USGS Professonal Paper 1096 - IRIS

ALASKA
GENERAL INFORMATION
Bould€t', CO
Operated by:
Address:
University of Colorado
ClRES
University of Colorado
Boulder. CO 80309
Telephone: 303-492-8028
Address to obtain records:
SITE INFORMATION
CIRES
':Jniversity of Colorado
Boulder, CO 80309
Code
Statlon
name
Latituae 1angittlae Eleu Bale Bate
(deg N.) (deg W. ) (meters) opened closed
Foundation; geologic 'g'
ADI Great Sitkin------------ 52.0233 176.1517 244 1974 Open-- Basalt ; Tertiary.
AD2 Umak----------------- ___ 51. 9033 176.0183 381 1974 --do-- Volcanics; Tertiary.
AD3 Kagalaska--------------- 51 7428 176 3560 l 0 8 HP4 nea Ila.
AD4 Hidden Bay-------------- 51.6986 176.6325 213 1974 --do-- Do.
ADS Yakak------------------- 51. 6289 176.9252 152 1974 --do-- Do.
AD6 South Kanaga------------ 51. 7083 177.2417 137 1974 --do-- Do.
AD7 North Kanaga------------ 51. 9000 177.0900 244 1974 --do-- Basalt; Tertiary.
AD8 Adagdak----------------- 51.9806 176.6003 259 1974 --do-- Do.
AKI West Kanaga------------- 51.6650 177.6417 61 1975 --do-- Volcanics; Tertiary.
AK2 South Tanaga------------ 51. 6633 177.9300 99 1975 --do-- Do.
AK3 North Tanaga------------ 51.8067 177 .8200 351 1975 --do-- Do.
INSTRUMENTATION
Seismometer Galvo Typ' Magnification
Code TTI1e CQIIlpQDent To(sec) I 'sec} t'€r