USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
April 18, 2008, Bellmont, Illinois Earthquake (posted 04/28/2008)
Mw 4.6, 04/18/2008, 15:14 UTC, 04/18/2008, 10:14 AM CDT, 38.483 N, 87.891 W, 10.0 km depth, Regional Network ID# us2008qzbw
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
7403	K2	4171	MO: St.Louis; Cochran VAMC	VA	38.6431	-90.2320	204.8	276	1	EpiSen	90	-7.12	0.211	0.84	0.0393	0.00383
									2	EpiSen	360	6.39	-0.202	1.19	0.0437	0.00456
									3	EpiSen	UP	-1.85	0.061	0.24	0.0184	0.00163
2407	K2	4180	MO: St Louis; Jefferson Barracks VAMC	VA	38.4944	-90.2808	208.5	271	1	EpiSen	90	2.39	-0.080	0.67	0.0155	0.00179
									2	EpiSen	360	-3.21	0.115	1.00	0.0303	0.00240
									3	EpiSen	UP	0.76	0.032	0.26	0.0144	0.00115