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