USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
January 10, 2010, Offshore Northern California Earthquake (posted 01/11/2010; updated 01/13/2010)
Mw 6.5, 01/10/2010, 00:27 UTC, 01/09/2010, 04:27 PM PST, 40.645 N, 124.763 W, 21.7 km depth, Regional Network ID# nc71338066
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
1725	Etna	2039	CA:Ferndale;Lost Coast Ranch	USGS	40.5441	-124.3544	36.4	108	1	EpiSen	90	-352	37.2	68.5	41.9	5.54
									2	EpiSen	360	219	26.7	70.5	15.0	4.71
									3	EpiSen	UP	-128	-10.4	26.2	11.8	1.10
1023	Etna	1990	CA:Ferndale;Fire Station	USGS	40.5762	-124.2637	42.9	100	1	EpiSen	90	-431	-47.1	67.4	64.1	4.35
									2	EpiSen	360	274	18.7	95.3	36.6	2.62
									3	EpiSen	UP	-119	5.8	13.3	10.2	1.50
1584	Etna	2003	CA:Ferndale;Bunker Hill, FAA	USGS	40.4980	-124.2950	42.9	112	1	EpiSen	90	80	10.9	38.8	11.1	2.39
									2	EpiSen	360	-81	6.6	21.3	6.8	1.37
									3	EpiSen	UP	-33	-2.4	7.3	2.9	0.88
1586	Etna	1993	CA:Loleta;Fire Station	USGS	40.6442	-124.2207	45.9	90	1	EpiSen	90	98	-11.0	21.0	16.8	2.45
									2	EpiSen	360	229	-31.1	35.5	43.6	4.39
									3	EpiSen	UP	276	-10.1	29.6	8.8	1.35
1581	Etna	2021	CA:Eureka;South Bay School	USGS	40.7350	-124.2076	48.0	78	1	EpiSen	90	-261	41.8	59.2	50.9	7.17
									2	EpiSen	360	176	-13.3	35.1	17.5	3.10
									3	EpiSen	UP	98	-3.7	15.2	4.7	1.52
1746	Etna	2011	CA:Fortuna;Fire Station	USGS	40.5891	-124.1479	52.4	97	1	EpiSen	90	123	-13.7	25.1	9.1	1.73
									2	EpiSen	360	128	-11.5	37.7	12.0	1.49
									3	EpiSen	UP	-119	6.9	15.3	9.1	1.20
1580	Etna	2023	CA:Arcata;Humboldt State Univ	USGS	40.8741	-124.0764	63.3	66	1	EpiSen	90	-84	5.1	16.4	3.2	0.94
									2	EpiSen	360	70	-6.1	13.5	4.6	1.37
									3	EpiSen	UP	31	1.3	3.2	1.7	0.58