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This is a preliminary UCB moment tensor solution for the event located
5 km N of Big Bear City, CA; 34.310N 116.848W; Z=1.2km; ML=5.4;
(Southern California Seismic Network) on February 22, 2003 at 12:19:10
(UTC).
Reviewed by:
Dreger
UCB Seismological Laboratory
Inversion method: complete waveform
Stations used: BDM KCC MHC PAS DGR
Berkeley Moment Tensor Solution
Best Fitting Double-Couple:
Mo = 3.20E+23 Dyne-cm
Mw = 4.97
Z = 5. km
Plane Strike Rake Dip
NP1 40 -20 75
NP2 135 -164 71
Principal Axes:
Axis Value Plunge Azimuth
T 3.200 3 88
N 0.000 65 185
P -3.200 25 357
Event Date/Time: February 22, 2003 at 12:19:10 (UTC)
Event ID: ci13935988
Moment Tensor: Scale = 10**23 Dyne-cm
Component Value
Mxx -2.634
Mxy 0.235
Mxz -1.205
Myy 3.182
Myz 0.226 Mzz -0.547
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---------- ------------
------------ P ------------##
###----------- ------------####
####-------------------------######
######-----------------------########
########---------------------##########
#########-------------------###########
############----------------#############
#############-------------#############
##############-----------############## T
################-------################
##################----###################
#######################################
#################----##################
##############--------###############
###########-------------###########
########-------------------######
###--------------------------
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For more information on UC Berkeley focal mechanisms.
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