Magnitude 7.6 TONGA REGION
Thursday, March 19, 2009 at 18:17:40 UTC
Global CMT Project Moment Tensor Solution
March 19, 2009, TONGA REGION, MW=7.6
Goran Ekstrom
CENTROID-MOMENT-TENSOR SOLUTION
GCMT EVENT: C200903191817A
DATA: II IU CU IC G GE
L.P.BODY WAVES:103S, 269C, T= 50
MANTLE WAVES: 100S, 270C, T=150
SURFACE WAVES: 100S, 239C, T= 50
TIMESTAMP: Q-20090319181841
CENTROID LOCATION:
ORIGIN TIME: 18:17:54.2 0.1
LAT:23.10S 0.01;LON:174.27W 0.01
DEP: 49.9 0.3;TRIANG HDUR: 15.8
MOMENT TENSOR: SCALE 10**27 D-CM
RR= 3.260 0.017; TT=-0.230 0.010
PP=-3.030 0.011; RT=-0.305 0.037
RP=-0.010 0.032; TP=-1.200 0.007
PRINCIPAL AXES:
1.(T) VAL= 3.288;PLG=85;AZM=190
2.(N) 0.188; 5; 20
3.(P) -3.476; 1; 290
BEST DBLE.COUPLE:M0= 3.38*10**27
NP1: STRIKE= 15;DIP=44;SLIP= 82
NP2: STRIKE=206;DIP=46;SLIP= 97
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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

