USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
June 25, 2007, Offshore Northern California, California Earthquake (posted 06/28/2007)
Mw 4.9, 06/25/2007, 02:32 UTC, 06/24/2007, 07:32 PM PDT, 41.125 N, 124.814 W, 10.1 km depth, Regional Network ID# nc51183469
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
1581	Etna	2021	CA: Eureka; South Bay School	USGS	40.73501	-124.20763	67.0	130	1	EpiSen	270	24.5	1.54	6.37	0.881	0.0759
									2	EpiSen	180	15.1	-0.92	3.65	0.686	0.0581
									3	EpiSen	UP	-5.1	-0.24	2.05	0.188	0.0201
1580	Etna	2023	CA: Arcata; Humboldt State Univ	USGS	40.87413	-124.07641	68.1	114	1	EpiSen	90	-4.1	0.20	0.81	0.155	0.0121
									2	EpiSen	360	-7.2	0.35	1.10	0.197	0.0260
									3	EpiSen	UP	-1.9	-0.06	0.16	0.054	0.0051