USGS National-Strong Motion Project
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
October 31, 2007, Alum Rock, CA Earthquake (posted 10/31/2007; updated 12/07/2007)
Mw 5.4, 10/31/2007, 03:04 UTC, 10/30/2007, 08:04 PM PDT, 37.432 N, 121.776 W, 9.2 km depth, Regional Network ID# nc40204628
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
1696	SMA-1	600	CA:Cherry Flat Reservoir	USGS	37.3963	-121.7580	4.3	158	1	SMA-1	360	-219	-11.50	86.1	4.87	0.447
									2	SMA-1	UP	-150	-4.53	26.6	2.86	0.151
									3	SMA-1	270	-264	-12.50	70.2	6.68	0.667
ROC	K2	1257	CA:San Jose;Private Resid,patio	USGS	37.4022	-121.8235	5.3	232	1	EpiSen	UP	59	-1.97	7.25	1.12	0.173
									2	EpiSen	360	109	-6.37	34.80	6.32	0.556
									3	EpiSen	90	115	-6.48	25.90	4.89	0.577
Q60	K2	1231	CA:San Jose;Private Resid,patio	USGS	37.3848	-121.8457	8.1	230	1	EpiSen	UP	55.2	-2.26	13.40	2.57	0.317
									2	EpiSen	360	80.5	8.26	18.40	11.30	1.600
									3	EpiSen	90	72.3	-8.12	23.70	10.20	1.510
MP3	K2	1196	CA:Milpitas;Commercial Bldg,garage	USGS	37.4159	-121.8905	10.3	260	1	EpiSen	UP	-68.3	-1.89	4.29	1.06	0.370
									2	EpiSen	351	128.0	5.96	41.20	5.97	0.750
									3	EpiSen	81	-99.3	-5.83	37.20	5.36	0.712
1684	Etna	1403	CA:Sunol;Ohlone Wilderness Park	USGS	37.515	-121.830	10.4	333	1	FBA-2g	360	45.1	-2.13	6.65	1.45	0.094
									2	FBA-2g	UP	24.0	-0.76	3.90	0.83	0.164
									3	FBA-2g	90	-44.7	-2.95	6.03	3.50	0.577
Q32	K2	1253	CA:San Jose;2-story Apt,patio	USGS	37.3696	-121.8702	10.8	230	1	EpiSen	UP	72.8	1.37	5.58	2.06	0.314
									2	EpiSen	360	-103.0	-6.78	17.50	9.82	1.720
									3	EpiSen	90	199.0	-10.50	29.00	10.60	1.910
MP21	K2	2008	CA:Milpitas;Private Resid,garage	USGS	37.4416	-121.9003	11.1	276	1	EpiSen	UP	-40.8	1.77	5.45	4.68	0.307
									2	EpiSen	106	92.5	-5.55	36.90	7.09	0.852
									3	EpiSen	196	-122.0	-5.71	36.80	4.99	0.517
M305	K2	1256	CA:Milpitas;Private Resid,garage	USGS	37.4485	-121.9068	11.7	279	1	EpiSen	UP	-20.9	1.19	4.30	3.41	0.319
									2	EpiSen	351	37.5	3.52	14.00	3.78	0.621
									3	EpiSen	81	-50.3	3.97	20.10	4.05	1.020
M238	K2	1227	CA:Milpitas;Private Resid,patio	USGS	37.4123	-121.9094	12.0	260	1	EpiSen	UP	-59.2	-2.13	4.27	2.75	0.379
									2	EpiSen	68	76.5	3.67	18.80	2.83	0.675
									3	EpiSen	158	150.0	7.42	40.00	6.69	0.840
MP1	K2	1195	CA:Milpitas;Private Resid,garage	USGS	37.4627	-121.9108	12.4	286	1	EpiSen	UP	35.2	-1.34	3.84	1.33	0.283
									2	EpiSen	332	-65.3	-3.80	15.10	3.91	0.514
									3	EpiSen	62	-56.6	-3.30	13.50	3.28	0.898
P00	K2	1551	CA:San Jose;Private Resid,patio	USGS	37.3582	-121.8992	13.6	233	1	EpiSen	UP	-39.2	-1.18	4.91	2.21	0.204
									2	EpiSen	360	-67.2	-6.52	21.90	7.95	1.610
									3	EpiSen	90	78.9	4.85	17.20	7.88	1.710
1757	Etna	2033	CA:Fremont;Mission SJ;AC Water	USGS	37.5432	-121.9254	18.1	313	1	EpiSen	90	-18.6	-1.46	5.15	1.56	0.311
									2	EpiSen	360	20.1	-1.29	2.54	1.28	0.148
									3	EpiSen	UP	16.1	-0.87	1.81	0.63	0.129
1688	K2	431	CA:Sunol;Forest-FS	USGS	37.5965	-121.8811	20.5	333	1	FBA-2g	360	49.3	-2.75	12.60	1.70	0.175
									2	FBA-2g	UP	-16.6	-0.84	3.66	0.94	0.146
									3	FBA-2g	90	-28.9	3.60	8.16	3.44	0.421
1695	Etna	1427	CA:Sunnyvale;Salsman Residence	USGS	37.402	-122.025	22.3	261	1	FBA-2g	360	35.8	-2.10	6.22	3.24	0.669
									2	FBA-2g	UP	-35.0	-1.18	3.65	0.95	0.122
									3	FBA-2g	90	87.9	3.68	11.60	3.09	0.588
BHD3	K2	2176	CA:San Jose;Private Resid,patio	USGS	37.2600	-121.9260	23.3	215	1	EpiSen	UP	-25.0	-0.95	2.85	1.60	0.146
									2	EpiSen	104	29.7	-3.42	4.90	4.39	0.430
									3	EpiSen	194	22.1	-2.08	4.61	2.32	0.230
H50	K2	1258	CA:San Jose;Private Resid,patio	USGS	37.3014	-121.9860	23.6	232	1	EpiSen	UP	-27.8	-0.69	3.60	0.85	0.259
									2	EpiSen	360	-37.0	2.92	6.10	4.37	1.190
									3	EpiSen	90	-33.5	-2.84	5.66	4.79	0.610
ND5	K2	1242	CA:Fremont;Private Resid,garage	USGS	37.5750	-121.9794	24.0	311	1	EpiSen	UP	17.0	-0.49	1.73	0.70	0.052
									2	EpiSen	104	-17.6	1.82	4.60	2.26	0.211
									3	EpiSen	194	18.5	1.09	4.59	1.26	0.210
BHD2	K2	1415	CA:San Jose;Private Resid,patio	USGS	37.2601	-121.9397	24.0	217	1	EpiSen	UP	21.3	0.68	2.26	1.12	0.112
									2	EpiSen	360	-16.7	1.65	3.05	2.37	0.388
									3	EpiSen	90	25.9	-2.77	4.16	2.44	0.393
ND4	K2	1250	CA:Fremont;Private Resid,patio	USGS	37.5750	-121.9825	24.2	311	1	EpiSen	UP	23.4	0.62	1.65	0.92	0.058
									2	EpiSen	104	18.8	1.23	5.49	1.56	0.238
									3	EpiSen	194	21.0	-1.61	5.56	2.69	0.254
BC21	K2	2506	CA:San Jose;Private Resid,patio	USGS	37.2521	-121.9303	24.2	214	1	EpiSen	UP	-13.4	-0.87	1.66	0.94	0.152
									2	EpiSen	360	19.2	1.93	3.13	3.78	0.335
									3	EpiSen	90	-17.6	-2.99	2.85	3.43	0.368
G50	K2	1191	CA:San Jose;School,garage	USGS	37.3042	-121.9985	24.3	234	1	EpiSen	UP	21.6	-0.88	2.71	1.12	0.363
									2	EpiSen	19	24.7	-1.96	5.71	1.74	0.557
									3	EpiSen	109	49.4	4.66	14.90	4.60	0.998
ND3	K2	1260	CA:Fremont;Private Resid,patio	USGS	37.5730	-121.9859	24.3	310	1	EpiSen	UP	16.9	-0.67	2.64	1.13	0.094
									2	EpiSen	291	27.9	1.35	5.79	1.66	0.308
									3	EpiSen	21	-25.4	1.19	5.33	1.37	0.274
BHD1	K2	1200	CA:Campbell;Private Resid,garage	USGS	37.2599	-121.9497	24.5	219	1	EpiSen	UP	-15.7	0.70	1.57	1.14	0.156
									2	EpiSen	360	-26.6	2.57	4.46	2.98	0.570
									3	EpiSen	90	35.4	-3.01	4.89	2.85	0.428
ND2	K2	1545	CA:Fremont;Private Resid,garage	USGS	37.5732	-121.9896	24.5	310	1	EpiSen	UP	-10.4	0.39	1.24	0.95	0.074
									2	EpiSen	360	15.8	1.66	2.98	1.83	0.278
									3	EpiSen	90	11.8	-1.43	2.35	1.07	0.335
H40	K2	1225	CA:San Jose;Private Resid,patio	USGS	37.2952	-121.9946	24.6	232	1	EpiSen	UP	-20.9	-0.79	3.61	0.94	0.250
									2	EpiSen	360	72.5	-4.05	15.10	4.04	0.811
									3	EpiSen	90	-48.5	3.48	13.90	2.77	0.702
BHB3	K2	2644	CA:San Jose;Private Resid,patio	USGS	37.2447	-121.9261	24.7	213	1	EpiSen	UP	-19.1	1.31	2.13	1.97	0.153
									2	EpiSen	90	37.0	-3.41	5.13	4.53	0.444
									3	EpiSen	180	23.7	-2.23	4.62	3.74	0.324
F40	K2	1226	CA:Cupertino;School,garage	USGS	37.3064	-122.0078	24.8	236	1	EpiSen	UP	-22.2	0.89	3.38	1.27	0.370
									2	EpiSen	104	-51.0	3.71	16.10	2.39	0.561
									3	EpiSen	194	-66.1	3.02	12.30	2.09	0.585
ND1	K2	1243	CA:Fremont;Private Resid,patio	USGS	37.5733	-121.9925	24.8	309	1	EpiSen	UP	-13.6	0.46	1.26	0.63	0.060
									2	EpiSen	110	-12.3	1.02	3.04	1.19	0.315
									3	EpiSen	200	-10.9	-0.83	2.35	1.11	0.254
BHC1	K2	1554	CA:San Jose;Private Resid,patio	USGS	37.2502	-121.9424	25.0	216	1	EpiSen	UP	-32.4	-0.95	2.14	1.77	0.225
									2