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USGS Professonal Paper 1096 - IRIS

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CALIFORNIA<br />

S •• Francisco, CA<br />

GENERAL INFORMATION<br />

Operated by:<br />

Address:<br />

Golden Gate Park<br />

Natural Science Curator<br />

Iosepbj ne D Randall Illni QI: MlI&eum<br />

199 Museum Way<br />

San Francisco, CA 94114<br />

Telepbone: 415-863-1399<br />

Address to obtain records:<br />

A, above.<br />

SITE INFORMATION<br />

Code<br />

Station<br />

name<br />

Latitude Longitude Eleo Bat-e Bat-s<br />

(deg N.) (deg W. ) (meters) opened closed<br />

Eoun(lat~on;<br />

geoIog~c<br />

age<br />

SFM San Francisco----------- 37.7644 122.4369 103 1969 Open-- Franciscan Formation (chert) ;<br />

JIlFassl('; te E9G€Hl€l<br />

INSTRUMENTATION<br />

Seismometer Galvo Type Magnification<br />

Code Type Component To(sec) Tg(sec) recording at T<br />

0<br />

Remarks<br />

SFM Bosch-Omori---------- Z --- --- Smoked paper --- Telemetered to San<br />

Francisco State University<br />

and recorded<br />

on Helicorder.<br />

Wilson-Lamison------- NS --- --- P,n and ink --- Do •<br />

Timing system:<br />

Chronomeler checked with wwv.<br />

S},:stem resnonse curves:<br />

Not available.<br />

SHORT HISTORY<br />

The instruments "e used principally '0' display.<br />

92

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