USGS Professonal Paper 1096 - IRIS

_
33.8792
GEORGIA
Atlanta, GA
GENERAL INFORMATION
Operated by:
Address:
Telephone:
Georgia Institute of Technology
School of Geophysical Sciences
Georgia Institute of Technology
Atlanta, GA 30332
404-894-2860
Address to obtain records:
SITE INFORMATION
National Geophysical and Solar-Terrestrial Data Center
NOAA/EDS, D62
Boulder, CO 80302
Code
Stat.ion
name
Latitude Longitude Elev Date
(deg N .) (deg w. ) (meters) opened
Date
closed
Foundat.ion; geologic age
.... rI. "tlaRta
----------- :D fJ:D 8" JJ1S
27
3 6121/63
Open--
Unseamed granite gneiss;
Precambrian.
COG Carters Dam------------- 34.6108 84.6713 351 1/01/75 --do-- Metamorphic rock: Paleozoic.
CHS
CH6
Clark
No.
Clark
No.
Hill Reservoir---- 33.7333
S.
Hjll Reseryoj r_
u
6.
82.3250 132
82.5194 146
12/75 --do-- Mafic metavolcanics.
12/75 --do-- Granite.
INSTRUMENTATION
Code
Typ'
Seismometer
Component
To(sec)
Galvo Type Magnification
Tg(sec) recording ,t T
0
Remarks
AIL
COG
Benioff 1051--------­
Benioff 1101--------­
Sprengnether---------
--do-----------------
Geospace-------------
Z
NS,EW
Z
NS,Ew
z
1.0
1.0
15.0
15.0
1.0
0.75 Photo paper 50 K wwSSN.
.75 --00------- 50 K Do.
100.0 --do------- 3 K Do.
100.0 --do------- 3 K Bo.
P,n ,nd ink 84 K Magnificat.ion ,t 15.0
sec.
CHS
CH6
Mark L-4C------------
--do-----------------
z
z
1.0
1.0
--00------- 25-200 K
--do-------
25-200 K
Timing system:
WWSSN standard is used at. ATL, Sprengnether TS-300 is used at COG, and the TS-250 is used for the Clark Hill
Reservoir network.
Syst.em response curves: ATL--see figure 1, p. 363. Others available from stations.
SHORT HISTORY
AlL was constructed and malntalneo oy Lne Englneerlog EXperllllEnt Station at 6eOlgia Institute of Technolo5Ji uutil
June 1973 when it was transferred to the School of Geophysical Sciences.
124