| USGS National-Strong Motion Program | |||||||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for | |||||||||||||||||
| October 25, 2004, Gilroy, CA Earthquake (posted 10/26/2004) | |||||||||||||||||
| ML 3.9, 10/25/2004, 19:55 UTC, 10/25/2004, 12:55 PM PDT, 36.967 N, 121.600 W, 7.9 km depth, Regional Network ID# nc51151992 | |||||||||||||||||
| 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 | |||
| 1797 | K2 | 1854 | CA: Hollister; Airport building | USGS | 36.891 | -121.404 | 19.4 | 116 | 1 | EpiSen | 90 | -5.51 | -0.26 | 0.72 | 0.135 | 0.0111 | |
| 2 | EpiSen | 360 | 5.00 | -0.27 | 1.13 | 0.095 | 0.0167 | ||||||||||
| 3 | EpiSen | UP | 7.39 | -0.12 | 0.53 | 0.054 | 0.0059 | ||||||||||
| 1575 | Etna | 1404 | CA: Hollister; City Hall Annex | USGS | 36.851 | -121.402 | 21.8 | 126 | 1 | FBA-2g | 360 | -4.74 | -0.16 | 0.74 | 0.217 | 0.0122 | |
| 2 | FBA-2g | UP | -5.41 | 0.13 | 0.44 | 0.073 | 0.0067 | ||||||||||
| 3 | FBA-2g | 90 | 7.09 | -0.36 | 1.69 | 0.167 | 0.0124 | ||||||||||