USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
November 29, 2004, Parkfield, CA Earthquake (posted 12/08/2004)
Mw 4.2, 11/29/2004, 01:54 UTC, 11/28/2004, 05:54 PM PST, 35.944 N, 120.492 W, 10.4 km depth, Regional Network ID# nc51153873
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
1747	Etna	1406	CA: Coalinga; Fire Station 39	USGS	36.137	-120.363	24.4	28	1	FBA-2g	360	5.4	-0.30	1.67	0.351	0.0206
									2	FBA-2g	UP	5.7	0.16	0.75	0.243	0.0124
									3	FBA-2g	90	7.2	0.48	1.64	0.526	0.0288
1083	Etna	1429	CA: San Luis Obispo; Rec Center	USGS	35.285	-120.661	74.7	192	1	FBA-2g	360	-1.7	0.07	0.40	0.045	0.0023
									2	FBA-2g	UP	-1.4	0.04	0.18	0.024	0.0016
									3	FBA-2g	90	-2.2	0.09	0.43	0.045	0.0037