Magnitude 6.6 SANTA CRUZ ISLANDS
Monday, August 10, 2009 at 04:06:31 UTC
Global CMT Project Moment Tensor Solution
August 10, 2009, SANTA CRUZ ISLANDS, MW=6.5
Liz Starin
CENTROID-MOMENT-TENSOR SOLUTION
GCMT EVENT: C200908100406A
DATA: II IU CU IC G GE
L.P.BODY WAVES: 96S, 230C, T= 50
MANTLE WAVES: 92S, 178C, T=125
SURFACE WAVES: 95S, 203C, T= 50
TIMESTAMP: Q-20090810101853
CENTROID LOCATION:
ORIGIN TIME: 04:06:38.6 0.1
LAT:11.57S 0.00;LON:165.99E 0.00
DEP: 43.6 0.1;TRIANG HDUR: 4.4
MOMENT TENSOR: SCALE 10**26 D-CM
RR= 0.740 0.004; TT=-0.016 0.003
PP=-0.724 0.003; RT=-0.029 0.003
RP= 0.026 0.003; TP= 0.175 0.002
PRINCIPAL AXES:
1.(T) VAL= 0.741;PLG=88;AZM=202
2.(N) 0.024; 2; 347
3.(P) -0.766; 1; 77
BEST DBLE.COUPLE:M0= 7.53*10**25
NP1: STRIKE=169;DIP=44;SLIP= 93
NP2: STRIKE=345;DIP=46;SLIP= 88
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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

