| USGS National-Strong Motion Program | |||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity Values for | |||||||||||||
| April 29, 2002, Ferndale, CA Earthquake (posted 04/29/2002) | |||||||||||||
| ML 4.4, 04/29/2002, 00:43 UTC, 04/28/2002 05:43 PM PDT, 40.609 N, 124.462 W, 28.9 km depth | |||||||||||||
| Sta | Inst | Inst | Recorder Name | Owner | Lat | Lon | Dist | Az | Ch | Sensor | Orient | PGA | PGV |
| No | type | S/N | deg | deg | km | deg | No | type | deg | cm/s/s | cm/s | ||
| 1581 | ETNA | 2021 | CA: Eureka; South Bay School | USGS | 40.735 | -124.207 | 25.7 | 57 | 1 | EpiSensor | 270 | -13.54 | -0.44 |
| 2 | EpiSensor | 180 | 13.54 | -0.74 | |||||||||
| 3 | EpiSensor | UP | -4.74 | 0.12 | |||||||||