Harvard Moment Tensor Solution
Magnitude 6.8 SOUTHEAST OF THE LOYALTY ISLANDS
Monday, April 11, 2005 at 17:08:53 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
April 11, 2005, SOUTHEAST OF LOYALTY ISLANDS, MW=6.7
Natasha Maternovskaya
CENTROID, MOMENT TENSOR SOLUTION
HARVARD EVENT-FILE NAME C041105D
DATA USED: GSN
L.P. BODY WAVES: 77S,213C, T= 50
MANTLE WAVES: 74S,171C, T=125
CENTROID LOCATION:
ORIGIN TIME 17:08:59.8 0.1
LAT 21.98S 0.01;LON 170.47E 0.01
DEP 75.0 0.6;HALF-DURATION 5.6
MOMENT TENSOR; SCALE 10**26 D-CM
MRR=-0.69 0.01; MTT=-0.17 0.01
MPP= 0.87 0.01; MRT= 0.90 0.01
MRP= 0.54 0.01; MTP= 0.76 0.01
PRINCIPAL AXES:
1.(T) VAL= 1.63;PLG=22;AZM=304
2.(N) -0.27; 29; 46
3.(P) -1.37; 53; 182
BEST DOUBLE COUPLE:M0=1.5*10**26
NP1:STRIKE=353;DIP=34;SLIP=-148
NP2:STRIKE=236;DIP=73;SLIP= -60
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