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