USGS Professonal Paper 1096 - IRIS

ARKANSAS
GaLland, TIt
GENERAL INFORMATION
Operated by:
Address:
Telephone:
Telex:
Teledyne Geotech
Teledyne Geotech
3401 Shiloh Road
Ga£land, ~ 7304}
214-271-2561
73-2394
Address to obtain records:
SITE INFORMATION
Teledyne Geotech
Seismic Data Analysis Center
314 Montgomery Street
Alexandria, VA 22314
Code
Station name
Latitude
(deg N.)
Longitude
(deg W.)
Elev
(meters)
Date
opened
Date
closed
Foundation; geologic age
(BK-AR)
Bald Knob---------------
35.3567
91.6450
122
7/06/62
2,12/63
7/I1/62
4/16/63
(CW-AR)
Conway------------------
35.1356
91.9178
152
11/15/61
5/09/62
12/16/61
6/09/62
(IK-AR) Ink- - ------- ----- -------
34.61~4
~4. 1025
305
ll,W,62
12/ 13,62
(MP-AR)
Mountain Pine-----------
34.6017
93.1458
183
11/20/61
6/03/63
Sandstone;
early Paleozoic.
OfY-AR)
McCrory-----------------
35.3511
91.0797
61
7/16/62
8/03/62
(MZ-AR)
Mount Ida---------------
34.5586
93.6578
213
12/20/62
1/31/63
(pU OR)
PenT' Hie
34.9294
n.6799
213
6/15/62
6/28/62
(WR-AR)
Walnut Ridge------------
36.0583
91.2219
122
12/05/61
12/16/61
INSTRUMENTATION
Code
Type
Seismometer
Component
T (sec)
o
Type
recording
Magnification
at T o
Remarks
(BK-AR), (1st
oper.), (CW-AR),
(IK-AR), (MY-AR) ,
(PV-AR), (WR-AR):
Benioff---------
Z,NS,EW
1.0
Magnetic tape,
35 111m Him.
(BK-AR) : 150
(GI' OR): 17Q
(IK-AR) : 220
(MY-AR) : 30
CPV-AR)· 210
(WR-AR) : 90
K
K
K
K
K
K
(MP-AR), (MZ-AR):
Benioff---------
Sprengnether----
Z,NS,EW
7 NS EW
1.0
20 0
--do----------
--do----------
(I1P-AR) : 180
(MZ-AR) : 340
K
K
46