This is a preliminary moment tensor solution for the 981126 19:49 UTC event
40082847 (40.63 N, 122.42 W). A Mw of 5.09 and depth of 24 km was obtained
by using regional surface waves.
Regional surface waves
Mo 4.8e23 dyne-cm
Mw 5.1
strike 189; 292
rake -46; -162
dip 77; 46
Depth 24 km
Best regards,
Hrvoje Tkalcic
hrvoje@seismo.berkeley.edu
Berkeley Seismological Laboratory
Berkeley Moment Tensor Solution
Event Date/Time: 9811261949
Data Used: Surface Wave Inversion
Moment Tensor: Scale = 10**23 Dyne-cm
Component Value
Mxx -0.967
Mxy 2.856
Mxz 1.226
Myy 2.481
Myz -2.948
Mzz -1.514
Principal Axes:
Axis Value Plunge Azimuth
T 4.800 20 248
N 0.000 43 357
P -4.800 41 140
Best Fitting Double-Couple:
Mo = 4.80E+23 Dyne-cm
Plane Strike Rake Dip
NP1 189 -46 77
NP2 292 -162 46
Moment Magnitude = 5.09
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### T ##########----------------------#
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Lower Hemisphere Equiangle Projection