| USGS National-Strong Motion Project | |||||||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for | |||||||||||||||||
| March 10, 2014, WNW of Ferndale, California Earthquake (posted 03/11/2014) | |||||||||||||||||
| Mw 6.8, 03/10/2014, 05:18 UTC, 03/09/2014, 21:18 PM PDT, 40.821 N, 125.128 W, 7.0 km depth, Regional Network ID# nc72182046 | |||||||||||||||||
| Sta | Inst | Inst | State; City; Recorder Location | Owner | Lat | Lon | Dist | Az | Ch | Sensor | Orient | PGA | PGV | PSA 5% damping %g | |||
| 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 | |||
| 1725 | K2 | 2515 | CA:Ferndale;Lost Coast Ranch | USGS | 40.5441 | -124.3544 | 65.5 | 295 | 1 | EpiSen | 90 | 39.1 | -3.4 | 8.76 | 3.48 | 1.210 | |
| 2 | EpiSen | 360 | -40.5 | 3.5 | 8.40 | 2.87 | 1.370 | ||||||||||
| 3 | EpiSen | UP | 19.7 | 1.6 | 4.04 | 1.49 | 0.535 | ||||||||||
| 1584 | Etna | 4369 | CA:Ferndale;Bunker Hill, FAA | USGS | 40.4976 | -124.2945 | 70.7 | 297 | 1 | EpiSen | 90 | -16.0 | 1.9 | 4.11 | 2.20 | 0.708 | |
| 2 | EpiSen | 360 | -11.6 | -2.0 | 2.63 | 1.03 | 0.630 | ||||||||||
| 3 | EpiSen | UP | -6.1 | 0.9 | 1.38 | 1.10 | 0.348 | ||||||||||
| 1023 | Etna | 1990 | CA:Ferndale;Fire Station | FVFD | 40.5762 | -124.2637 | 73.2 | 291 | 1 | EpiSen | 90 | -61.7 | -4.6 | 19.50 | 4.48 | 1.080 | |
| 2 | EpiSen | 360 | 58.8 | 5.1 | 16.40 | 4.92 | 0.950 | ||||||||||
| 3 | EpiSen | UP | 25.7 | 2.5 | 5.43 | 2.39 | 0.625 | ||||||||||
| 1586 | Etna | 1993 | CA:Loleta;Fire Station | USGS | 40.6442 | -124.2207 | 76.7 | 285 | 1 | EpiSen | 90 | 39.8 | 3.9 | 8.53 | 2.66 | 1.320 | |
| 2 | EpiSen | 360 | 33.7 | -3.4 | 8.19 | 3.01 | 0.838 | ||||||||||
| 3 | EpiSen | UP | -50.9 | 1.8 | 7.46 | 1.33 | 0.730 | ||||||||||
| 1581 | Etna | 2021 | CA:Eureka;South Bay School | USGS | 40.7350 | -124.2076 | 77.7 | 277 | 1 | EpiSen | 90 | -43.2 | -3.7 | 9.10 | 2.94 | 0.877 | |
| 2 | EpiSen | 360 | 52.9 | -6.8 | 12.30 | 3.54 | 1.230 | ||||||||||
| 3 | EpiSen | UP | -28.8 | -1.8 | 4.57 | 1.67 | 0.716 | ||||||||||
| 1746 | Etna | 2011 | CA:Fortuna;Fire Station | USGS | 40.5891 | -124.1479 | 83.0 | 288 | 1 | EpiSen | 90 | 26.0 | -2.2 | 8.09 | 1.97 | 1.110 | |
| 2 | EpiSen | 360 | 25.3 | -2.0 | 5.67 | 2.74 | 0.645 | ||||||||||
| 3 | EpiSen | UP | -20.1 | -1.2 | 3.25 | 0.85 | 0.378 | ||||||||||