This is a preliminary moment tensor solution for the 08:36 UTC event
located 5 km WSW of Yountville, CA (38.38 N, 122.41 W). A Mw of 5.0 and depth
of 10 km was obtained using regional surface waves. Strike-slip mechanism.
Principal Axes:
Axis Value Plunge Azimuth
T 1.700 9 281
N 0.000 79 65
P -1.700 6 190
Best Fitting Double-Couple:
Mo = 1.70E+23 Dyne-cm
Plane Strike Rake Dip
NP1 55 11 88
NP2 325 178 79
Best regards,
Hrvoje Tkalcic
hrvoje@seismo.berkeley.edu
UC Berkeley Seismological Laboratory
Regional surface waves
Mo 1.7e23 dyne-cm
Mw 4.96
strike -35; 55
rake 178; 11
dip 79;88
Depth 10 km
Berkeley Moment Tensor Solution
Event Date/Time: 10009030836
Data Used: Surface Wave Inversion
Moment Tensor: Scale = 10**23 Dyne-cm
Component Value
Mxx -1.574
Mxy -0.581
Mxz 0.234
Myy 1.552
Myz -0.231
Mzz 0.022
-------
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#------------------------
#####------------------------
#########------------------------
############----------------------#
###############-----------------#####
#################--------------########
################---------###########
# T #################------##############
# ##################--#################
#####################---#################
###################------################
################----------###############
############--------------#############
#########------------------############
#####----------------------##########
##-------------------------########
---------------------------######
--------------------------###
-------- -------------#
----- P -----------
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Lower Hemisphere Equiangle Projection