Summary:
| Map includes seismicity in the last 60 days within 55 Km of this event. | ||
| ► Magnitude (ML) | 3.52 | |
| ► Region | 24.2 mi N of Dyer | |
| ► Date time | 2013-02-13 at 03:07:32.793 UTC 2013-02-12 at 19:07:32.793 PST | |
| ► Location | 38.0261 ; -118.0376 | |
| ► Depth | 8.1056 km | |
| ► RMS | 0.0886 | |
| ► Gap | 222 | |
| ► Stations | 14 | |
| ► Defining Phases | 15 | |
| ► Associated Phases | 61 | |
| ► Type | ||
| ► Status | Reviewed | |
REVIEWED BY NSL STAFF
Event ID:402778
Origin ID:992169
Algorithm: Ichinose (2003) Long Period, Regional-Distance Waves
Seismic Moment Tensor Solution
2013/02/13 (044) 03:07:34.00 38.0261 -118.0376 992169
Depth = 8.0 (km)
Mw = 3.50
Mo = 2.23x10^21 (dyne x cm)
Percent Double Couple = 95 %
Percent CLVD = 5 %
no ISO calculated
Epsilon=-0.03
Percent Variance Reduction = 81.07 %
Total Fit = 12.57
Major Double Couple
strike dip rake
Nodal Plane 1: 245 78 -3
Nodal Plane 2: 336 87 -168
DEVIATORIC MOMENT TENSOR
Moment Tensor Elements: Spherical Coordinates
Mrr= -0.11 Mtt= -1.58 Mff= 1.68
Mrt= 0.28 Mrf= -0.39 Mtf= 1.45 EXP=21
Moment Tensor Elements: Cartesian Coordinates
-1.58 -1.45 0.28
-1.45 1.68 0.39
0.28 0.39 -0.11
Eigenvalues:
T-axis eigenvalue= 2.26
N-axis eigenvalue= -0.06
P-axis eigenvalue= -2.20
Eigenvalues and eigenvectors of the Major Double Couple:
T-axis ev= 2.26 trend=110 plunge=6
N-axis ev= 0.00 trend=350 plunge=77
P-axis ev=-2.26 trend=201 plunge=11
Maximum Azmuithal Gap=155 Distance to Nearest Station= 79.2 (km)
Number of Stations (D=Displacement/V=Velocity) Used=6 (defining only)
RYN.NN.D OMMB.NN.D KVN.NN.D GRA.CI.D
WAK.NN.D YER.NN.D
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- P -----------------####
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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 79.2 328 148 0.020 0.080 RYN.NN.wus.glib
OMMB.NN (D) Y 96.3 242 61 0.020 0.080 OMMB.NN.wus.glib
KVN.NN (D) Y 113.9 357 177 0.020 0.080 KVN.NN.wus.glib
GRA.CI (D) Y 128.3 152 333 0.020 0.080 GRA.CI.wus.glib
WAK.NN (D) Y 133.2 294 113 0.020 0.080 WAK.NN.wus.glib
YER.NN (D) Y 149.7 316 135 0.020 0.080 YER.NN.wus.glib
(V)-velocity (D)-Displacement
Author: www-data
Date: 2013/02/13 13:55:24
mtinv Version 2.1_DEVEL OCT2008
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