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