Phase Data
Explanation of Parameters
1 MAY 2008 (122)
ot = 05:30:37.68 +/- 0.00 ILLINOIS
lat = 38.453 +/- 0.0
lon = -87.859 +/- 0.0 MAGNITUDE 3.3 (GS)
dep = 14.3 +/- 0.0
35 km (25 miles) SSE of Olney, Illinois (pop 8,600)
40 km (25 miles) SW of Vincennes, Indiana (pop 18,000)
55 km (35 miles) NNW of Evansville, Indiana (pop 121,000)
215 km (135 miles) SE of SPRINGFIELD, Illinois
mbLg 3.3 (GS). Felt (IV) at West Salem; (III) at Albion,
Grayville, Mount Carmel and Olney; (II) at Flora. Also felt at
Aurora, Belleville, Bloomington, Bridgeport, Broughton, Browns,
Carlyle, Carmi, Caseyville, Chatham, Clay City, East Alton,
Eldorado, Granite City, Highland, Lawrenceville, McLeansboro,
Moro, Murphysboro, Newton, Parkersburg, Percy, Rochester, Saint
Francisville, Springfield, Sumner, Tower Hill and Troy. Felt (III)
at Newburgh and Owensville; (II) at Evansville, Fort Branch and
Princeton, Indiana. Also felt at Bloomington, Boonville,
Cynthiana, Decker, Ellettsville, Floyds Knobs, Francisco,
Greencastle, Haubstadt, Jasper, Mount Vernon, New Harmony, Patoka,
Terre Haute, Vincennes and Wadesville. Felt at Buckner,
Elizabethtown, Lewisport and Louisville, Kentucky; Newport,
Michigan; Ballwin, Cape Girardeau, Florissant, Grant City,
Maryland Heights, Saint Louis and Saint Genevieve, Missouri;
Oxford, Ohio.
nph = 27 of 53 se = 0.00 FE=489 held
error ellipse = ( 0.0, 0.0, 0.0; 0.0, 0.0, 0.0; 0.0, 0.0, 0.0)
mb = 0.0 ( 0) ML = 0.0 ( 0) mblg = 3.3 ( 12) md = 2.9 ( 5) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
WVIL eP 05:30:40.59 0.1 0.1 111 WVIL
eS 05:30:42.82 S res = 0.3X
OLIL iPgc 05:30:44.23 -0.4 0.3 326 d:2.0+2 3.1 OLIL
eSg 05:30:49.05 S res = -0.2X
USIN ePg 05:30:47.11 -0.6 0.5 163 d:1.3+2 2.6 g:7.9-2 .65 2.6 USIN
eSg 05:30:54.32 S res = -0.3X
EVIN eP 05:30:47.85 -0.6 0.5 152 EVIN
eS 05:30:55.66 S res = -0.1X
HAIL eP 05:30:52.56 -1.3 0.8 213 HAIL
eS 05:31:03.60 S res = -1.2X
WCI ePg 05:30:59.81 -2.0 1.3 100 g:2.3-1 .65 3.4 WCI
eSg 05:31:16.83 S res = -1.3X
BLO iPgd 05:31:00.15 -1.9 1.3 55 d:1.9+2 3.0 g:1.4-1 .60 3.2X BLO
eSg 05:31:17.52 S res = -1.1X
SIUC ePn 05:31:00.16 -1.2 1.3 236 d:2.4+2 3.2 g:1.5-1 .60 3.2X SIUC
eSg 05:31:17.23 S res = -2.4X
EDIL eP 05:31:07.04 0.2 1.7 282 EDIL
eS 05:31:29.37 S res = -0.5X
SLM ePn 05:31:09.81 0.6 1.9 276 d:9.7+1 2.3 g:1.3-1 .65 3.3 SLM
eSn 05:31:33.98 S res = 1.3X
FVM ePn 05:31:12.55 0.5 2.1 258 FVM
eSn 05:31:39.79 S res = 2.1X
UTMT ePn 05:31:14.67 0.2 2.3 201 g:3.7-1 .65 3.8 UTMT
eSn 05:31:45.09 S res = 3.1X
WVT ePn 05:31:15.59 0.2 2.3 179 g:6.6-2 .75 3.0 WVT
eSn 05:31:43.95 S res = 0.3X
PARMOePn 05:31:16.28 0.7 2.3 221 PARM
eSn 05:31:46.96 S res = 2.9X
HDIL ePn 05:31:16.71 0.5 2.4 333 d:2.4+2 3.2X g:1.3-1 .63 3.4 HDIL
eSn 05:31:47.72 S res = 2.6X
GLAT ePn 05:31:18.09 0.8 2.5 208 d:1.4+2 2.7X GLAT
eSn 05:31:49.51 S res = 2.4X
CCM ePn 05:31:21.33 0.8 2.7 263 g:1.1-1 .60 3.4X CCM
eSn 05:31:54.60 S res = 1.7X
PLAL ePn 05:31:30.50 -0.7 3.5 183 g:5.5-2 .60 3.2X PLAL
eSn 05:32:12.08 S res = 0.1X
SWET ePn 05:31:32.75 0.0 3.6 154 SWET
eSn 05:32:15.54 S res = 0.7X
TZTN ePn 05:31:38.18 0.7 3.9 118 g:7.4-2 .82 3.2 TZTN
eSn 05:32:23.03 S res = -0.2X
CPCT ePn 05:31:38.89 0.2 4.0 137 CPCT
eSn 05:32:24.24 S res = -1.3X
OXF ePn 05:31:40.93 0.7 4.1 198 d:1.8+2 3.0X g:1.2-1 .80 3.5 OXF
eSg 05:32:43.26 S res = -6.9X
ACSO qPn 05:31:41.04 0.1 4.2 63 g:4.5-2 .82 3.1 ACSO
eSg 05:32:45.20 S res = -6.6X
JFWS ePn 05:31:49.00 -0.7 4.8 339 g:4.6-2 .73 3.2 JFWS
eSn 05:32:44.39 S res = -0.8X
SCIA ePn 05:31:55.90 -1.3 5.4 312 g:9.3-2 .68 3.6 SCIA
eSn 05:32:57.19 S res = -1.5X
LRAL ePn 05:31:57.33 -1.1 5.5 172 g:2.4-2 .73 3.0 LRAL
eSn 05:32:58.41 S res = -2.5X
MCWV ePn 05:32:09.67 -1.1 6.4 77 MCWV
Generated 2008 MAY 8 at 03:28 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
