Summary:
| Map includes seismicity in the last 60 days within 55 Km of this event. | ||
| ► Magnitude (ML) | 4.48 | |
| ► Region | 40.0 mi WSW of Las_Vegas | |
| ► Date time | 2018-07-05 at 15:17:36.947 UTC 2018-07-05 at 08:17:36.947 PDT | |
| ► Location | 35.8945 ; -115.7758 | |
| ► Depth | 8.56 km | |
| ► RMS | 0.2678 | |
| ► Gap | 045 | |
| ► Stations | 46 | |
| ► Defining Phases | 73 | |
| ► Associated Phases | 105 | |
| ► Type | Local | |
| ► Status | Reviewed | |
| ► Page Updated | 2018-07-05 at 10:15:41.589 | |
REVIEWED BY NSL STAFF
Event ID:642964
Origin ID:1720379
Algorithm: Ichinose (2003) Long Period, Regional-Distance Waves
Seismic Moment Tensor Solution
2018/07/05 (186) 15:17:38.00 35.8937 -115.7717 001
Depth = 10.0 (km)
Mw = 4.11
Mo = 1.82x10^22 (dyne x cm)
Percent Double Couple = 93 %
Percent CLVD = 7 %
no ISO calculated
Epsilon=-0.03
Percent Variance Reduction = 71.88 %
Total Fit = 9.15
Major Double Couple
strike dip rake
Nodal Plane 1: 79 82 -8
Nodal Plane 2: 170 83 -172
DEVIATORIC MOMENT TENSOR
Moment Tensor Elements: Spherical Coordinates
Mrr= -0.12 Mtt= -0.60 Mff= 0.72
Mrt= -0.26 Mrf= 0.19 Mtf= 1.67 EXP=22
Moment Tensor Elements: Cartesian Coordinates
-0.60 -1.67 -0.26
-1.67 0.72 -0.19
-0.26 -0.19 -0.12
Eigenvalues:
T-axis eigenvalue= 1.85
N-axis eigenvalue= -0.06
P-axis eigenvalue= -1.79
Eigenvalues and eigenvectors of the Major Double Couple:
T-axis ev= 1.85 trend=304 plunge=0
N-axis ev= 0.00 trend=213 plunge=79
P-axis ev=-1.85 trend=34 plunge=11
Maximum Azmuithal Gap=73 Distance to Nearest Station= 45.8 (km)
Number of Stations (D=Displacement/V=Velocity) Used=9 (defining only)
SHO.CI.D TUQ.CI.D UNVG.NN.D V12A.NN.D
SHP.NN.D GWY.NN.D GMR.CI.D HEC.CI.D
S11A.NN.D
#####------------
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###########------------ P ---
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T ##############----------------------
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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)
SHO.CI (D) Y 45.8 271 91 0.020 0.080 SHO.CI.wus.glib
TUQ.CI (D) Y 52.2 195 15 0.020 0.080 TUQ.CI.wus.glib
UNVG.NN (D) Y 61.7 67 247 0.020 0.080 UNVG.NN.wus.glib
V12A.NN (D) Y 85.0 102 283 0.020 0.080 V12A.NN.wus.glib
SHP.NN (D) Y 86.9 39 219 0.020 0.080 SHP.NN.wus.glib
GWY.NN (D) Y 87.2 292 112 0.020 0.080 GWY.NN.wus.glib
GMR.CI (D) Y 124.2 175 355 0.020 0.080 GMR.CI.wus.glib
HEC.CI (D) Y 128.6 203 23 0.020 0.080 HEC.CI.wus.glib
S11A.NN (D) Y 194.0 1 181 0.020 0.080 S11A.NN.wus.glib
(V)-velocity (D)-Displacement
Author: www-data
Date: 2018/07/05 16:41:34
mtinv Version 2.1_DEVEL OCT2008
index
