USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
February 16, 2012, Crockett, California Earthquake (posted 02/16/2012)
Mw 3.5, 02/16/2012, 02:09 UTC, 02/15/2012, 06:09 PM PST, 38.077 N, 122.231 W, 9.3 km depth, Regional Network ID# nc71736351
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
1759	Etna	3964	CA:Vallejo;Fire Station	USGS	38.1077	-122.2562	4.1	327	1	EpiSen	90	31.0	1.02	4.0	0.2780	0.03570
									2	EpiSen	360	39.3	1.22	4.1	0.2420	0.02750
									3	EpiSen	UP	-9.2	0.20	1.1	0.0442	0.00408
1765	Etna	2016	CA:Napa;Fire Station 3	USGS	38.3305	-122.3185	29.2	345	1	EpiSen	90	0.81	0.041	0.158	0.0389	0.00217
									2	EpiSen	360	-0.82	-0.044	0.192	0.0492	0.00201
									3	EpiSen	UP	-0.72	-0.017	0.082	0.0156	0.00129