USGS National-Strong Motion Program
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, 06:23 UTC, 08/07/2012, 11:23 PM PDT, 33.907 N, 117.790 W, 10.4 km depth, Regional Network ID# ci15189073
Sta Inst Inst State: Island; 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:Los Angeles;Acosta Residence USGS 34.0729 -118.1774 40.2 297 1 FBA-2g 180 12.60 -0.397 1.16 0.158 0.00854
                  2 FBA-2g UP -11.90 0.268 1.33 0.045 0.00372
                  3 FBA-2g 270 7.80 0.278 2.11 0.107 0.00688
5296 Etna 2052 CA:Pasadena;USGS/NSMP Office USGS 34.1367 -118.1285 40.3 309 1 EpiSen 90 -6.45 -0.218 1.05 0.067 0.00512
                  2 EpiSen 360 -6.73 -0.160 0.53 0.044 0.00615
                  3 EpiSen UP -3.84 -0.089 0.40 0.039 0.00186
5429 Etna 2590 CA:Compton;Cressey Park FS 3 USGS 33.9039 -118.2453 42.1 270 1 EpiSen 90 7.48 0.151 0.79 0.157 0.00830
                  2 EpiSen 360 6.11 -0.130 0.84 0.154 0.00750
                  3 EpiSen UP 2.79 0.109 0.68 0.043 0.00302
5409 K2 1851 CA:Lytle Creek;Fire Station USGS 34.2340 -117.4824 46.1 38 1 EpiSen 90 -8.22 -0.324 1.82 0.089 0.00934
                  2 EpiSen 360 -3.75 0.153 0.86 0.041 0.00349
                  3 EpiSen UP -3.12 0.110 0.40 0.043 0.00375
5339 K2 584 CA:San Bernardino;Fire Station 10 USGS 34.0918 -117.2902 50.5 66 1 FBA-2g 180 9.33 -0.425 2.47 0.108 0.01100
                  2 FBA-2g UP 2.22 -0.058 0.37 0.053 0.00260
                  3 FBA-2g 270 4.30 -0.199 1.06 0.118 0.00589
5329 K2 594 CA:San Bernardino;Fire Station 11 USGS 34.0691 -117.2757 50.8 69 1 FBA-2g 180 -8.22 -0.356 1.59 0.137 0.01110
                  2 FBA-2g UP 3.11 -0.121 0.48 0.052 0.00302
                  3 FBA-2g 270 3.36 -0.149 0.91 0.072 0.00604
5336 Etna 4019 CA:San Bernardino;Serrano School USGS 34.1449 -117.2188 59.0 63 1 EpiSen 90 3.81 0.149 0.99 0.044 0.00311
                  2 EpiSen 360 5.88 0.271 1.32 0.065 0.00710
                  3 EpiSen UP 2.23 -0.068 0.22 0.022 0.00157