USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
October 03, 2003, The Geysers, CA Earthquake (posted 10/03/2003)
ML 3.6, 10/03/2003, 16:28 UTC, 10/03/2003, 09:28 AM PDT, 38.834 N, 122.815 W, 1.9 km depth
Sta	Inst	Inst	State: City; Recorder Location	Owner	Lat	Lon	Dist	Az	Ch	Sensor	Orient	PGA	PGV	PSA at:
ID	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	38.8391	-122.7531	5.4	84	1	EpiSen	90	-21.7	0.5	2.68	0.358	0.0256
									2	EpiSen	360	26.1	0.9	5.01	0.188	0.0266
									3	EpiSen	UP	10.7	0.2	0.74	0.166	0.0259
ADSP	Etna	3433	CA: Anderson Springs	Calpine	38.7742	-122.7044	11.7	125	1	EpiSen	90	11.9	-0.2	0.92	0.100	0.0070
									2	EpiSen	360	11.8	-0.3	0.97	0.081	0.0116
									3	EpiSen	UP	-5.7	-0.1	0.57	0.078	0.0122