Event 402815 Waveforms Moment Tensor Graphs
Summary:
Map includes seismicity in the last 60 days within 55 Km of this event.
Magnitude (ML)3.62
Region 23.8 mi N of Dyer
Date time 2013-02-13 at 05:38:00.930 UTC
2013-02-12 at 21:38:00.930 PST
Location 38.0213 ; -118.0546
Depth 7.4550 km
RMS 0.0905
Gap 206
Stations 12
Defining Phases 12
Associated Phases 21
Type
Status Reviewed
REVIEWED BY NSL STAFF

Event ID:402815
Origin ID:992242
Algorithm: Ichinose (2003) Long Period, Regional-Distance Waves
Seismic Moment Tensor Solution

2013/02/13 (044) 05:38:02.00 38.0213 -118.0546 992242
	Depth =   8.0 (km)
	Mw    =  3.53
	Mo    =  2.49x10^21 (dyne x cm)

	Percent Double Couple =  92 %
	Percent CLVD          =   8 %
	no ISO calculated
	Epsilon=-0.04
	 Percent Variance Reduction =  72.20 %
	 Total Fit                  =  7.82 
	Major Double Couple
		            strike dip   rake
		Nodal Plane 1: 255  75    6
		Nodal Plane 2: 164  84  165

	DEVIATORIC MOMENT TENSOR

	Moment Tensor Elements: Spherical Coordinates
		Mrr=  0.04 Mtt= -1.26 Mff=  1.22
		Mrt= -0.08 Mrf= -0.70 Mtf=  2.03 EXP=21


	Moment Tensor Elements: Cartesian Coordinates
		-1.26 -2.03 -0.08
		-2.03  1.22  0.70
		-0.08  0.70  0.04

	Eigenvalues:
		T-axis eigenvalue=  2.54
		N-axis eigenvalue= -0.10
		P-axis eigenvalue= -2.43

	Eigenvalues and eigenvectors of the Major Double Couple:
		T-axis ev= 2.54 trend=118 plunge=15
		N-axis ev= 0.00 trend=324 plunge=74
		P-axis ev=-2.54 trend=210 plunge=7

	Maximum Azmuithal Gap=154 Distance to Nearest Station= 78.9 (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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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 	    78.9  	329  	149  	0.020 	0.080 RYN.NN.wus.glib
OMMB.NN (D) 	Y 	    94.7  	241  	 61  	0.020 	0.080 OMMB.NN.wus.glib
KVN.NN (D) 	Y 	   114.4  	358  	178  	0.020 	0.080 KVN.NN.wus.glib
GRA.CI (D) 	Y 	   128.5  	152  	332  	0.020 	0.080 GRA.CI.wus.glib
WAK.NN (D) 	Y 	   132.1  	294  	113  	0.020 	0.080 WAK.NN.wus.glib
YER.NN (D) 	Y 	   149.0  	317  	136  	0.020 	0.080 YER.NN.wus.glib

 (V)-velocity (D)-Displacement

Author: www-data
Date: 2013/02/13 11:41:55

mtinv Version 2.1_DEVEL OCT2008

index

Source: Nevada Seismological Laboratory


Source: Nevada Seismological Laboratory


Source: Nevada Seismological Laboratory


Source: Nevada Seismological Laboratory


Source: Nevada Seismological Laboratory


Source: Nevada Seismological Laboratory