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 11/18/2005)
Mw 3.9, 11/17/2005, 08:55 UTC, 11/17/2005, 12:55 AM PST, 38.814 N, 122.782 W, 2.1 km depth, Regional Network ID# nc40181174
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	3.7	43	1	EpiSen	90	-63.4	-2.10	10.40	0.548	0.0675
									2	EpiSen	360	-58.4	2.20	8.98	0.613	0.0635
									3	EpiSen	UP	22.6	-0.48	1.95	0.141	0.0182
ADSP	Etna	3433	CA: Anderson Springs	CALPINE	38.7742	-122.7056	8.0	124	1	EpiSen	90	-32.8	-0.82	1.54	0.192	0.0116
									2	EpiSen	360	43.5	0.80	1.69	0.127	0.0109
									3	EpiSen	UP	16.4	-0.29	0.74	0.058	0.0066