| USGS National-Strong Motion Project | |||||||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for | |||||||||||||||||
| November 19, 2011, Borrego Springs, California Earthquake (posted 11/22/2011) | |||||||||||||||||
| ML 3.9, 11/19/2011, 20:32 UTC, 11/19/2011, 12:32 PM PST, 33.245 N, 116.265 W, 9.7 km depth, Regional Network ID# ci11034469 | |||||||||||||||||
| 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 | |||
| 5220 | Etna | 2046 | CA:Borrego Springs;Scripps Clinic | USGS | 33.1937 | -116.3289 | 8.2 | 226 | 1 | EpiSen | 90 | 13.5 | 0.315 | 0.93 | 0.065 | 0.00711 | |
| 2 | EpiSen | 360 | -19.0 | -0.395 | 1.48 | 0.076 | 0.00890 | ||||||||||
| 3 | EpiSen | UP | -3.8 | -0.089 | 0.21 | 0.014 | 0.00130 | ||||||||||
| 5375 | Etna | 1982 | CA:Ocotillo Wells;Vehicle Rec Area | USGS | 33.1557 | -116.1679 | 13.4 | 138 | 1 | EpiSen | 90 | -10.5 | 0.387 | 2.56 | 0.105 | 0.00740 | |
| 2 | EpiSen | 360 | 11.9 | -0.450 | 2.75 | 0.111 | 0.00818 | ||||||||||
| 3 | EpiSen | UP | -6.2 | 0.203 | 1.27 | 0.058 | 0.00454 | ||||||||||
| 5270 | K2 | 526 | CA:Mecca;Fire Station | USGS | 33.5720 | -116.0772 | 40.3 | 26 | 1 | FBA-2g | 360 | 5.2 | -0.123 | 0.39 | 0.036 | 0.00365 | |
| 2 | FBA-2g | UP | 2.7 | 0.046 | 0.08 | 0.015 | 0.00058 | ||||||||||
| 3 | FBA-2g | 90 | -5.2 | 0.156 | 0.43 | 0.033 | 0.00328 | ||||||||||