10.80
10.25
18.12
13.68
24.11
18.33
32.15
135
KM NW FROM MCKENDRICK
P 0 0810
9.89
4.37
293
S
P
0
0
0810
0810
12.65
28.60
7.36
21.94
1
185
S
P
0810
0810
46.60
40.30
37.95
32.86
8410 PA, HATFIELD
CLMC
38?
16
P
S
ABMC
45.4
21
P
HRMC 41.9
21
P
S
PRIN
494
84
P
S
PDMC 50.6
11
P
S
FHMC 52.4
24
P
L VNJ
?1.2
40
P
S
NED
71.0
201
P
S
0811
3
3
3
3
3
1
1
3
3
3
1
2
2
4
1014
1015
1014
1014
1015
1015
1015
1015
1015
1015
10 1 5
1015
1015
1015
3*
0.1
?
0.1
1 '1
0.1
1 8
L
4.40
57.15
0
O.
1.
3.
2.
2.
58.18
2.75
59.45
59.80
4.84
0.23
6.31
0.20
6.31
080
3 . 60
12.00
3.90
12.90
6.34
11.09
7.36
7.74
13.55
-.48
-.67
-.23
-.26
-1.03
3-6
WT AMX PRX XMAC FMP FMAC
sec
sac
RES
..c
KM NE FROM LA MALBAIE
P 0 1948
33.46
4.39
S 0 1948
36.44
7.49
P 0 1948
33.73
4.61
S 1 1948
36.82
7.88
P 0 1948
35.26
6.27
S 0 1948
39.89
10.78
P 0 1946
37.29
8.22
5 0 1948
43 09
14.14
P 0 1948
38.30
9.53
5 0 1948
45.40
16.43
5 1 1948
48.49
19.37
S
Continued
TCAL
..Co
S 0 191Z
84MAY07
A64
SEC
---
72 208
120
RMK HRMN
---
AZH
de;
---
DIST
km
--
TABLE
52
29
66
65
44
25
.63
.28
.63
.63
.00
7.97
13.95
8.15
-.06
1.90
.041.90
-.27
.63
14.26
8.42
11.25
-.28
.06
.031.86
19.69
12.14
21.24
-.01
1.24
-.561.03
-.670.00
.63
.63
D. 1 2.0
0 . 1 2.0
8*
Page 3-7
TABLE 3 (Continued)
paN
~L
13
---
9S 1 249
DENJ 100.4
44
CPDZ 104.1
42
TB R
1 28 . S
SEC
TCAL
..c
44
P
S
P
S
P
S
P
S
P
J
~
J
2
2
~
2
~
3
101~
101:
101~
101~
101 ~
101~
101~
101:
101~
4. 6 7
13 . 7 6
7. 6 0
18 2 0
8. 0 ,
20. 1 1
I. 7 6
21 . 2 4
12. 4 ,
12 32
21 . 56
14. 87
26 02
15. 66
27. 40
16 31
28. 54
l' . 92
15 KM E FROM LA MALBAIE
84MAY10 PO,
P 0 16 8
9.71
3.49
A16
11 126
LHO
16 280
A61
19
LPG
A54
22 157
23251
A64
38
21
A20
38
58
142
92
ESN
84MAY11 NB,
KLN
25
EBN
135
LMJ'-l
188
CCN
210
8413 NJ, tiT
DENJ
8.2
WT AMX PRX XMAC FMP FHAC
..c.
set.
RES
.ec
7
S 1
P 0
S 0
P 0
S 0
P 0
P 0
S 0
P 0
S 0
P 0
SO
P 1
S 0
16
16
16
16
16
16
16
16
16
16
16
16
16
16
8
8
8
8
8
8
8
8
8
8
8
8
8
8
11.79
10.00
12.90
10.45
13.50
11.17
10.82
14.25
12.86
11.85
13.%2
1820
29.37
46 23
5.94
4.01
6.86
4.41
7.S3
4.95
4.88
8.36
'.93
11.93
'.99
12.03
23.46
40.47
2S KM NW FROM MCKENDRICK
35
P 0 1546 13.88
4.36
S 0 1546 16.85
7.35
293
P 3 1546 31.80
21.93
S 1 1546 47.90
37.94
132
P 1 1546 40.80
30.23
S 1 1547
0.29
52.55
185
P 1 1546 44.85
3415
S 1 1547
8.40
57.15
HOPE
50
p
CPDZ
12.8
LVNJ
"ONJ
21.5236
18.7
115
RAMI
346
S4
TBR
HAVE
36.3
50.0
47
45
31
S 1
P
S
P 2
P 2
S 2
P
S
P
S 3
318
318
318
318
318
318
318
318
318
318
318
29
30
29
31
31
33
3'
33
37
33
42
.15
.43
.97
.69
. 10
.08
.15
.45
.67
.80
.10
1 . '7
2. '2
2. 33
4. 08
3 ,72
4 8'
8 5'
5. 83
10 20
6. 0.'
14 28
.03
.80
.20
.53
.02
.95
.47
.88
.88
.25
-.11
.41
-.15
. 11
.38
.13
.37
.15
0.22
1.00
-0.15
1.00
-0.01
1.00
0.04
1.00
0 . 04 -1 .00
-0.03
1.00
0.22
1.00
-0.06
1.00
-0.11
1.00
-0.07
1.00
-0.08
1.00
0.23
1.00
0.17
1.00
-0.09
1.00
-0.24
1.00
L
-0.48
-0.50
-0.13
-0.04
0.57
-2.2'
0.70
1.25
-.01
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
:
-.08
.05
.02
- . 21
.60
. 10
.03
-.12
. 12
.33
---
18.2
RMK HRMN
---
AZK
de;
---
DIST
km
--
STN
i
:
;
:
:
.26
. '5
.26
.26
.63
.00
.63
.26
.26
.26
.20
0 . 1
1
0.1
2.0
0 .0 1
2-
o. 1 2.3
0.2
2.0
O. 1 2. 1
TABLE 3 <Continued)
DIST
km
8417
paN
CPDZ
TBR
RAM2
PRIN
AZM
deg
P&ge
RHK
HRHN
SEC
---
PA, MARTICVILLE
. 1 1 42
P 3
5 3
52.8
89
P 4
S 3
14.2
?e 5 4
14 9 82 S 4
18.3 156
5 4
10 15
1015
1015
1015
1015
1015
101&
24. 5 1
28.01
21.33
35.23
41.93
41.80
19.93
TCAL
..c:
1 .62
2.84
8.50
14.88
20.51
20.70
11.61
RES
s.c
38
2 72
-3
68
-2
16
-1
09
-1
41
24 19
84MAY18 NB.
25 KM NW FROM MCKENDRICK L
KLN
25 135
P 0 1915
9.28
4.36 -0.08
S 0 1915 12.09
7.35 -0.26
rBN
135 293
S 1 1915 44.00
37.95
1.05
LMN
188 132
P 1 1915 35.80
30.23
0.57
S 3 1915 57.80
52.56
0.24
CCN
210 185
P 1 1915 39.20
32.86
1.34
S
84MAY18
GAC
PO,
40
TRQ
OTT
63
70
YEO
GRQ
86
118
84l1AY22
KLN
ESN
HTQ
LHO
40
3
1916
3.30
57.15
KM E
FROM
GLEN
P 0 2351
53.20
ALMOND
1.81
31
237
S
P
P
3
0
1
2351
2351
2351
13.28
11.18
12.26
-0.61
0.22
0.07
0.24
196
325
S
P
P
1
0
0
2352
2352
2352
14.10
19.81
0.02
0.08
HB,
25
25 135
117
181
135
293
188
132
Z10
185
215
350
Z78332
Z89
284
KM N
P 0
S 0
P 3
S 1
P 0
S 4
P 0
S 4
P 1
S 1
P 1
S 4
S 4
P 3
S 1
59.50
51.25
58.50
1.00
0.12
5.95
FROM MCKENDRICK
42 43.90
4.36
42 46.55
7.35
43
1.00
18.86
43 1320
32.75
43
3.20
21.94
4319.10
37.95
43
9.25
30.22
43 34.00
52.56
43 14.65
34.15
43 39.00
59.07
43 14.00
33.44
43 41.00
60.43
43 56.50
77.91
43 25 00
46.56
44
0.50
80.86
WT AHX PRX XHAC FHP FHAC
sec.
s.c.
-- --- ---
---
1 .00
1 .00
C .00
1 .00
C .00
C .00
C .00
1.00
1.00
1.00
1.00
1.00
1.00
5*
0.0
1
0.1
0.1
Z .1
1 .9
O. 1 2.5
1.151.00
264
3-8
0.00
0.00
0.00
0.00
0.00
0.00
0.00
L
-0.46
1.00
-0.80
1.00
2.141.00
0.45
1.00
1.261.00
1.150.00
-0.97
1.00
1.44
0.00
0.50
1.00
-0.07
1.00
0.56
1.00
0.57
0.00
-1.41
0.00
-1.56
1.00
-0.36
1.00
0.5
1.3*
0.1
1 8
0.1
0.0
2 0
Z
0.1
1 2*
0.3
2.6
0.1
2.,
0 .2
2.3
0.1
3
0.1
Z .4
0 . 1 2."
o. Z Z.7
TABLE 3 (Continued
84MAY23
SUD
SEC
---
ON,
60
61 233
EEO
98
100
VDO
239
41
KAO
336
332
CRO
343
92
WEO
34~
153
OTT
CAC
390
394
112
106
TRO
448
96
CTO
592
306
MNO
941
60
TCAL
..c
RES
..c.
KM NE FROM SUDBURY
P 0 1112 43.10
10,51
S 0 1112 50.00
18.14
P 0 1112 50.25
16.34
S 1 1113
2.50
28.11
GO
1113 11.56
38.92
N 1 1113
1.50
35.05
S 0 1113 39.68
61.38
P 1 1113 22.50
46.88
S 4 1114
4.00
94.51
P 3 1113 23.90
41.13
G 4 1114
8.10
96.43
N 4 1114
0.10
83.11
P 1 1113 23.69
41.91
S 4 1114
1.80
83.53
S 4 1114 20.80
109.5
G 3 1113 35.60
63.84
N 4 1113 31.60
53.91
S 4 1114 22.00
110.1
P 3 1113 36.90
60.63
G 4 1114 36.90
12~.9
N 4 1114 22.50
105.6
P 1 1113 54.00
18.08
N 4 1114 50.00
136.1
C 4 1115 15.00
1661
P 4 1114 40.00
121.4
G 4 1116 59.00
265.5
N 4 1116 14.00
211.6
50
241
65
54
68
25
14
45
110
44
A64
11
33
CNT
146
242
194
74
20~
208
SSG
Continued
WT AMX PRX XMAC FMP FMAC
sec
sec
-0.81
1.00
-2.14
1.00
-0.09
1.00
0.33
1.00
-1.361.00
-1.55
1.00
-1.10
1.00
1.62
1.00
-4.51
0.00
2.11
1.00
-1.13
0.00
3.59
0.00
1.12
1.00
4.21
0.00
-2.14
0.00
-2.24
1.00
3.69
0.00
-2.66
0.00
2.21
1.00
-2.99
0.00
2.89
0.00
1.92
1.00
-0.06
0.00
-5.08
0.00
4.61
0.00
-0.49
0.00
8.31
0.00
84MAY24 PO,
70 KM SW FROM LA POCATIERE
AIO
48
54
P 0 1454 56.01
8.78
0.23
S
P
S
P
S
P
S
P
S
P
S
P
S
P
S
P
S
P
S
0
1
0
0
0
4
0
3
3
4
1
4
1
1
1455
1454
1455
1454
1455
1454
1455
1454
1455
1455
1455
145~
1455
1455
1455
1455
1455
14~5
1455
2.34
5470
3.80
58.82
7.00
59.20
7.70
59.82
8.99
4.84
18.19
4.7~
1839
10.50
29.45
17.35
40 10
17.70
40.00
14.97
9.10
15.55
11.63
19.76
11.82
20.26
0.37
-1.40
1.25
0.19
0.24
0.38
0.44
18.43
31.74
18.58
31.99
24.14
41.66
29.51
51.11
30.49
5298
-0.59
-0.55
-0.79
-0.60
-0.64
0.79
0.84
1.99
0.21
0.02
3-9
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
000
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
---
RHK HRHN
---
AZM
de;
---
DIST
km
--
STN
Pave
0.2
2.7
0,,1
3.~
0 . 1 3.3
0 . 3 3.0
0.1
3 1
0.1
3.0
0 .5
2.8
0 . S
2.8
0 .4
3.4
0 .4
2.6
0 .5
3.2
0.12.2*
0.1
2.4
0.0
2.8
0.0
2.7
0.1
3.0
3
--84JUN02
TRQ
PO,
40
3'
323
~T
6'
13S
CAC
"2SS
OTT
WBO
130
132
243
218
CRO
145
301
--KM
355
84JUNO4
KLN
84JUNO~
MS
44
NB
25
25 135
135
293
188
132
210
185
ON,
40
15 195
39
249
PTN
63
192
OTT
.CAt
PNY
77
83
104
293
321
108
TRO
124
9
ALX
126: ~25
CTR
142: l68
Continued
SE
FROM
P 0 0725
S 0
P 1
S 1
P 0
S
S 1
P 0
S 1
P 1
S 3
8403 NJ, KINNELON
CPD
4.4 287
P
S
DENJ
6.3 226
P
S
RAMA 20.2
58
P
S
TBR 21.8
46 P
S
HAVE
SEt
RMK HRMN
1
3
2
1
3
1
3
TCAL
..c
RES
..c.
WT AMX PRX XMAG FMP FMAG
a.c.
..c.
0126
0126
0126
0126
0126
0126
0126
0126
0126
0126
MONT-TREMBLANT
58.30
3.48
2.80
11.00
1.50
1'.30
21.10
12.60
28.45
14.40
31.88
704
704
704
704
704
704
704
704
704
:
'
.
704
.
;
1.60
I . 10
: '1
, .61
.30
.10
50
.20
.80
., 9
71'
12.45
11.64
20.18
16.35
28.36
36.14
21.55
31.3'
23.58
40.'3
.13
1 . 28
1 .05
1 .84
3 38
5 . 91
3.65
6.39
593
10.38
0.11
0.03
0.16
-0.18
0.15
-0.06
-0.04
0.05
0.06
-0.18
-DOS
. 01
-.04
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
0 .2 1
6-
O:Z
1
,
0.1
0.1
2.4
2.6
0.0
2.4
J .50
.50
.00
-.03
.0'
2 00
J .00
J .50
-.08
-.01
-.05
J .50
.50
.01
-.25
.50
.50
.50
KM NW FROM MCKENDRICK
P 0 1251 21.32
4.36
S 0 1251 23.91
1.35
P 0 1251 40 15
21.94
S 1 1251 56.15
37.95
P 1 1251 41.63
30.62
S 1 1252
9.50
52.95
P 4 1251 52.80
34.15
S 1 1252 16.40
59.08
L
-0.04
-0.38
1.81
1.20
0.01
-0.45
1.65
0.32
1.00
1.00
1.00
1.00
1.00
1.00
0.00
1.00
KM E FROM WILLIAMSBURG
P 0 2129
9.89
3.25
S 0 2129 12.28
563
P 0 2129 13.00
6.68
S 0 2129 17.75
11.58
P 0 2129 16.62
10.42
S 0 2129 24.13
18.08
S 1 2129 28.00
21.88
S
2129 29.20
23.47
P 0 2129 22.88
11.00
S 0 2129 35.72
29.53
P 0 2129 26.10
20.08
S 1 2129 41.18
34.85
P 0 2129 26.27
20.40
P 1 2129 28.29
23.03
0.64
0.65
0.32
0.17
020
0.05
0.12
-0.21
-0.12
0.19
0.02
0.33
-0.13
-0.74
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
P 3
S 3
3-11
---
AZM
deg
---
DIST
km
p&Q.
---
STN
Continued)
--
TABLE
O. L 1
5*
0 .3
2.6
0.1
2.3
0.1
2
0 .1
1 .6*
0 . 1
2
0.2
1.6
0.1
2.5
9
1
3
RMK HRMN
SEC
TCAL
..Co
---
WT AMX PRX XMAG FMP FMAG
.ec
sec
RES
..c.
84JUN07
GAt
GRO
TRQ
OTT
WHO
MNT
CNT
sac
E£O
PO,
4~ KM N FROM GLEN
46 184
P 0 0934
2.03
S 0 0934
7.20
64 330
P 0 0934
4.80
S 0 0934 12.22
69
80
PO 0934
5.60
S 1 0934 14.00
83 195
P 0 0934
7.84
S 4 0934 20.00
124 174
P 0 0934 14.25
S 4 0934 28.10
lS7 liS
S 1093437.10
238
82
P 4 0934 31.30
S 4 0934 59.20
285 105
S 4 0935 11.30
286 ,83
P 3 0934 34.60
S 4 0935 11.90
84JUN08
ME,
45
DNH
51.3
258
ALMOND
7.81
0.22 1.00
13.59 -0.39
1.00
10.64
0.16 1.00
18.~0 -0.28
1.00
11.49
0.111.00
19.99
0.01 1.00
13.59
0.25 1.00
23.64
2.36 0.00
20.19
0.06 1.00
35.09 -0.99
0.00
43.27 -0.171.00
34.68
2.62 0.00
66.84 -1.64
0.00
80.00 -2.70
0.00
40.54
0.06 1.00
80.19 -2.29
0.00
105.6
273
WNH 119.6
306
KM
EP
ES
EP
ES
EP
WFM 125.6
231
ES
EP
0
0
647
641
69.80
55.00
34.14
20.09
0.28
0.03
1.15
1.11
WES
131.1
224
PNH
157.6
264
BNH
173.0
331
ES
EP
ES
EP
ES
EP
1
0
0
0
0
0
647
71.30
64755.70
647
12.40
647
60.40
641
80.60
64762.90
35.17
20.93
31.26
24.95
44.41
26.86
0.65
-0.11
0.15
-0.44
-0.50
0.45
0.67
1.06
1.05
0.18
0.15
0.65
244
ES
EP
ES
EP
0
4
4
4
647
84.00
64764.00
641
86.70
647
65.90
41.81
21.26
48.52
29.84
ES
0
647
53.12
ONH
HNH
116.3281
QUA
197.2
SSE
0
0
1
0
0
OF PORTLAND
64744.30
9.68
647
52.40
17.24
64752.50
11.06
647
61.00
30.36
64754.60
19.18
87.60
84JUNO9 HB,
25 KM NW FROM MCKENDRICK
KLN
25 135
P 0 0045 43.40
4.36
EBN
135
293
LMN
188
132
GGN
210
185
S
P
S
P
S
S
0
1
1
1
3
3
0045
004'
0046
0046
0046
0046
46.01
3.00
20.60
9.80
31.30
38.20
7.35
21.94
37.95
30.22
52.95
59.07
-0.25
0.30
-0.54
-0.21
0.26
1.10
1.68
0.86
1.27
1.15
0.04
0.69
1.230.00
2.11
0.00
1.16
0.00
-0.44
0.45
L
-0.96
-1.34
1.06
2.65
-0.42
-1.65
-0.87
1.00
1.00
1.00
1.00
1.00
1.00
1.00
---
AZM
de;
--
DIST
km
3-13
Pag
---
STN
(Continued)
---
TABLE
0.2
0;0
2.7
0.1
Z.9
0 . 1 3.0
8
0.1
2.9
0.1
0.2
3.0
3.2
0.2
0.1
2.8
3.0
15
2
47
56
10
10
%
7-
0.1
0.1
1 .8
0.2
1 6
0.1
Z. 1
2
TABLE 3 <Continued)
WT AMX PRX XMAC FMP FHAG
s.c
sec
RES
..c
77.5
316
105.2
224
YES
112.4
129
KD2
166.1
181
HDM 171.2
184
BNH 1 96 . 4
DVT 216.1
84JUN18
KLN
EBN
ccr~
84JUN2C
GRa
CKO
TRO
CAC
VDQ
EEO
YBO
CNT
28
5
NB,
25
25 135
135
210
ISO
152
194
225
231
299
13.80
22.20
17.60
29.30
18.80
31.10
26.10
45.30
26.70
45.70
53. 60
35.50
56.50
12.66
22.53
16.87
30.04
17.94
31.94
25.62
45.61
26.26
46.14
0.00
31.19
56.59
1.201.14
-0.32
1.31
0.78
1.06
-0.12
1.06
0.95
0.99
-0.76
1.01
0.56
0.63
-0.%4
0.64
0.55
0.59
-0.93
0.57
0.41
3.15
0.00
-0.10
0.26
KM NW FROM MCKENDRICK
P 0 0256
18.61
4.36
L
-0.75
1.00
293
0 0256
1 0256
21.20
37.95
7.35
21.94
-1.15
1.01
1.00
1.00
185
S 1 0256
S 3 0257
55.20
13.00
37.95
59.07
2.25
-1.07
1.00
1.00
KM NV FROM GRAND-REMOUS
P 0 0021
36.83
8.26
0.57
1.00
222
S 1 0021
P 0 0021
43.30
50.50
14.35
23.98
0.95
-1.48
1.00
1.00
124
S 0
P 0
0022
0021
8.78
51.90
41.65
24.31
-0.87
-0.41
1.00
1.00
159
S
P
0022
0021
10.00
52.15
42.23
24.65
-0.23
0.10
1.00
1.00
316
S 1 0022
P 0 0021
10.30
57.38
42.14
29.32
0.16
0.06
1.00
1.00
261
S
P
0
0
18.80
0.60
51.21
33.09
-0.41
-0.49
162
S
P
0002228.20
1 0022
1.50
51.82
33.76
2.381.,00
-0.26
1.00
102
,S
S
32.50
58.00
64.88
83.77
-0.38
6.23
0.00
0.00
FROM HONT-TREMBLANT
3
6.60
16.16
-0.56
3 18.40
28.34
-0.94
3 1210
21.12
-0.02
3 27.70
36.95
-0.25
3 15.60
24.74
-0.14
3 34.80
43.52
0.28
3 15.80
25.46
-0.66
3 35.50
44.76
-0.26
3 19.90
28.43
0.47
3 42.50
49.93
1.51
3 53.00
64.11
-2.17
3 28.50
35.36
2.14
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
0.00
1.00
84JVN22
pa,
100
TAa
101 213
CNT
132
121
CRO
160
256
MNT
166
174
CAC
1902Z2
sea
232
WBO
241
Continued
1821
1821
1821
1821
1821
1821
1821
1821
1821
1821
82 1
1821
1821
S
P
PO,
50
48 151
148
EP 0
ES 0
EP 0
ES 0
EP 0
ES 0
EP 0
ES 0
EP 0
ES 0
ESOl
EP 4
ES 0
140
201
0
0
4
4
0022
0022
0022
0022
KM NE
P
02
S
02
P
02
S
02
P
02
S
02
P
02
S
02
P
02
S
02
S 4 02
P 3 02
---
TCAL
.ec
---
SEC
--
RHK HRHN
---
DIST AZM
km d.g
3-15
p&g-
1.00
1.00
9*
0.0
O. 1 1 6
0.1
1
0.1
3.0
0.0
3.2
8*
0.3
0.1
2
0.1
3
0 .0
2.4
1
0 . 2 2.8
0.0
2
0 . 1 2 .6
0 .2
3
0 . 1 2.8
0.1
2.8
0.1
2.6
0.12.8
90
2.4
70
2.4
3 <Continued)
VOO
EEO
84JUN28
GRQ
CAC
TRO
OTT
CKO
VBO
MNT
GNT
[EO
VDO
SBa
WEO
8~JUN28
KLN
340
401
296
266
NB,
25
25 135
sec.
S
023
S
02 4
S 4 02 4
9.30
5.20
4.00
68.97
95.08
112.1
-0.6
-0.8
0.8
KM NV FROM MCKENDRICK
P 0 1659
52.10
4.36
S 0 1659
54.83
1.35
P 1 1660
11.00
21.94
S 1 1660
21.40
31.95
P 4 1660
23.10
34.15
S 3 1660
48.20
59.08
L
-0.26
-0.52
1.06
1.45
1.55
1.12
KM NW FROM MCKENDRICK
P o 1735
1.47
4.37
L
135
1735
4.40
173519.88
7.36
21.94
0.0'
293
S o
PI
1
3
1735
1735
36.50
31. 95
37.95
32 . 86
1 . 5~
18S
S
P
2.0'
S
1
1735
56.50
5908
0.4:
293
CCN
210
185
C C~l
RES
TCAL
..Co
PO,
45 KM S
FROM GRAND-REMOUS
44 342
P
03 8 56.97
7.46
0.51
S
03 9
2.30
12.65
0.65
61 165
P
03 8 59.75
10.25
0.50
S
03 9
6.10
11.51
0.19
87
90
P
03 9
3.55
14.41
0.14
S
03 9 13.10
24.71
-0.01
93 182
P
03 9
4.82
15.48
0.34
S
03 9 15.90
26.59
0.31
139 260
P
03 9 11.95
22.90
0.05
S 3 03 9 28.40
39.41
-0.07
141 167
P
03 9 12.00
23.10
-0.10
S 3 03 9 28.50
39.83
-0.33
179 116
S 3 03 9 38.70
50.66
-0.96
255
86
P
03 9 28.40
39.12
0.28
S 4 03 9 59.00
67.98
2.0Z
265 281
P
03 9 29.00
40.29
-0.29
S 3 0310
3.30
74.56
-0.26
282 3Z3
P 4 03 9 33.10
42.38
2.32
S 3 0310
7.50
79.36
-0.86
307 10?
S 4 0310 11.50
86.40
-3.90
3Z5 222
S 4 0310 11.00
82.80
-0.80
135
EB1':
SEC
---
EBN
84JUN30
KLN
RMK HRMN
NB,
2S
13S
Z1o
25
WT AMX pax
sac
o.
o.
11
,
1 .00
1 .00
0.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
0.00
1.00
1.00
0.00
1.00
0.00
0.00
1.00
1.00
1.00
1.00
0.00
1.00
1 .00
1 .00
1 .00
1 .00
1 .00
100
3-16
XMAC FMP FMAC
sac
---
AZM
deg
---
DIST
km
---
STN
Page
--
TABLE
0.1
0.2
7..5
7..8
o.~
2.3*
0 .2
0.1
2.8
0.1
2.9
0.1
3.5
0 . 1 3.0
0.1
O. 1
3.3
3. 1
0.1
3
0.1
2.9
0.1
0.1
3 . 1
6*
0 .0
0 .0 1 9
0.1
2.0
0.1
1
9
0.1
1
8
TABLE 4
FORESHOCKS,AFTERSHOCKS, AND MICROEARTHQUAKES
DATE
02
14
19
21
22
24
24
24
25
25
25
25
26
26
27
28
30
01
03
06
21
22
24
02
02
09
10
16
18
22
22
22
22
22
22
23
23
23
23
23
23
23
23
23
24
25
APR
APR
APR
APR
APR
APR
APR
APR
APR
APR
APR
APR
APR
APR
APR
APR
APR
MAY
MAY
MAY
MAY
MAY
MAY
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
ARRIVAL-TIME
234441.
184323.
054413.
090419.
062502.
060241.
165630.
171145.
070701.
085213.
143514.
212615.
142301.
215949.
064921.
205312.
151959.
080758.
113405.
164113.
172735.
061459.
110129.
012410.
091951.
000711.
122748.
033506.
232342.
080514.
081204.
120346.
211428.
212308.
213800.
022607.
030712.
031332.
053152.
053235.
060913.
132344.
233554.
233651.
000054.
025517.
MAG
1.3
0.5
0.2
0.2
0.3
2.0
-0.5
2.2
-0.3
-0.2
-0.5
-0.5
-0.5
0.3
-1.3
1.6
0.5
0.2
0.0
0.6
1.1
0.5
0.1
1.0
1.0
2.4
0.4
1.3
1.1
1.6
2.1
1.4
1.6
1.2
1.5
1.3
1.8
1.3
1.0
1.5
1.5
0.3
2.1
1.7
1.8
1.4
STA
CSRl
LPQ2
~3
LMQ
LMQ4
MVL
MVL
MVL
MVL
MVL
MVL
MVL
MVL
MVLS
EHM
MVL
LPQ
LMQ
LMQ
LMQ
CSR
LMQ
LMQ
KDV6
KDV
CSR
LMQ
KDV
KDV
KDV
KDV
KDV
KDV
KDV
MDV
~
KDV
KDV
KDV
MDV
MDV
~
MDV
KDV
KDV
KDV
TABLE
25
25
25
25
25
25
25
25
25
26
26
26
26
26
26
26
26
26
26
27
29
29
30
4 (Continued)
PAGE 4-2
032628.
034010.
042707.
042917.
045112.
050623.
050808.
051140.
101314.
005542.
011458.
030357.
030510.
030532.
041211.
074423.
080241.
082013.
093155.
003953.
085703.
230506.
211340.
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
JUN
Closest
1.
2.
3.
4.
5.
6.
CSR
LPQ
LMQ
KVL
DiM
MDV
Station
1. 6
1. 1
1. 6
1. 7
1. 5
1. 0
1. 3
2. 2
1. 3
1. 6
2. 1
1. 1
1. 1
2. 2
1. 8
1. 7
1. 1
1. 1
1. 6
1. 4
1. 4
O. 2
1. 1
MDV
MDV
MDV
MDV
MDV
MDV
MDV
MDV
MDV
MDV
MDV
MDV
MDV
MDV
MDV
MDV
MDV
MDV
MDV
MDV
MDV
CSR
MDV
Location
COLD SPRING RIVER. NY
LA POCATIERE, PQ
LA MALBAIE. PQ
MILLERSVILLE. PA
EAST MACHIAS, ME
MIDDLEBURY. VT
APPENDIX
VELOCITY MODELSUSED FOR EPICmTER LOCATIONS
IN THE NORTHEASTERNUNITED STATES
VEL
km/sec
REGION
---
Northern
New York
Adirondacks
Attica.
and
(LDO)
New York (LDO)
Blue Mtn.
Lake,
New York
Southeastern NY and
northern New Jersey
New England (WES)
(LDO)
(LDO)
To
sec
DEPTH
kID
6.1
6.6
8.1
0.0
0.0
4.0
35.0
4.5
0.0
5.0
6.0
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
6.5
0.0
7.0
35.0
5.31
6.06
6.59
8.10
0.0
0.16
1.78
6.72
,0
,88
13. .09
34. ,60
0.5
6.3
o.
o.
DISTRIBUTION
No.
30
!!~!P.!!~!
Dr. Andy Murphy, Chief,
Site
Commission
Regulatory
30
Dr.
Paul W. Pomeroy-
5
Dr.
M. Nafi
5
Lamont-Doherty
5
Dr.
Shelton
5
Mr.
Ken Woodruff,
5
Earth
Physics
Consolidated
Toksoz,
Coordinator
Massachusetts
Geological
S. Alexander,
Delaware
Branch,
Edison
Safety
Weston
Observatory,
Boston
Institute
State
Geological
Survey
New York
College
Nuclear
NEUSSN
Pennsylvania
File
N
Branch,
of Technology
Observatory
Canada
of
Research
University