USGS Professonal Paper 1096 - IRIS

NORTH CAROLINA
Chapel Hjll
NC
GENERAL INFORMATION
Operated by:
Address:
University of North Carolina
MacCarthy Geophysics Laboratory
Department of Geology
llnill'en:;si ty of Not:tb CaroLina
Chapel Hill, NC 27514
Telephone: 919-933-1212
,\drll'ess te ebttliB feeefas:
A, ahove.
SITE INFORMATION
Code
Stat:ion
name
Latitude Longitude Elev Date Date
((leg N. ) ((leg II. ) (meters] opened closed
Foundationi geologic
oge
CEH Chapel Hill------------- 35.8908 79.0928 152 8/75 Open-- Bouldery saprolitf'; late Precambrian.
CHC Chape 1 Hill------------- 35.90:28 79.0506 Ilj:9 I953 127,0 ---
INSTRUMENTATION
Seismometer Galvo Type Magnification
Code Type Component To(sec) Tg(sec) recording
" T 0
Remarks
CEH Geotech 18300-------- Z,NS,EW 1.0 --- Helicorder 15 K T~lemetered to the
University.
eMe Benioff 1051. tlet--- Z,NS,EW LEI PIHlt:egftlphie .213 K ---
Timing system:
Geotech TG-llO.
System response curves:
Available from station.
SlIeRf HI Sf8RcY
CHC operated on campus from 1953 to 1970. Tbe station was inoperative from 1971 to August 1975 when it was reestablished
"
CEH ot 0 new site 5 km from campus. Signals ore telemelered via pholle lines to the department foe visual display.
A compilation of recorded events i, available from the Division of Mineral Resources, P.O. Box 27687, Raleigh, NC 2761L
Request. A eatalogae of Seismic Events RecoLded at Seismograph Station EIIE. Ehapel IIill, NG, JaIUla£) 1, 19§§ tg DeCember ]' ,
1970, North Carolina Geol. ond Minera 1 Resources Section Spec. Pub!. 6, 72 p.
241