Event 390140 Waveforms Moment Tensor Graphs
Summary:
Map includes seismicity in the last 60 days within 55 Km of this event.
Magnitude (ML)3.77
Region 12.7 mi NW of Fernley
Date time 2012-10-03 at 19:51:08.434 UTC
2012-10-03 at 12:51:08.434 PDT
Location 39.7236 ; -119.4361
Depth 10.9239 km
RMS 0.1600
Gap 115
Stations 34
Defining Phases 45
Associated Phases 70
Type Local
Status Reviewed
REVIEWED BY NSL STAFF

Event ID:390140
Origin ID:954269
Algorithm: Ichinose (2003) Long Period, Regional-Distance Waves
Seismic Moment Tensor Solution

2012/10/03 (277) 19:51:09.00 39.7236 -119.4361 954269
	Depth =  16.0 (km)
	Mw    =  3.37
	Mo    =  1.40x10^21 (dyne x cm)

	Percent Double Couple = 100 %
	Percent CLVD          =   0 %
	no ISO calculated
	Epsilon=0.00
	 Percent Variance Reduction =  49.15 %
	 Total Fit                  =  40.76 
	Major Double Couple
		            strike dip   rake
		Nodal Plane 1: 263  66  -27
		Nodal Plane 2:   5  66 -153

	DEVIATORIC MOMENT TENSOR

	Moment Tensor Elements: Spherical Coordinates
		Mrr= -0.47 Mtt=  0.19 Mff=  0.29
		Mrt=  0.48 Mrf= -0.46 Mtf=  1.16 EXP=21


	Moment Tensor Elements: Cartesian Coordinates
		 0.19 -1.16  0.48
		-1.16  0.29  0.46
		 0.48  0.46 -0.47

	Eigenvalues:
		T-axis eigenvalue=  1.40
		N-axis eigenvalue=  0.00
		P-axis eigenvalue= -1.40

	Eigenvalues and eigenvectors of the Major Double Couple:
		T-axis ev= 1.40 trend=134 plunge=0
		N-axis ev= 0.00 trend=44 plunge=54
		P-axis ev=-1.40 trend=224 plunge=36

	Maximum Azmuithal Gap=218 Distance to Nearest Station=137.0 (km)

	Number of Stations (D=Displacement/V=Velocity) Used=2 (defining only)
		
	 KVN.NN.D ORV.BK.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)    
KVN.NN (D) 	Y 	   137.0  	123  	304  	0.020 	0.080 KVN.NN.wus.glib
ORV.BK (D) 	Y 	   177.6  	264  	 83  	0.020 	0.080 ORV.BK.wus.glib

 (V)-velocity (D)-Displacement

Author: www-data
Date: 2012/10/03 21:04:35

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