USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
November 17, 2005, The Geysers, California Earthquake (posted 11/30/2005)
ML 3.5, 11/17/2005, 08:56 UTC, 11/17/2005, 12:56 AM PST, 38.801 N, 122.780 W, 2.1 km depth, Regional Network ID# nc40181175
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
COB Etna 3432 CA: Cobb CALPINE 38.8387 -122.7528 4.8 29 1 EpiSen 90 15.6 -0.28 1.38 0.183 0.0099
                  2 EpiSen 360 -19.0 0.34 1.20 0.186 0.0198
                  3 EpiSen UP -12.8 -0.21 0.78 0.133 0.0092
ADSP Etna 3433 CA: Anderson Springs CALPINE 38.7742 -122.7056 7.1 115 1 EpiSen 90 32.6 0.44 1.21 0.108 0.0095
                  2 EpiSen 360 28.5 0.45 1.70 0.107 0.0104
                  3 EpiSen UP 31.3 0.35 0.71 0.072 0.0038