Harvard Moment Tensor Solution
Magnitude 6.8 NIAS REGION, INDONESIA
Saturday, May 14, 2005 at 05:05:18 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
May 14, 2005, NIAS REGION, INDONESIA, MW=6.7
Meredith Nettles
CENTROID, MOMENT TENSOR SOLUTION
HARVARD EVENT-FILE NAME C051405A
DATA USED: GSN
L.P. BODY WAVES: 81S,229C, T= 50
MANTLE WAVES: 76S,176C, T=125
CENTROID LOCATION:
ORIGIN TIME 05:05:24.3 0.1
LAT 0.42N 0.01;LON 98.18E 0.01
DEP 40.8 0.4;HALF-DURATION 5.7
MOMENT TENSOR; SCALE 10**26 D-CM
MRR= 1.01 0.01; MTT=-0.28 0.00
MPP=-0.73 0.01; MRT= 0.65 0.01
MRP=-1.00 0.01; MTP= 0.50 0.00
PRINCIPAL AXES:
1.(T) VAL= 1.55;PLG=65;AZM= 57
2.(N) 0.04; 0; 147
3.(P) -1.60; 25; 237
BEST DOUBLE COUPLE:M0=1.6*10**26
NP1:STRIKE=327;DIP=20;SLIP= 90
NP2:STRIKE=147;DIP=70;SLIP= 90
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