| USGS National-Strong Motion Program | ||||||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for | ||||||||||||||||
| August 15, 2003, Humboldt Hill, CA Earthquake (posted 08/19/2003) | ||||||||||||||||
| ML 5.1, 08/15/2003, 09:22 UTC, 08/15/2003, 02:22 AM PDT, 40.984 N, 125.596 W, 3.7 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 | ||
| 1581 | K2 | 2021 | CA: Eureka; South Bay School | USGS | 40.735 | -124.207 | 120.3 | 103 | 1 | EpiSen | 270 | -6.5 | 0.3 | 2.15 | 0.143 | 0.0210 |
| 2 | EpiSen | 180 | 4.2 | -0.2 | 1.23 | 0.142 | 0.0166 | |||||||||
| 3 | EpiSen | UP | 2.2 | -0.1 | 0.62 | 0.050 | 0.0139 | |||||||||