USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
September 02, 2007, Lake Elsinore, California Earthquake (posted 09/04/2007; updated 9/19/2007)
Mw 4.4, 09/02/2007, 17:29 UTC, 09/02/2007, 10:29 AM PDT, 33.733 N, 117.477 W, 12.5 km depth, Regional Network ID# ci10275733
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
707	Etna	3701	CA: Lake Mathews Dam (Tower)	MWD	33.849	-117.4547	13.0	9	1	EpiSen	90	-507	-6.60	12.20	0.828	0.0615
									2	EpiSen	360	-309	7.24	26.50	1.190	0.0990
									3	EpiSen	UP	153	-1.71	3.77	0.378	0.0389
707	Etna	1934	CA: Lake Mathews Dam (Dike Toe)	MWD	33.8541	-117.4493	13.0	9		FBA-2g	360	*
										FBA-2g	UP	*
										FBA-2g	90	*
5446			CA:Irvine;UC Irvine, IT2 Building	USGS	33.6427	-117.8411	35.2	254
	K2	556	Downhole, SW side						1	FBA-23	70	-3.3	-0.109	0.47	0.050	0.0047
			Downhole, SW side						2	FBA-23	UP	2.9	0.051	0.17	0.031	0.0041
			Downhole, SW side						3	FBA-23	160	5.1	0.161	0.46	0.062	0.0070
			Surface, SW side						4	FBA-23	70	-4.5	-0.116	0.47	0.053	0.0048
			Surface, SW side						5	FBA-23	UP	3.2	0.061	0.19	0.032	0.0024
			Surface, SW side						6	FBA-23	160	7.4	0.188	0.48	0.062	0.0069
			Downhole, NE side						7	FBA-23	70	4.5	0.114	0.30	0.049	0.0054
			Downhole, NE side						8	FBA-23	UP	-2.6	0.041	0.21	0.032	0.0026
			Downhole, NE side						9	FBA-23	160	3.7	0.125	0.43	0.057	0.0068
			Surface, NE side						10	FBA-23	70	7.1	0.147	0.33	0.049	0.0054
			Surface, NE side						11	FBA-23	UP	-3.3	0.050	0.24	0.031	0.0025
			Surface, NE side						12	FBA-23	160	4.9	0.150	0.46	0.059	0.0068
	K2	669	Ground, column A3						1	FBA-23	70	4.0	-0.096	0.39	0.048	0.0054
			Ground, column A3						2	FBA-23	UP	-3.0	0.070	0.34	0.031	0.0029
			Ground, column A3						3	FBA-23	160	5.3	0.172	0.52	0.066	0.0073
			Ground, column D3						4	FBA-11	UP	2.5	-0.064	0.21	0.032	0.0026
			2nd Floor, column B7						5	FBA-11	160	5.4	0.193	0.61	0.081	0.0079
			Ground, column B12						6	FBA-11	UP	-2.1	-0.065	0.37	0.033	0.0027
			Ground, column D10						7	FBA-11	70	-2.9	-0.092	0.35	0.047	0.0052
			Ground, column D10						8	FBA-11	160	3.7	0.137	0.47	0.058	0.0068
			Ground, column C/D10.5						9	FBA-11	UP	2.1	-0.055	0.26	0.032	0.0029
			2nd Floor, column A3						10	FBA-11	70	-4.9	-0.111	0.47	0.064	0.0066
			2nd Floor, column A3						11	FBA-11	160	5.6	0.176	0.82	0.085	0.0080
	K2	1577	4th Floor, column D10						1	FBA-11	70	-4.4	0.280	1.56	0.087	0.0072
			4th Floor, column D10						2	FBA-11	160	-3.8	0.214	1.29	0.104	0.0090
			4th Floor, column B11						3	FBA-11	UP	-3.1	-0.084	0.37	0.033	0.0026
			4th Floor, column C10.25						4	FBA-11	DOWN	2.9	0.076	0.49	0.034	0.0029
			Roof, column A3						5	FBA-11	70	6.7	0.308	2.15	0.110	0.0093
			Roof, column A3						6	FBA-11	160	8.5	-0.383	3.62	0.143	0.0106
			Roof, column D10						7	FBA-11	70	-5.9	0.351	1.93	0.103	0.0087
			Roof, column D10						8	FBA-11	160	-5.5	0.282	1.69	0.117	0.0098
			no sensor						9
			no sensor						10
			Roof, column B7						11	FBA-11	160	7.6	0.369	1.95	0.126	0.0101
			Roof, column B7						12	FBA-11	DOWN	6.2	-0.139	0.49	0.034	0.0028
	K2	2145	3rd Floor, column A3						1	FBA-11	70	4.9	-0.174	1.07	0.081	0.0073
			3rd Floor, column A3						2	FBA-11	160	-4.5	0.219	1.77	0.107	0.0084
			3rd Floor, column B7						3	FBA-11	160	4.7	0.203	1.00	0.101	0.0080
			2nd Floor, column D10						4	FBA-11	70	-4.9	-0.117	0.67	0.060	0.0055
			2nd Floor, column D10						5	FBA-11	160	3.9	0.151	0.60	0.073	0.0070
			no sensor						6
			3rd Floor, column D10						7	FBA-11	70	-5.1	0.196	1.09	0.070	0.0064
			3rd Floor, column D10						8	FBA-11	160	-4.4	0.158	0.89	0.090	0.0082
			no sensor						9
			4th Floor, column A3						10	FBA-11	70	4.7	0.249	1.71	0.101	0.0087
			4th Floor, column A3						11	FBA-11	160	5.7	-0.294	2.70	0.125	0.0091
			4th Floor, column B7						12	FBA-11	160	5.2	0.264	1.54	0.117	0.0091
698	Etna	1925	CA:Yorba Linda;Diemer Filtration Plant	MWD	33.9118	-117.8204	37.5	302	1	FBA-2g	281	7.3	0.343	1.50	0.430	0.0278
									2	FBA-2g	UP	-8.8	-0.331	2.02	0.106	0.0090
									3	FBA-2g	11	6.8	0.471	2.05	0.578	0.0217
5037	K2	551	CA:Reche Canyon;Olive Dell Ranch	USGS	34.004	-117.223	38.2	38	1	FBA-2g	360	4.6	0.165	0.86	0.159	0.0089
									2	FBA-2g	UP	4.2	-0.111	0.32	0.060	0.0041
									3	FBA-2g	90	-5.2	-0.125	0.80	0.097	0.0079
5328	K2	599	CA:SBD;Montecito Memorial Park	USGS	34.0469	-117.2770	39.4	28	1	FBA-2g	360	-22.7	-0.599	2.02	0.230	0.0217
									2	FBA-2g	UP	15.6	-0.272	0.87	0.283	0.0136
									3	FBA-2g	90	-20.1	-0.482	1.65	0.152	0.0175
5341	Etna	1983	CA:Colton;Kaiser Medical Clinic	USGS	34.058	-117.305	39.4	24	1	EpiSen	90	22.6	-0.878	4.93	0.429	0.0298
									2	EpiSen	360	22.5	-0.696	2.21	0.212	0.0200
									3	EpiSen	UP	10.6	0.299	1.17	0.234	0.0103
5285	K2	1851	CA:Corona Del Mar;Oasis Sr Center	USGS	33.585	-117.866	39.6	246	1	EpiSen	90	-6.8	-0.195	0.75	0.108	0.0077
									2	EpiSen	360	12.0	-0.327	1.27	0.128	0.0109
									3	EpiSen	UP	4.6	-0.070	0.39	0.057	0.0042
5229	Etna	4019	CA:Loma Linda;VA Hospital	VA	34.0507	-117.2508	41.0	31	1	EpiSen	90	-6.1	0.292	1.08	0.259	0.0198
									2	EpiSen	360	15.8	-0.574	2.55	0.471	0.0320
									3	EpiSen	UP	-8.9	-0.266	2.10	0.301	0.0115
5329	K2	548	CA:San Bernardino;Fire Station 11	USGS	34.0691	-117.2755	41.7	27	1	FBA-2g	180	28.9	-1.270	5.21	0.356	0.0390
			Requires additional processing						2
									3	FBA-2g	270	-17.9	0.687	2.65	0.526	0.0283
5438	K2	2003	CA:San Bernardino;Valley College Obs	USGS	34.0869	-117.3114	42.1	21	1	EpiSen	90	11.4	-0.301	1.64	0.326	0.0202
									2	EpiSen	360	9.1	-0.255	0.82	0.312	0.0220
									3	EpiSen	UP	-12.4	0.273	1.20	0.192	0.0117
5330	Etna	1989	CA: San Bernardino; Fire Station 09	USGS	34.1035	-117.349	42.8	16	1	EpiSen	90	-3.8	0.187	0.79	0.150	0.0104
									2	EpiSen	360	5.9	0.338	1.15	0.206	0.0190
									3	EpiSen	UP	-9.3	0.197	0.69	0.107	0.0071
5339	K2	584	CA:San Bernardino;Fire Station 10	USGS	34.091	-117.289	43.3	24	1	FBA-2g	180	-29.6	-0.727	4.40	0.370	0.0389
									2	FBA-2g	UP	-11.6	0.275	0.99	0.120	0.0089
									3	FBA-2g	270	-25.7	-0.710	3.61	0.400	0.0295
5289	K2	602	CA: San Jacinto; MWD West Portal	MWD	33.822	-116.968	48.2	78	1	FBA-2g	360	8.0	-0.337	1.49	0.083	0.0078
									2	FBA-2g	UP	-3.3	-0.089	0.53	0.063	0.0035
									3	FBA-2g	90	-5.7	-0.233	1.18	0.116	0.0078
5337	Etna	2583	CA:San Bernardino;Fire Station 04	USGS	34.1402	-117.2940	48.2	20	1	EpiSen	90	-4.6	0.178	0.76	0.229	0.0123
									2	EpiSen	360	6.3	0.226	0.62	0.208	0.0107
									3	EpiSen	UP	8.6	-0.122	0.70	0.119	0.0061
5036	K2	580	CA:San Bernardino;Sycamore Forest FS	USGS	34.193	-117.427	51.2	5	1	FBA-2g	360	-7.9	0.123	0.21	0.034	0.0049
									2	FBA-2g	UP	13.7	0.148	0.16	0.038	0.0027
									3	FBA-2g	90	-5.7	0.106	0.27	0.034	0.0033
5331	Etna	2008	CA:San Bernardino;Del Rosa Work Sta	USGS	34.1663	-117.2512	52.4	23	1	EpiSen	111	-6.5	-0.271	1.31	0.171	0.0133
									2	EpiSen	21	4.9	0.173	0.80	0.093	0.0054
									3	EpiSen	UP	-5.9	0.108	0.31	0.085	0.0048
5371	Etna	1995	CA:San Bernardino;N Verdemont Sch	USGS	34.205	-117.365	53.4	11	1	EpiSen	90	-9.9	-0.264	0.97	0.074	0.0080
									2	EpiSen	360	5.7	-0.117	0.53	0.044	0.0046
									3	EpiSen	UP	-11.6	0.148	0.39	0.036	0.0031
5409	K2	588	CA:Lytle Creek;Fire Station	USGS	34.233	-117.482	55.5	360	1	FBA-2g	360	-4.6	0.138	1.16	0.061	0.0048
									2	FBA-2g	UP	5.6	0.092	0.31	0.029	0.0035
									3	FBA-2g	90	6.8	-0.129	0.76	0.064	0.0047
5396	K2	517	CA:Los Angeles;Acosta Residence	USGS	34.072	-118.176	74.8	300	1	FBA-2g	180	-6.0	-0.273	0.92	0.268	0.0140
									2	FBA-2g	UP	-4.7	-0.189	1.06	0.055	0.0054
									3	FBA-2g	270	5.0	-0.223	1.64	0.246	0.0093
5439			CA:Los Angeles;MWD HQ Bldg	MWD	34.0545	-118.2365	78.8	297
	Etna	1316	Parking level 2						1	FBA-1g	190	**
			Parking level 2						2	FBA-1g	UP	**
			Parking level 2						3	FBA-1g	290	**
	Etna	1317	6th Floor						1	FBA-1g	180	4.0	-0.260	0.73	0.269	0.0147
			6th Floor						2	FBA-1g	UP	-3.9	-0.123	0.50	0.060	0.0041
			6th Floor						3	FBA-1g	270	3.2	-0.251	0.71	0.215	0.0124
	Etna	1318	Roof						1	FBA-1g	190	-4.7	-0.404	1.81	0.703	0.0425
			Roof						2	FBA-1g	UP	-3.9	-0.145	0.91	0.061	0.0039
			Roof						3	FBA-1g	280	2.8	-0.284	0.88	0.539	0.0267
		*	Data to be recovered
		**	Did not trigger