Magnitude 6.9 TONGA
Sunday, October 19, 2008 at 05:10:33 UTC
Global CMT Project Moment Tensor Solution
October 19, 2008, TONGA, MW=6.9
Goran Ekstrom
Meredith Nettles
CENTROID-MOMENT-TENSOR SOLUTION
GCMT EVENT: C200810190510A
DATA: II IU CU IC G GE
L.P.BODY WAVES:116S, 304C, T= 50
MANTLE WAVES: 112S, 268C, T=125
SURFACE WAVES: 112S, 282C, T= 50
TIMESTAMP: Q-20081019092343
CENTROID LOCATION:
ORIGIN TIME: 05:10:41.2 0.0
LAT:21.80S 0.00;LON:173.57W 0.00
DEP: 43.8 0.1;TRIANG HDUR: 6.9
MOMENT TENSOR: SCALE 10**26 D-CM
RR= 2.650 0.011; TT=-0.022 0.008
PP=-2.630 0.008; RT= 0.292 0.010
RP= 0.068 0.010; TP=-0.866 0.006
PRINCIPAL AXES:
1.(T) VAL= 2.682;PLG=84;AZM= 3
2.(N) 0.212; 6; 197
3.(P) -2.895; 2; 107
BEST DBLE.COUPLE:M0= 2.79*10**26
NP1: STRIKE=191;DIP=44;SLIP= 81
NP2: STRIKE= 23;DIP=47;SLIP= 98
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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

