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 1/16/2009)
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	0.12	0.0196
									2	EpiSen	360	-11.6	0.327	1.64	0.11	0.0205
									3	EpiSen	UP	-8.0	-0.123	0.57	0.04	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	0.06	0.0077
									2	EpiSen	360	-7.6	0.450	1.10	0.42	0.0623
									3	EpiSen	UP	5.3	0.183	1.24	0.11	0.0115
2451	Etna	1143	IL:Cairo; Fire Station	USGS	37.0028	-89.1733	196.4	216	1	FBA-2g	360	15.9	1.170	4.12	1.03	0.1660
									2	FBA-2g	UP	5.9	0.303	1.26	0.36	0.0235
									3	FBA-2g	90	-13.3	1.400	3.79	0.96	0.1520
2490	MW	191	MO:St Louis; One Bell Center (inoperative)	USGS	38.6282	-90.1945	201.6	276
2491	Etna	1435	MO:St Louis;Visitors Center;Freefield	USGS	38.6262	-90.1911	201.6	276	1	FBA-2g	16	-24.4	1.800	3.57	1.07	0.0982
									2	FBA-2g	UP	-10.1	-0.401	3.15	0.15	0.0125
									3	FBA-2g	106	-14.1	-0.654	2.99	0.32	0.0248
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	0.13	0.0228
									2	EpiSen	360	-15.9	0.595	1.51	0.20	0.0353
									3	EpiSen	UP	-4.6	-0.119	0.58	0.08	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	0.07	0.0098
									2	EpiSen	360	7.0	-0.284	1.61	0.16	0.0383
									3	EpiSen	UP	-1.9	0.109	0.32	0.09	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	0.44	0.0265
									2	FBA-2g	UP	-5.9	-0.258	1.21	0.16	0.0144
									3	FBA-2g	90	-8.6	0.532	2.55	0.86	0.0681
2450	Etna	1430	TN:Union City; Fire Station	USGS	36.4270	-89.0608	247.3	205	1	FBA-2g	360	-10.6	0.668	2.59	0.43	0.0460
									2	FBA-2g	UP	4.7	-0.184	0.86	0.18	0.0138
									3	FBA-2g	90	10.4	-0.649	2.36	0.51	0.0855
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	0.26	0.0214
									2	EpiSen	360	5.1	-0.309	1.40	0.27	0.0253
									3	EpiSen	UP	-2.9	0.196	0.53	0.09	0.0094
2420	K2	1866	MO:New Madrid; Noranda Plant	USGS	36.5097	-89.5683	261.5	215	1	EpiSen	90	-6.5	-0.443	2.71	0.26	0.1110
									2	EpiSen	360	-6.1	0.523	1.90	0.27	0.0754
									3	EpiSen	UP	3.1	-0.141	0.63	0.09	0.0148
2404	K2	1865	TN:Tiptonville; Reelfoot Lake Park	USGS	36.3632	-89.4326	268.8	211	1	EpiSen	90	6.3	0.454	1.35	0.41	0.1250
									2	EpiSen	360	7.4	-0.458	1.43	0.33	0.0850
									3	EpiSen	UP	2.4	-0.107	0.52	0.11	0.0193
2460	K2	1867	TN:Obion; Police Dept	USGS	36.2592	-89.1916	269.1	206	1	EpiSen	90	-7.9	-0.674	3.07	0.34	0.1280
									2	EpiSen	360	8.4	-0.602	2.23	0.34	0.0609
									3	EpiSen	UP	3.5	-0.173	1.12	0.12	0.0199
2452	K2	2410	MO:Portageville; Post Office	USGS	36.4271	-89.6998	275.8	216	1	EpiSen	90	6.7	-0.404	2.18	0.27	0.1050
									2	EpiSen	360	-7.2	0.398	2.58	0.21	0.0885
									3	EpiSen	360	-2.5	0.174	0.65	0.09	0.0175
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	0.19	0.0577
									2	FBA-2g	UP	-2.1	0.086	0.60	0.08	0.0143
									3	FBA-2g	90	5.8	0.377	1.58	0.34	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	0.48	0.0825
									2	EpiSen	360	-6.4	0.556	1.07	0.39	0.0597
									3	EpiSen	UP	-2.4	0.180	0.64	0.12	0.0150
2499	Etna	2038	AR:Corning; New Post Office	USGS	36.4185	-90.5815	327.9	227	1	EpiSen	90	-5.3	0.290	2.05	0.26	0.0342
									2	EpiSen	360	-6.9	0.413	2.56	0.25	0.0316
									3	EpiSen	UP	1.8	-0.091	0.60	0.05	0.0064