Event 903306 Waveforms Moment Tensor Graphs
Summary:
Map includes seismicity in the last 60 days within 55 Km of this event.
Magnitude (ML)3.86
Region 40.0 mi NNE of Battle_Mountain
Date time 2025-08-28 at 22:52:59.759 UTC
2025-08-28 at 15:52:59.759 PDT
Location 41.1938 ; -116.6986
Depth 8.47 km
RMS 0.1165
Gap 142
Stations 12
Defining Phases 16
Associated Phases 56
Type Local
Status Reviewed
Page Updated 2025-08-28 at 16:45:40.973
REVIEWED BY NSL STAFF

Event ID:903306
Origin ID:2328857
Algorithm: Ichinose (2003) Long Period, Regional-Distance Waves
Seismic Moment Tensor Solution

2025/08/28 (240) 22:52:59.00 41.1938 -116.6986 001
	Depth =   7.0 (km)
	Mw    =  3.61
	Mo    =  3.26x10^21 (dyne x cm)

	Percent Double Couple =  93 %
	Percent CLVD          =   7 %
	no ISO calculated
	Epsilon=0.04
	 Percent Variance Reduction =  44.77 %
	 Total Fit                  =  5.32 
	Major Double Couple
		            strike dip   rake
		Nodal Plane 1: 237  37  -77
		Nodal Plane 2:  41  54 -100

	DEVIATORIC MOMENT TENSOR

	Moment Tensor Elements: Spherical Coordinates
		Mrr= -2.95 Mtt=  1.71 Mff=  1.24
		Mrt= -0.41 Mrf= -0.91 Mtf=  1.64 EXP=21


	Moment Tensor Elements: Cartesian Coordinates
		 1.71 -1.64 -0.41
		-1.64  1.24  0.91
		-0.41  0.91 -2.95

	Eigenvalues:
		T-axis eigenvalue=  3.26
		N-axis eigenvalue= -0.12
		P-axis eigenvalue= -3.14

	Eigenvalues and eigenvectors of the Major Double Couple:
		T-axis ev= 3.26 trend=138 plunge=8
		N-axis ev= 0.00 trend=47 plunge=8
		P-axis ev=-3.26 trend=274 plunge=78

	Maximum Azmuithal Gap=134 Distance to Nearest Station=132.4 (km)

	Number of Stations (D=Displacement/V=Velocity) Used=4 (defining only)
		
	 ELK.US.D DIX.NN.D PHARM.UO.D CMK6.NN.D


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    #############--------------------#####                  
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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)    
ELK.US (D) 	Y 	   132.4  	112  	293  	0.030 	0.100 ELK.US.wus.glib
DIX.NN (D) 	Y 	   193.9  	217  	 37  	0.030 	0.100 DIX.NN.wus.glib
PHARM.UO (D) 	Y 	   200.7  	352  	171  	0.030 	0.100 PHARM.UO.wus.glib
CMK6.NN (D) 	Y 	   241.5  	210  	 29  	0.030 	0.100 CMK6.NN.wus.glib

 (V)-velocity (D)-Displacement

Author: www-data
Date: 2025/08/28 23:44:15 UTC

Date: 2025/08/28 16:44:15 PDT

mtinv Version 3.0.6 Thu Jan 11 16:00:25 PST 2018

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


Source: Nevada Seismological Laboratory

Note: Graphs are auto-generated: not reviewed by NSL staff