Harvard Moment Tensor Solution
Magnitude 6.7 NEAR THE COAST OF CENTRAL PERU
Friday, October 20, 2006 at 10:48:55 UTC
October 20, 2006, NEAR COAST OF CENTRAL PERU, MW=6.7
Meredith Nettles
CENTROID, MOMENT TENSOR SOLUTION
HARVARD EVENT-FILE NAME C102006A
DATA USED: GSN
L.P. BODY WAVES: 73S,182C, T= 50
MANTLE WAVES: 74S,156C, T=125
CENTROID LOCATION:
ORIGIN TIME 10:49: 2.4 0.1
LAT 13.35S 0.01;LON 77.12W 0.01
DEP 21.8 0.4;HALF-DURATION 5.5
MOMENT TENSOR; SCALE 10**26 D-CM
MRR= 0.68 0.00; MTT=-0.07 0.00
MPP=-0.61 0.01; MRT= 0.21 0.01
MRP=-1.03 0.03; MTP= 0.30 0.00
PRINCIPAL AXES:
1.(T) VAL= 1.25;PLG=61;AZM= 87
2.(N) 0.04; 6; 345
3.(P) -1.29; 28; 251
BEST DOUBLE COUPLE:M0=1.3*10**26
NP1:STRIKE=324;DIP=18;SLIP= 69
NP2:STRIKE=167;DIP=73;SLIP= 97
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Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver

