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Harvard Moment Tensor Solution

Magnitude 7.8 TARAPACA, CHILE
Monday, June 13, 2005 at 22:44:33 UTC

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver

This is a revised solution for the
recent earthquake in TARAPACA, CHILE.


June 13, 2005, TARAPACA, CHILE, MW=7.7

Natasha Maternovskaya
Meredith Nettles

CENTROID, MOMENT TENSOR SOLUTION
HARVARD EVENT-FILE NAME M061305B
DATA USED: GSN
MANTLE WAVES:    73S,189C, T=150
CENTROID LOCATION:
ORIGIN TIME       22:44:40.5 0.1
LAT 20.02S 0.01;LON  69.17W 0.01
DEP  95.3 0.5;HALF-DURATION 18.2
MOMENT TENSOR; SCALE 10**27 D-CM
  MRR=-3.61 0.03; MTT=-0.26 0.02
  MPP= 3.86 0.02; MRT= 0.61 0.02
  MRP=-3.47 0.03; MTP=-0.25 0.01
 PRINCIPAL AXES:
 1.(T) VAL=  5.26;PLG=22;AZM= 85
 2.(N)      -0.25;     4;    353
 3.(P)      -5.02;    68;    254
BEST DOUBLE COUPLE:M0=5.1*10**27
 NP1:STRIKE=182;DIP=24;SLIP= -81
 NP2:STRIKE=352;DIP=67;SLIP= -94

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