USGS National Engineering Strong-Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
April 18, 2008, Bellmont, Illinois Earthquake (posted 04/18/2008; updated 7/3/2008)
Mw 5.2, 04/18/2008, 09:37 UTC, 04/18/2008, 04:37 AM CDT, 38.450 N, 87.890 W, 11.6 km depth, Regional Network ID# us2008qza6
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
2411	K2	4016	IL:Marion; VA Medical Center	VA	37.7236	-88.9522	123.2	229	1	EpiSen	90	-13.5	0.314	1.10	0.115	0.0196
									2	EpiSen	360	-11.6	0.327	1.64	0.113	0.0205
									3	EpiSen	UP	-8.0	-0.123	0.57	0.038	0.0066
2412	K2	4162	KY:Louisville; VA Medical Center	VA	38.2697	-85.6987	192.6	95	1	EpiSen	90	5.8	-0.191	0.82	0.064	0.0077
									2	EpiSen	360	-7.6	0.450	1.10	0.415	0.0623
									3	EpiSen	UP	5.3	0.183	1.24	0.110	0.0115
7403	K2	4171	MO: St.Louis; Cochran VAMC	VA	38.6431	-90.2320	205.3	277	1	EpiSen	90	-9.4	-0.266	1.17	0.125	0.0228
									2	EpiSen	360	-15.9	0.595	1.51	0.200	0.0353
									3	EpiSen	UP	-4.6	-0.119	0.58	0.082	0.0086
2407	K2	4180	MO: St Louis; Jefferson Barracks VAMC	VA	38.4944	-90.2808	208.7	272	1	EpiSen	90	-5.1	0.204	0.88	0.066	0.0098
									2	EpiSen	360	7.0	-0.284	1.61	0.156	0.0383
									3	EpiSen	UP	-1.9	0.109	0.32	0.086	0.0088
2494	Etna	1431	TN: Paris; Fire Station	USGS	36.3322	-88.3285	238.2	190	1	FBA-2g	360	6.7	-0.386	1.75	0.435	0.0265
									2	FBA-2g	UP	-5.9	-0.258	1.21	0.158	0.0144
									3	FBA-2g	90	-8.6	0.532	2.55	0.855	0.0681
2457	Etna	2025	MO: Dexter; Fire Station 2	USGS	36.7963	-89.9663	259.4	226	1	EpiSen	90	-5.4	0.295	1.12	0.263	0.0214
									2	EpiSen	360	5.1	-0.309	1.40	0.266	0.0253
									3	EpiSen	UP	-2.9	0.196	0.53	0.092	0.0094
2456	K2	547	MO: Gideon; City Hall	USGS	36.4549	-89.9191	285.0	220	1	FBA-2g	360	-5.4	-0.395	1.12	0.192	0.0577
									2	FBA-2g	UP	-2.1	0.086	0.60	0.076	0.0143
									3	FBA-2g	90	5.8	0.377	1.58	0.343	0.0965
2454	Etna	2022	MO: Campbell; Fire Station	USGS	36.4940	-90.0758	290.7	222	1	EpiSen	90	4.9	0.443	1.64	0.482	0.0825
									2	EpiSen	360	-6.4	0.556	1.07	0.387	0.0597
									3	EpiSen	UP	-2.4	0.180	0.64	0.121	0.0150