USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
January 7, 2010, Milpitas, California Earthquake (posted 01/08/2010; updated 01/14/2010)
Mw 4.1, 01/07/2010, 18:09 UTC, 01/07/2010, 10:09 AM PST, 37.481 N, 121.799 W, 11 km depth, Regional Network ID# nc71336726
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
1684	Etna	1403	CA:Sunol;Ohlone Wilderness Pk	USGS	37.5149	-121.8312	4.7	323	1	FBA-2g	360	29.3	0.895	4.88	0.268	0.0204
									2	FBA-2g	UP	14.9	-0.413	3.32	0.162	0.0139
									3	FBA-2g	90	-37.1	1.800	9.06	0.512	0.0627
1696	Etna	3994	CA:Cherry Flat Reservoir	USGS	37.3963	-121.7580	10.1	159	1	EpiSen	90	-15.7	-0.784	4.20	0.375	0.0425
									2	EpiSen	360	20.0	0.718	3.40	0.258	0.0244
									3	EpiSen	UP	12.0	-0.444	2.20	0.253	0.0131
1757	Etna	2033	CA:Fremont;Mission SJ;AC Water	USGS	37.5432	-121.9254	13.1	302	1	EpiSen	90	6.1	-0.164	0.67	0.104	0.0057
									2	EpiSen	360	-5.6	-0.170	0.63	0.110	0.0079
									3	EpiSen	UP	4.6	0.145	0.52	0.077	0.0055
1688	K2	431	CA:Sunol;Forest-FS	USGS	37.5965	-121.8811	14.7	331	1	FBA-2g	360	14.2	-0.881	4.02	0.388	0.0287
									2	FBA-2g	UP	-10.0	0.196	1.06	0.138	0.0091
									3	FBA-2g	90	-12.0	0.652	2.74	0.339	0.0277
1695	Etna	1427	CA:Sunnyvale;Salsman Residence	USGS	37.4016	-122.0248	21.8	246	1	FBA-2g	360	-31.2	-0.897	4.02	0.284	0.0359
									2	FBA-2g	UP	13.5	0.109	0.47	0.078	0.0042
									3	FBA-2g	90	20.6	0.736	3.07	0.336	0.0222
1791	K2	2514	CA:Sunnyvale;Las Palmas Park	USGS	37.3650	-122.0389	24.8	239	1	EpiSen	90	10.7	-0.374	2.28	0.153	0.0152
									2	EpiSen	360	-9.2	0.462	1.90	0.161	0.0201
									3	EpiSen	UP	5.5	-0.138	0.96	0.054	0.0056
1852	Etna	1144	CA:Menlo Park; SLAC Freefield	USGS	37.4173	-122.1952	35.8	259	1	FBA-2g	360	-11.7	0.363	1.75	0.115	0.0135
									2	FBA-2g	UP	5.3	0.133	0.62	0.035	0.0032
									3	FBA-2g	90	7.3	-0.143	0.87	0.053	0.0063
1787	K2	435	CA:Menlo Park; FS 7 (SLAC)	USGS	37.4179	-122.2061	36.7	259	1	FBA-2g	360	-13.1	-0.505	2.28	0.120	0.0158
									2	FBA-2g	UP	-2.7	-0.068	0.41	0.050	0.0036
									3	FBA-2g	90	4.0	0.162	1.14	0.056	0.0075
1815	K2	2002	CA:San Carlos;South Co FS 16	USGS	37.4891	-122.2637	41.1	271	1	EpiSen	90	-3.9	-0.121	0.73	0.028	0.0025
									2	EpiSen	360	-8.0	-0.209	0.53	0.061	0.0052
									3	EpiSen	UP	-2.2	-0.047	0.21	0.014	0.0011
1003	K2	438	CA:Belmont;APEEL Sta 6	USGS	37.4940	-122.2977	44.1	272	1	FBA-2g	360	-4.3	-0.136	0.58	0.073	0.0067
									2	FBA-2g	UP	3.6	0.090	0.46	0.026	0.0021
									3	FBA-2g	90	-7.4	0.265	1.32	0.051	0.0042
1765	Etna	2016	CA:Napa;Fire Station 3	USGS	38.3305	-122.3185	104.8	334	1	EpiSen	90	-0.6	0.039	0.24	0.036	0.0042
									2	EpiSen	360	-0.6	0.047	0.24	0.044	0.0038
									3	EpiSen	UP	-0.2	-0.019	0.07	0.019	0.0021