USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity Values for
February 10, 2001, Big Bear Lake, CA Earthquake (posted 03/19/2001; updated 08/10/2001)
ML 5.1, 02/10/2001, 21:05:05 (UTC), 01:05:05 PM (PST), 34.291 N, 116.940 W, 5.9 km depth
Sta	Inst	Inst	Recorder Name	Owner	Lat	Lon	Dist	Az	Ch	Sensor	Orient	PGA	PGV
No	type	S/N			deg	deg	km	deg	No	type	deg	cm/s/s	cm/s
5075	Etna	1436	CA: Forest Falls; Post Office	USGS	34.088	-116.919	22.6	175	1	FBA-13	180	-24.06	-0.65
									2	FBA-13	UP	14.07	-0.42
									3	FBA-13	270	-26.49	0.82
5300	MtWh	194	CA: Redlands; Seven Oaks Dam, 18-ch Array	ACOE	34.117	-117.098	24.1	217
			Tunnel chamber						1	Episensor	90	-6.96	0.43
			Tunnel chamber						2	Episensor	360	-4.58	-0.19
			Tunnel chamber						3	Episensor	UP	-4.11	-0.17
			Right abutment						4	Episensor	90	-11.27	0.53
			Right abutment						5	Episensor	360	10.61	-0.57
			Right abutment						6	Episensor	UP	-9.00	0.24
			Right crest						7	Episensor	90	24.77	1.69
			Right crest						8	Episensor	360	29.15	-1.52
			Right crest						9	Episensor	UP	-11.33	-0.45
			Center crest, surface						10	Episensor	90	-28.53	1.95
			Center crest, surface						11	Episensor	360	25.54	-1.94
			Center crest, surface						12	Episensor	UP	24.85	1.81
			Center crest, downhole, 152 ft						13	Episensor	90	-17.02	1.30
			Center crest, downhole, 152 ft						14	Episensor	360	-14.37	-1.45
			Center crest, downhole, 152 ft						15	Episensor	UP	-18.02	1.44
			Intake structure						16	Episensor	90	-14.24	0.71
			Intake structure						17	Episensor	360	-10.07	-0.28
			Intake structure						18	Episensor	UP	-6.77	-0.27
5300	K2	1421	CA: Redlands; Seven Oaks Dam, Downstream Array	ACOE	34.111	-117.099	24.8	216
			Surface						1	Episensor	90	59.51	1.66
			Surface						2	Episensor	360	41.19	-1.05
			Surface						3	Episensor	UP	-17.43	0.46
			Downhole, 53 ft						4	Episensor	90	20.22	0.74
			Downhole, 53 ft						5	Episensor	360	7.17	-0.30
			Downhole, 53 ft						6	Episensor	UP	-5.97	0.29
5076	Etna	1434	CA: Mill Creek; Ranger Station	USGS	34.079	-117.045	25.4	202	1	FBA-13	180	-20.48	-0.91
									2	FBA-13	UP	29.76	-0.92
									3	FBA-13	270	-50.44	-2.48
5162	Etna	1417	CA: Mentone; Fire Station #9	USGS	34.067	-117.117	29.7	214	1	FBA-13	180	18.78	0.81
									2	FBA-13	UP	-9.33	0.57
									3	FBA-13	270	-13.72	0.94
5336	Etna	2009	CA: San Bernardino; Serrano Middle School	USGS	34.145	-117.219	30.4	238	1	Episensor	90	-15.87	0.84
									2	Episensor	360	22.11	-0.86
									3	Episensor	UP	15.68	-0.57
5161	Etna	1982	CA: Highland; Fire Station	USGS	34.136	-117.213	30.5	236	1	Episensor	90	-21.04	1.06
									2	Episensor	360	20.42	-0.62
									3	Episensor	UP	13.60	-0.58
5331	Etna	2008	CA: San Bernardino; Del Rosa Work Station	USGS	34.166	-117.251	31.8	244	1	Episensor	111	-6.08	0.29
									2	Episensor	21	-4.53	-0.23
									3	Episensor	UP	-5.30	0.15
5327	K2	536	CA: San Bernardino;  Fire Station #7	USGS	34.165	-117.288	35.0	247	1	FBA-13	360	-10.02	-0.35
									2	FBA-13	UP	-12.02	-0.28
									3	FBA-13	90	7.74	-0.34
5337	Etna	1981	CA: San Bernardino; Fire Station  #4	USGS	34.140	-117.294	36.7	243	1	Episensor	90	-9.76	-0.61
									2	Episensor	360	10.49	-0.84
									3	Episensor	UP	8.99	-0.52
5373	Etna	2013	CA: San Bernardino; Lincoln School	USGS	34.123	-117.287	37.1	240	1	Episensor	90	-16.76	1.03
									2	Episensor	360	-11.45	-0.71
									3	Episensor	UP	9.75	-0.39
5339	K2	584	CA: San Bernardino; Fire Station #10	USGS	34.091	-117.289	39.1	236	1	FBA-13	180	12.70	-0.64
									2	FBA-13	UP	5.95	-0.27
									3	FBA-13	270	-12.27	-0.80
5329	K2	548	CA: San Bernardino; Fire Station #11	USGS	34.069	-117.275	39.5	232	1	FBA-13	180	13.25	0.63
									2	FBA-13	UP	5.21	0.28
									3	FBA-13	270	12.63	-0.84
129	Etna	1989	CA: Loma Linda; University Medical Center	USGS	34.050	-117.264	40.1	228	1	Episensor	90	14.37	1.28
									2	Episensor	360	17.10	-0.94
									3	Episensor	UP	-8.41	0.37
5037	K2	551	CA: Reche Canyon, Olive Dell Ranch	USGS	34.004	-117.223	41.2	220	1	FBA-13	360	6.77	0.24
									2	FBA-13	UP	-4.17	-0.11
									3	FBA-13	90	-7.51	0.25
5328	K2	599	CA: San Bernardino; Montecito Memorial Park	USGS	34.047	-117.277	41.2	229	1	FBA-13	360	16.46	-1.51
									2	FBA-13	UP	12.87	-0.44
									3	FBA-13	90	-32.37	2.09
5072	Etna	1405	CA: Whitewater Cyn, Whitewater Trout Farm	USGS	33.990	-116.656	42.4	142	1	FBA-13	65	14.81	-0.78
									2	FBA-13	UP	-10.12	-0.26
									3	FBA-13	155	19.40	0.64
5341	Etna	1983	CA: Colton; Kaiser Medical Clinic	USGS	34.058	-117.305	42.4	233	1	Episensor	90	-17.23	-0.87
									2	Episensor	360	-9.79	0.80
									3	Episensor	UP	15.90	0.36
5071	K2	544	CA: Morongo Valley; Fire Station	USGS	34.049	-116.578	42.9	129	1	FBA-13	360	-43.43	2.38
									2	FBA-13	UP	11.50	0.77
									3	FBA-13	90	-23.66	1.49
5330	Etna	1979	CA: San Bernardino; Fire Station #9	USGS	34.103	-117.349	43.1	241	1	Episensor	90	-6.85	0.36
									2	Episensor	360	-5.92	-0.44
									3	Episensor	UP	14.17	-0.36
5265	K2	514	CA: Devore; Devore Water Company	USGS	34.235	-117.407	44.0	262	1	FBA-13	360	-7.05	-0.32
									2	FBA-13	UP	10.90	-0.25
									3	FBA-13	90	-6.61	0.38
5409	K2	588	CA: Lytle Creek; Fire Station	USGS	34.233	-117.482	50.4	263	1	FBA-13	360	-14.29	0.89
									2	FBA-13	UP	-5.82	-0.22
									3	FBA-13	90	11.55	-0.59
5295	K2	534	CA: N Palm Springs; Fire Station #36	USGS	33.925	-116.548	54.4	138	1	FBA-13	180	10.01	-0.58
									2	FBA-13	UP	6.18	-0.37
									3	FBA-13	270	-12.10	-0.76
5282	K2	513	CA: Wrightwood; Post Office	USGS	34.360	-117.628	64.0	277	1	FBA-13	180	11.29	0.35
									2	FBA-13	UP	5.70	0.16
									3	FBA-13	270	12.88	-0.44
720	Etna	1942	CA: Murrieta Hot Springs, Skinner Dam, Reservoir Crest	MWD	33.575	-117.082	80.5	189	1	FBA-2g	360	-9.11	-0.24
									2	FBA-2g	UP	4.22	-0.09
									3	FBA-2g	90	-10.45	0.32
5031	K2	521	CA: Valyermo; Forest-Fire Station	USGS	34.444	-117.852	85.6	282	1	FBA-13	360	5.76	-0.29
									2	FBA-13	UP	-5.63	-0.28
									3	FBA-13	90	-7.50	-0.59
5294	K2	532	CA: Indio; RV Showcase	USGS	33.747	-116.215	90.1	132	1	FBA-13	180	-12.77	0.88
									2	FBA-13	UP	2.49	0.16
									3	FBA-13	270	6.24	-0.42