USGS National-Strong Motion Project
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
August 08, 2012, Yorba Linda, California Earthquake (posted 08/09/2012)
Mw 4.5, 08/08/2012, 16:33 UTC, 08/08/2012, 09:33 AM PDT, 33.897 N, 117.792 W, 8.0 km depth, Regional Network ID# ci15189281
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
5396 K2 522 CA:LA;Acosta Residence USGS 34.0729 -118.1774 40.6 299 1 FBA-2g 180 10.70 -0.377 1.79 0.160 0.00930
                  2 FBA-2g UP -6.42 -0.225 2.08 0.053 0.00427
                  3 FBA-2g 270 7.38 -0.315 3.01 0.125 0.00981
5409 K2 1851 CA:Lytle Creek;Fire Station USGS 34.2340 -117.4824 47.0 37 1 EpiSen 90 -6.19 -0.248 1.69 0.080 0.00899
                  2 EpiSen 360 4.16 -0.143 1.00 0.051 0.00429
                  3 EpiSen UP 4.34 -0.084 0.37 0.044 0.00281
5339 K2 584 CA:San Bernardino;Fire Station 10 USGS 34.0918 -117.2902 51.1 65 1 FBA-2g 180 -5.55 -0.252 1.53 0.081 0.00638
                  2 FBA-2g UP -2.84 -0.092 0.40 0.044 0.00322
                  3 FBA-2g 270 3.38 -0.132 0.77 0.088 0.00785
5034 K2 587 CA:Lone Pine Canyon;Clyde Ranch USGS 34.3233 -117.5654 51.6 24 1 FBA-2g 300 6.37 -0.146 0.38 0.063 0.00458
                  2 FBA-2g UP 1.91 -0.041 0.32 0.014 0.00107
                  3 FBA-2g 30 -4.63 -0.120 0.36 0.026 0.00198
5498 Etna 2041 CA:Lakeview;San Jacinto WLA USGS 33.8732 -117.1210 62.1 92 1 EpiSen 90 2.59 0.047 0.14 0.023 0.00110
                  2 EpiSen 360 5.90 0.164 0.55 0.045 0.00283
                  3 EpiSen UP -2.43 0.056 0.34 0.030 0.00126