USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
January 12, 2005, Desert Hot Springs, CA Earthquake (posted 01/26/2005; updated 01/31/2005)
Mw 4.1, 01/12/2005, 08:10 UTC, 01/12/2005, 12:10 AM PST, 33.953 N, 116.395 W, 7.5 km depth, Regional Network ID# ci14118096
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
5435 Etna 1433 CA: Sky Valley, Fire Station 56 USGS 33.917 -116.390 4.0 173 1 FBA-2g 360 59.7 1.19 3.18 0.167 0.0163
                  2 FBA-2g UP 31.2 0.43 1.23 0.063 0.0055
                  3 FBA-2g 90 45.9 -1.00 2.07 0.205 0.0121
5295 K2 534 CA: North Palm Springs; FS 36 USGS 33.925 -116.548 14.5 258 1 FBA-2g 180 16.9 0.58 2.38 0.195 0.0246
                  2 FBA-2g UP -21.8 -0.36 0.84 0.104 0.0072
                  3 FBA-2g 270 -15.9 -0.47 1.15 0.203 0.0106
5071 K2 544 CA: Morongo Valley; FS 461 USGS 34.049 -116.578 20.0 302 1 FBA-2g 360 -16.5 -0.44 2.50 0.218 0.0122
                  2 FBA-2g UP 12.3 -0.21 0.54 0.159 0.0066
                  3 FBA-2g 90 -7.5 0.29 1.36 0.233 0.0153
5072 Etna 1405 CA: Whitewater Canyon; Trout Farm USGS 33.990 -116.656 24.5 280 1 FBA-2g 55 -12.7 -0.29 0.72 0.043 0.0055
                  2 FBA-2g UP -17.0 -0.33 0.92 0.045 0.0054
                  3 FBA-2g 145 -8.9 0.19 0.68 0.047 0.0038
5294 K2 532 CA: Indio; Jackson Road USGS 33.747 -116.215 28.3 144 1 FBA-2g 180 -8.7 0.28 1.49 0.117 0.0116
                  2 FBA-2g UP -6.2 0.10 0.46 0.110 0.0057
                  3 FBA-2g 270 -10.3 -0.51 2.03 0.288 0.0171
5044 K2 515 CA: Pinyon Flat; UCSD Geophys Obs USGS 33.608 -116.454 38.7 188 1 FBA-2g 360 -7.4 0.10 0.14 0.010 0.0015
                  2 FBA-2g UP -4.2 -0.06 0.13 0.014 0.0011
                  3 FBA-2g 90 -5.0 -0.14 0.31 0.026 0.0024