USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
September 25, 2003, Tres Pinos, CA Earthquake (posted 09/25/2003)
Mw 3.5, 09/25/2003, 14:33 UTC, 09/25/2003, 07:33 AM PDT, 36.820 N, 121.354 W, 6.0 km depth
Sta Inst Inst State: City; Recorder Location Owner Lat Lon Dist Az Ch Sensor Orient PGA PGV PSA at:
No type S/N     deg deg km deg No type deg cm/s/s cm/s 0.3 s 1.0 s 3.0 s
1575 Etna 1404 CA: Hollister; City Hall Annex USGS 36.851 -121.402 5.5 309 1 FBA-2g 360 -9.2 0.3 1.12 0.239 0.0140
                  2 FBA-2g UP -9.3 0.2 0.38 0.080 0.0044
                  3 FBA-2g 90 16.9 -0.5 1.45 0.219 0.0202