Event 670931 Waveforms Moment Tensor Graphs
Summary:
Map includes seismicity in the last 60 days within 55 Km of this event.
Magnitude (ML)3.63
Region 4.3 mi SSE of Carson_City
Date time 2018-12-20 at 13:24:02.130 UTC
2018-12-20 at 05:24:02.130 PST
Location 39.1129 ; -119.7290
Depth 8.13 km
RMS 0.2444
Gap 057
Stations 35
Defining Phases 61
Associated Phases 105
Type Local
Status Reviewed
Page Updated 2018-12-31 at 11:11:37.681
REVIEWED BY NSL STAFF

Event ID:670931
Origin ID:1785064
Algorithm: Ichinose (2003) Long Period, Regional-Distance Waves
Seismic Moment Tensor Solution

2018/12/20 (354) 13:24:03.00 39.1166 -119.7284 1785064
	Depth =   8.0 (km)
	Mw    =  3.50
	Mo    =  2.22x10^21 (dyne x cm)

	Percent Double Couple =  61 %
	Percent CLVD          =  39 %
	no ISO calculated
	Epsilon=-0.20
	 Percent Variance Reduction =  30.59 %
	 Total Fit                  =  0.76 
	Major Double Couple
		            strike dip   rake
		Nodal Plane 1: 315  26 -140
		Nodal Plane 2: 188  74  -70

	DEVIATORIC MOMENT TENSOR

	Moment Tensor Elements: Spherical Coordinates
		Mrr= -0.95 Mtt= -0.57 Mff=  1.52
		Mrt=  0.23 Mrf=  1.69 Mtf= -0.53 EXP=21


	Moment Tensor Elements: Cartesian Coordinates
		-0.57  0.53  0.23
		 0.53  1.52 -1.69
		 0.23 -1.69 -0.95

	Eigenvalues:
		T-axis eigenvalue=  2.42
		N-axis eigenvalue= -0.47
		P-axis eigenvalue= -1.95

	Eigenvalues and eigenvectors of the Major Double Couple:
		T-axis ev= 2.42 trend=262 plunge=26
		N-axis ev= 0.00 trend=2 plunge=20
		P-axis ev=-2.42 trend=124 plunge=57

	Maximum Azmuithal Gap=187 Distance to Nearest Station= 33.0 (km)

	Number of Stations (D=Displacement/V=Velocity) Used=4 (defining only)
		
	 MPK.NN.D PAH.NN.D RYN.NN.D NV31.IM.D


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 T ###############----------------------#####               
   ###############-----------   --------####                
 #################----------- 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)    
MPK.NN (D) 	Y 	    33.0  	306  	126  	0.020 	0.080 MPK.NN.wus.glib
PAH.NN (D) 	Y 	    72.0  	 24  	204  	0.020 	0.080 PAH.NN.wus.glib
RYN.NN (D) 	Y 	   117.7  	117  	298  	0.020 	0.080 RYN.NN.wus.glib
NV31.IM (D) 	Y 	   155.8  	119  	300  	0.020 	0.080 NV31.IM.wus.glib

 (V)-velocity (D)-Displacement

Author: www-data
Date: 2018/12/20 14:50:09

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


Source: Nevada Seismological Laboratory

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