| USGS National Engineering Strong-Motion Program | |||||||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for | |||||||||||||||||
| October 26, 2008, Offshore Northern California Earthquake (posted 10/28/2008) | |||||||||||||||||
| Mw 4.9, 10/26/2008, 09:27 UTC, 10/26/2008, 02:27 AM PDT, 40.322 N, 124.637 W, 18.0 km depth, Regional Network ID# nc51210149 | |||||||||||||||||
| 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 | |||
| 1581 | Etna | 2021 | CA:Eureka;South Bay School | USGS | 40.73501 | -124.20763 | 58.5 | 38 | 1 | EpiSen | 90 | 7.6 | 0.341 | 1.34 | 0.292 | 0.0350 | |
| 2 | EpiSen | 360 | 8.4 | -0.341 | 1.94 | 0.376 | 0.0366 | ||||||||||
| 3 | EpiSen | UP | -2.7 | -0.135 | 0.96 | 0.109 | 0.0169 | ||||||||||