USGS National Engineering Strong-Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
September 06, 2008, Alamo, California Earthquake (posted 12/19/2008; updated 12/31/2008)
Mw 4.1, 09/06/2008, 04:00 UTC, 09/06/2008, 09:00 PM PDT, 37.866 N, 121.996 W, 16.2 km depth, Regional Network ID# nc51207740
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
1691	K2	3992	CA:Pleasant Hill;Fire Station 2	USGS	37.9266	-122.0785	9.9	313	1	EpiSen	90	70.0	-3.060	15.00	0.953	0.1010
									2	EpiSen	360	31.3	-1.180	6.08	0.856	0.0641
									3	EpiSen	UP	-35.6	0.656	4.13	0.324	0.0282
1823	K2	1960	CA:Martinez;VA Medical Clinic	VA	37.9945	-122.1147	17.7	324	1	EpiSen	90	-9.9	-0.415	1.86	0.229	0.0179
									2	EpiSen	360	9.8	-0.417	3.91	0.269	0.0141
									3	EpiSen	UP	-6.6	0.181	0.71	0.154	0.0071
1689	K2	4339	CA:Dublin; Fire Station 16	USGS	37.7090	-121.9333	18.3	162	1	EpiSen	90	-21.2	1.220	4.94	0.827	0.0647
									2	EpiSen	360	23.3	-1.460	6.22	0.589	0.0538
									3	EpiSen	UP	4.8	0.366	1.29	0.358	0.0189
1843	RT130	9073	CA:San Leandro; Fire Station 9	USGS	37.7269	-122.1509	20.6	222	1	RT131A	90	-6.4	-0.307	1.44	0.144	0.0144
									2	RT131A	360	-8.4	0.385	2.15	0.399	0.0260
									3	RT131A	UP	8.1	0.219	0.72	0.147	0.0079
1854	K2	2190	CA:Oakland;Fire Station 29	USGS	37.7590	-122.1976	21.4	236	1	EpiSen	90	-7.4	-0.397	2.46	0.246	0.0178
									2	EpiSen	360	10.7	-0.631	2.89	0.532	0.0369
									3	EpiSen	UP	-8.0	0.266	0.98	0.221	0.0073
1856	K2	1950	CA:Oakland;Fire Station 16	USGS	37.8028	-122.2303	21.8	251	1	EpiSen	90	-6.4	-0.225	0.86	0.449	0.0155
									2	EpiSen	360	-7.7	0.337	0.96	0.502	0.0224
									3	EpiSen	UP	-6.0	-0.195	0.87	0.151	0.0081
1754	K2	432	CA:Hayward;Fire Station 1	USGS	37.6719	-122.0812	22.8	199	1	FBA-2g	360	-12.0	-0.377	2.30	0.095	0.0119
									2	FBA-2g	UP	11.5	0.274	1.11	0.060	0.0067
									3	FBA-2g	90	11.1	-0.370	1.21	0.130	0.0082
1755	K2	598	CA:Alameda;Fire Station 1	USGS	37.7627	-122.2438	24.6	242	1	FBA-2g	360	13.6	-0.569	1.58	0.307	0.0256
									2	FBA-2g	UP	3.3	0.140	0.70	0.212	0.0052
									3	FBA-2g	90	9.9	-0.308	2.02	0.185	0.0154
1836	RT130	9C21	CA:San Leandro;Alameda Co FS11	USGS	37.6917	-122.1698	24.7	218	1	RT131A	90	-11.0	-0.618	4.37	0.282	0.0179
									2	RT131A	360	8.5	-0.512	2.05	0.333	0.0194
									3	RT131A	UP	-6.8	0.255	1.34	0.067	0.0064
1861	K2	2398	CA:Oakland;FD Training Center	USGS	37.7922	-122.2637	24.9	251	1	EpiSen	90	-14.9	0.811	3.98	0.682	0.0293
									2	EpiSen	360	-13.1	-0.800	3.84	0.655	0.0455
									3	EpiSen	UP	-8.4	0.388	2.96	0.352	0.0144
1737	K2	1996	CA:El Cerrito;Mira Vista Country Club	USGS	37.9338	-122.2995	27.7	286	1	EpiSen	90	-8.2	0.316	1.43	0.099	0.0113
									2	EpiSen	360	5.2	0.160	0.64	0.070	0.0052
									3	EpiSen	UP	4.9	0.113	0.42	0.047	0.0031
1802	K2	1777	CA:Union City; Fire Station 2	USGS	37.5927	-122.0745	31.1	193	1	EpiSen	90	4.3	0.179	0.84	0.081	0.0070
									2	EpiSen	360	4.5	-0.170	1.20	0.104	0.0063
									3	EpiSen	UP	7.3	-0.153	0.33	0.058	0.0033
1688	K2	431	CA:Sunol;Forest-Fire Station	USGS	37.5965	-121.8811	31.6	161	1	FBA-2g	360	5.0	0.291	1.26	0.127	0.0090
									2	FBA-2g	UP	2.3	0.082	0.65	0.063	0.0045
									3	FBA-2g	90	-4.1	-0.282	1.14	0.273	0.0216
1750	Etna	2017	CA:Fremont;Coyote Hills Pk VC	USGS	37.553	-122.091	35.7	194	1	EpiSen	90	5.1	-0.119	0.27	0.019	0.0022
									2	EpiSen	360	6.7	0.154	0.22	0.024	0.0019
									3	EpiSen	UP	3.5	-0.073	0.13	0.022	0.0016
1675	K2	441	CA:SF;Fire Station 17, Hunters Point	USGS	37.7275	-122.3850	37.6	246	1	FBA-2g	50	-5.8	-0.138	0.48	0.033	0.0033
									2	FBA-2g	UP	-6.2	0.112	0.23	0.024	0.0015
									3	FBA-2g	140	-14.9	0.470	1.44	0.067	0.0076
1676	K2	600	CA:SF;Fire Station 41,Russian Hill	USGS	37.7934	-122.4165	37.8	257	1	FBA-2g	360	-12.3	-0.269	1.37	0.082	0.0120
									2	FBA-2g	UP	2.5	0.104	0.32	0.054	0.0043
									3	FBA-2g	90	-8.4	-0.219	0.96	0.079	0.0077
1741	K2	433	CA:SF;Marina School	USGS	37.8036	-122.4437	40.0	260	1	FBA-2g	360	9.7	0.463	2.57	0.284	0.0161
									2	FBA-2g	UP	-3.0	0.150	0.63	0.118	0.0083
									3	FBA-2g	90	-5.7	0.297	1.67	0.348	0.0123
1765	Etna	2016	CA:Napa;Fire Station 3	USGS	38.330	-122.318	58.7	331	1	EpiSen	90	-0.8	0.051	0.25	0.073	0.0089
									2	EpiSen	360	-1.0	-0.049	0.28	0.066	0.0084
									3	EpiSen	UP	0.4	0.022	0.09	0.032	0.0024