USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
September 28, 2003, Anderson Springs, CA Earthquake (posted 10/03/2003)
ML 3.6, 09/28/2003, 02:09 UTC, 09/27/2003, 07:09 PM PDT, 38.751 N, 122.719 W, 3.8 km depth
Sta	Inst	Inst	State: City; Recorder Location	Owner	Lat	Lon	Dist	Az	Ch	Sensor	Orient	PGA	PGV	PSA at:
ID	type	S/N			deg	deg	km	deg	No	type	deg	cm/s/s	cm/s	0.3 s	1.0 s	3.0 s
ADSP	Etna	3433	CA: Anderson Springs	Calpine	38.7742	-122.7044	2.9	26	1	EpiSen	90	103.2	1.7	3.56	0.286	0.0233
									2	EpiSen	360	-105.7	-2.1	4.54	0.197	0.0227
									3	EpiSen	UP	70.0	-0.8	1.36	0.113	0.0100
COB	Etna	3432	CA: Cobb	Calpine	38.8391	-122.7531	10.2	343	1	EpiSen	90	8.9	-0.3	1.84	0.070	0.0070
									2	EpiSen	360	-13.3	0.3	1.25	0.162	0.0130
									3	EpiSen	UP	-4.8	0.2	0.52	0.127	0.0082