| USGS National-Strong Motion Program | |||||||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for | |||||||||||||||||
| May 21, 2005, Ocotillo Wells, California Earthquake (posted 05/25/2005) | |||||||||||||||||
| ML 4.1, 05/21/2005, 00:39 UTC, 05/20/2005, 05:39 PM PDT, 33.224 N, 116.205 W, 15.0 km depth, Regional Network ID# ci14146956 | |||||||||||||||||
| Sta | Inst | Inst | State: City; Recorder Location | Owner | Lat | Lon | Dist | Az | Ch | Sensor | Orient | PGA | PGV | PSA at: | |||
| 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 | |||
| 5375 | K2 | 522 | CA: Ocotillo Wells;Vehicle Rec Area | USGS | 33.1557 | -116.1679 | 8.3 | 155 | 1 | FBA-2g | 360 | 11.2 | 0.28 | 1.240 | 0.1030 | 0.00809 | |
| 2 | FBA-2g | UP | 10.3 | 0.19 | 0.733 | 0.0446 | 0.00358 | ||||||||||
| 3 | FBA-2g | 90 | 13.2 | 0.33 | 1.940 | 0.0800 | 0.00746 | ||||||||||
| 5220 | Etna | 2046 | CA: Borrego Springs; Scripps Clinic | USGS | 33.1937 | -116.3289 | 12.0 | 254 | 1 | EpiSen | 90 | -10.0 | 0.32 | 1.250 | 0.0668 | 0.00879 | |
| 2 | EpiSen | 360 | -22.6 | -0.60 | 1.780 | 0.1080 | 0.01350 | ||||||||||
| 3 | EpiSen | UP | -6.7 | -0.16 | 0.474 | 0.0251 | 0.00282 | ||||||||||
| 5271 | K2 | 542 | CA: Bombay Beach; Fire Station | USGS | 33.3527 | -115.7330 | 46.2 | 72 | 1 | FBA-2g | 90 | 4.2 | -0.10 | 0.480 | 0.0379 | 0.00260 | |
| 2 | FBA-2g | UP | 1.7 | -0.04 | 0.202 | 0.0113 | 0.00116 | ||||||||||
| 3 | FBA-2g | 360 | -4.9 | -0.18 | 0.767 | 0.0332 | 0.00369 | ||||||||||
| 5295 | K2 | 534 | CA: N Palm Springs; Fire Sta #36 | USGS | 33.9247 | -116.5479 | 84.0 | 338 | 1 | FBA-2g | 180 | 4.6 | -0.15 | 0.396 | 0.0292 | 0.00211 | |
| 2 | FBA-2g | UP | -2.6 | -0.06 | 0.187 | 0.0103 | 0.00098 | ||||||||||
| 3 | FBA-2g | 270 | 6.8 | 0.17 | 0.837 | 0.0361 | 0.00337 | ||||||||||
| 5053 | K2 | 529 | CA: Calexico; Fire Station | USGS | 32.6697 | -115.4927 | 90.6 | 133 | 1 | FBA-2g | 360 | 5.2 | 0.19 | 0.776 | 0.0301 | 0.00346 | |
| 2 | FBA-2g | UP | 1.2 | -0.03 | 0.153 | 0.0056 | 0.00056 | ||||||||||
| 3 | FBA-2g | 90 | 3.8 | -0.19 | 1.150 | 0.0599 | 0.00539 | ||||||||||