| USGS National-Strong Motion Program | |||||||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for | |||||||||||||||||
| May 22, 2007, Parkfield, California Earthquake (posted 05/30/2007) | |||||||||||||||||
| Mw 4.0, 05/22/2007, 11:34 UTC, 05/22/2007, 04:34 AM PDT, 35.860 N, 120.414 W, 9.2 km depth, Regional Network ID# nc51182151 | |||||||||||||||||
| 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 | |||
| 1083 | Etna | 1429 | CA: San Luis Obispo; Rec Center | USGS | 35.285 | -120.661 | 67.6 | 199 | 1 | FBA-2g | 360 | 0.677 | -0.0259 | 0.184 | 0.0159 | 0.00101 | |
| 2 | FBA-2g | UP | -0.364 | -0.0122 | 0.055 | 0.0071 | 0.00076 | ||||||||||
| 3 | FBA-2g | 90 | 0.892 | -0.0311 | 0.119 | 0.0279 | 0.00130 | ||||||||||