Summary:
| Map includes seismicity in the last 60 days within 55 Km of this event. | ||
| ► Magnitude (ML) | 3.68 | |
| ► Region | 24.3 mi N of Dyer | |
| ► Date time | 2013-02-13 at 02:59:09.757 UTC 2013-02-12 at 18:59:09.757 PST | |
| ► Location | 38.0265 ; -118.0342 | |
| ► Depth | 8.4780 km | |
| ► RMS | 0.0851 | |
| ► Gap | 232 | |
| ► Stations | 13 | |
| ► Defining Phases | 15 | |
| ► Associated Phases | 19 | |
| ► Type | ||
| ► Status | Reviewed | |
REVIEWED BY NSL STAFF
Event ID:402779
Origin ID:992163
Algorithm: Ichinose (2003) Long Period, Regional-Distance Waves
Seismic Moment Tensor Solution
2013/02/13 (044) 02:59:11.00 38.0265 -118.0342 992163
Depth = 6.0 (km)
Mw = 3.56
Mo = 2.68x10^21 (dyne x cm)
Percent Double Couple = 99 %
Percent CLVD = 1 %
no ISO calculated
Epsilon=-0.01
Percent Variance Reduction = 76.53 %
Total Fit = 36.58
Major Double Couple
strike dip rake
Nodal Plane 1: 244 71 -19
Nodal Plane 2: 340 72 -160
DEVIATORIC MOMENT TENSOR
Moment Tensor Elements: Spherical Coordinates
Mrr= -0.56 Mtt= -1.45 Mff= 2.02
Mrt= 0.99 Mrf= -0.43 Mtf= 1.66 EXP=21
Moment Tensor Elements: Cartesian Coordinates
-1.45 -1.66 0.99
-1.66 2.02 0.43
0.99 0.43 -0.56
Eigenvalues:
T-axis eigenvalue= 2.69
N-axis eigenvalue= -0.01
P-axis eigenvalue= -2.67
Eigenvalues and eigenvectors of the Major Double Couple:
T-axis ev= 2.69 trend=112 plunge=1
N-axis ev= 0.00 trend=20 plunge=63
P-axis ev=-2.69 trend=202 plunge=27
Maximum Azmuithal Gap=155 Distance to Nearest Station= 79.3 (km)
Number of Stations (D=Displacement/V=Velocity) Used=7 (defining only)
RYN.NN.D OMMB.NN.D KVN.NN.D GRA.CI.D
WAK.NN.D YER.NN.D PNT.NN.D
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###------------------------########### T
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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 79.3 328 148 0.020 0.080 RYN.NN.wus.glib
OMMB.NN (D) Y 96.6 242 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 128.2 153 333 0.020 0.080 GRA.CI.wus.glib
WAK.NN (D) Y 133.4 294 113 0.020 0.080 WAK.NN.wus.glib
YER.NN (D) Y 149.8 316 135 0.020 0.080 YER.NN.wus.glib
PNT.NN (D) Y 180.2 311 130 0.020 0.080 PNT.NN.wus.glib
(V)-velocity (D)-Displacement
Author: www-data
Date: 2013/02/13 13:49:56
mtinv Version 2.1_DEVEL OCT2008
index