REVIEWED BY NSL STAFF
Event ID:404523
Origin ID:996872
Algorithm: Ichinose (2003) Long Period, Regional-Distance Waves
Seismic Moment Tensor Solution
2013/02/28 (059) 15:29:27.00 38.0237 -118.0646 996872
Depth = 4.0 (km)
Mw = 4.22
Mo = 2.68x10^22 (dyne x cm)
Percent Double Couple = 93 %
Percent CLVD = 7 %
no ISO calculated
Epsilon=-0.03
Percent Variance Reduction = 58.44 %
Total Fit = 7.47
Major Double Couple
strike dip rake
Nodal Plane 1: 254 49 3
Nodal Plane 2: 162 87 139
DEVIATORIC MOMENT TENSOR
Moment Tensor Elements: Spherical Coordinates
Mrr= 0.12 Mtt= -1.23 Mff= 1.11
Mrt= 0.39 Mrf= -1.70 Mtf= 1.66 EXP=22
Moment Tensor Elements: Cartesian Coordinates
-1.23 -1.66 0.39
-1.66 1.11 1.70
0.39 1.70 0.12
Eigenvalues:
T-axis eigenvalue= 2.73
N-axis eigenvalue= -0.09
P-axis eigenvalue= -2.63
Eigenvalues and eigenvectors of the Major Double Couple:
T-axis ev= 2.73 trend=110 plunge=29
N-axis ev= 0.00 trend=339 plunge=49
P-axis ev=-2.73 trend=215 plunge=25
Maximum Azmuithal Gap=331 Distance to Nearest Station= 78.2 (km)
Number of Stations (D=Displacement/V=Velocity) Used=2 (defining only)
RYN.NN.D KVN.NN.D
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All Stations defining and nondefining:
Station.Net Def Distance Azi Bazi lo-f hi-f vmodel
(km) (deg) (deg) (Hz) (Hz)
RYN.NN (D) Y 78.2 330 149 0.020 0.080 RYN.NN.wus.glib
KVN.NN (D) Y 114.1 358 178 0.020 0.080 KVN.NN.wus.glib
(V)-velocity (D)-Displacement
Author: www-data
Date: 2013/02/28 16:15:55
mtinv Version 2.1_DEVEL OCT2008
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