USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
September 22, 2004, San Juan Bautista, CA Earthquake (posted 09/22/2004)
Mw 3.8, 09/22/2004, 10:57 UTC, 09/22/2004, 03:57 AM PDT, 36.803 N, 121.535 W, 8.8 km depth, Regional Network ID# nc51147365
Sta Inst Inst State: City; Recorder Location Owner Lat Lon Dist Az Ch Sensor Orient PGA PGV PSA at:
Code 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 13.0 66 1 FBA-2g 360 -12.40 0.718 3.48 0.359 0.0241
                  2 FBA-2g UP 8.19 0.235 1.56 0.171 0.0073
                  3 FBA-2g 90 -7.73 -0.366 1.58 0.248 0.0200