Magnitude 5.2 ILLINOIS
Friday, April 18, 2008 at 09:37:00 UTC
Global CMT Project Moment Tensor Solution
April 18, 2008, ILLINOIS, MW=5.3
Goran Ekstrom
CENTROID-MOMENT-TENSOR SOLUTION
GCMT EVENT: C200804180936A
DATA: II IU MN CU IC G GE
L.P.BODY WAVES: 74S, 119C, T= 40
SURFACE WAVES: 103S, 186C, T= 50
TIMESTAMP: Q-20080418094937
CENTROID LOCATION:
ORIGIN TIME: 09:37:02.2 0.1
LAT:38.55N 0.01;LON: 87.91W 0.01
DEP: 15.0 FIX;TRIANG HDUR: 1.2
MOMENT TENSOR: SCALE 10**24 D-CM
RR=-0.011 0.021; TT= 0.983 0.019
PP=-0.972 0.021; RT= 0.067 0.057
RP=-0.154 0.062; TP= 0.736 0.017
PRINCIPAL AXES:
1.(T) VAL= 1.229;PLG= 1;AZM=342
2.(N) 0.012; 82; 77
3.(P) -1.241; 8; 251
BEST DBLE.COUPLE:M0= 1.24*10**24
NP1: STRIKE= 27;DIP=84;SLIP=-175
NP2: STRIKE=296;DIP=85;SLIP= -6
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Global CMT Project Catalog Search
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver

