USGS Professonal Paper 1096 - IRIS

ALASKA
GENERAL INFORMATION
Petersburg, AI(
Operated by:
Address:
Petersburg Public School
Geology students
Petersburg Public School
P.O. Box 289
Petersburg, AK 'il!)8:n
Telephone: 907-772-4434
Address to obtain records:
A, above.
SITE INFORMATION
Code
Station
name
Latitude Longitude Elev Date Date
(deg N. ) (deg w. ) (meters) opened closed
Foundation; geologic '8 e
(PSA) Petersburg-------------- 56.8083 133.9533 17 12/75 Open-- Slate, phyllite, graywacke;
Cretaceous.
INS~llMEU'I'''''1'19N
Seismometer Galva Type Magnification
eode 'l'ype Component: {o(sec) Ig(sec) recorihng ,t I
0
Rema£ks
(PSA) Geotech 8-13--------- 2 1.0 --- Helicorder 10 K Magnification estimated.
Timing system:
Geotech TG-120.
System response curves:
SHORT HISTORY
Not available.
(PSA) was started as
• high scl1uol project unner tEie nl.rect;'on of Paul Bowen, '" instructor ,t the school. 19