USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
June 15, 2004, Offshore Baja California, Mexico Earthquake (posted 07/22/2004)
ML 5.3, 06/15/2004, 22:28 UTC, 06/15/2004, 03:28 PM PDT, 32.329 N, 117.918 W, 10.0 km depth, Regional Network ID# ci14065544
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
5440 Etna 4025 CA: San Diego; VA Hospital USGS 32.8756 -117.2323 79.4 46 1 EpiSen 360 50.3 -2.3 10.80 0.994 0.0963
                  2 EpiSen 270 55.1 1.9 11.50 0.865 0.0493
                  3 EpiSen UP 18.2 -0.5 2.37 0.337 0.0184