USGS Professonal Paper 1096 - IRIS

Granlte.
NEVADA
Livermore, CA
GENERAL INFORMATION
Operated by:
Lawrence Livermore Laboratory
of th' University of Cali foroia
Address: Seismic Research Group, L-42
Lawrence Livermore Laboratory
P.Q 1l9l1 IlOll
Livermore, CA 94550
Telephone: 415-447-1100 ext. 3475
Telex. 34 6497
Address to obtain records:
A, above.
SITE INFORMATION
Code
Station
name
Latitude Longi tude Elev Date Date
Foundation; geologic
(deg N. ) (deg W. ) (meters) opened closed '.'
ELK Elko-------------------- 40. 7448 I15 ,2388 2210 11/68 Open
n
MNV Nina-------------------- 38. 4322 118. 1544 1507 4/68 --do-- Limestone; Mesozoic.
._-
INSTRUMENTATION
._._--
Seismometer Galvo Type Magnification
Code Type Component To(sec) T (sec) recording ,t T
g 0
Remarks
ELK Sprengnelher--------- Z,NS,EW 20.0 --- !1agnetic- tape 100 K Broadband system. Nagni -
ficatioa at 1 liz. Tele
metered to Livermore, Menlo
Park, ,nd GLO.
MNV R~nioff-------------- Z,NS,EW 1.0 --- Magnetic tape Variab1e Te lemetered to Livermore,
lleulo Fal k, and 6LB.
Broadband system.
Timing system:
IRlG time codes B ond C synchronized to WWV.
-- -
Systf'm r~l>pons~ curv~s : Sf'~ figure S. p. 364.
SHORT HISTORY
I1NV
'" originally '" AFTAC station. A vertical-component broadband system '"
departure.
ELK and MNV acquired their three-component sys terns
'" 1977.
installed just prior to AFTAC's
Ihese statlons oce intended to monitor llnderground CesC explosions
.. d
'" also used '" research. 207