| Harvard Centroid Moment Tensor Solution |
Magnitude 7.9 CENTRAL ALASKA
2002 November 03 22:12:41 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
November 03, 2002, CENTRAL ALASKA, Mw=7.9
Meredith Nettles
Goran Ekstrom
CENTROID, MOMENT TENSOR SOLUTION
HARVARD EVENT-FILE NAME C110302A
DATA USED: GSN
L.P. BODY WAVES: 52S,108C, T= 45
MANTLE WAVES: 60S,156C, T=200
CENTROID LOCATION:
ORIGIN TIME 22:13:32.3 0.2
LAT 63.42N 0.01;LON 144.96W 0.03
DEP 18.8 1.1;HALF-DURATION 22.0
MOMENT TENSOR; SCALE 10**27 D-CM
MRR= 0.47 0.05; MTT=-6.24 0.04
MPP= 5.77 0.04; MRT=-2.15 0.50
MRP= 1.66 0.48; MTP=-3.86 0.03
PRINCIPAL AXES:
1.(T) VAL= 7.60;PLG=18;AZM=252
2.(N) 0.10; 69; 107
3.(P) -7.70; 11; 345
BEST DOUBLE COUPLE:M0=7.6*10**27
NP1:STRIKE= 29;DIP=69;SLIP= 4
NP2:STRIKE=298;DIP=86;SLIP= 159
--------
---- P -----------#
------ -----------###
----------------------#####
----------------------#######
####-------------------########
########--------------#########
#############---------###########
#################-----###########
####################-############
## ###############---##########
# T ##############-------######
# ############------------###
##############---------------
###########----------------
#######----------------
###----------------
-----------
