Event 333401 Waveforms Moment Tensor Graphs
Summary:
Map includes seismicity in the last 60 days within 55 Km of this event.
Magnitude (ML)4.56
Region 10.8 miles SSW of HAWTHORNE-NV
Date time 2011-04-17 at 00:45:37.127 UTC
2011-04-16 at 17:45:37.127 PDT
Location 38.3945 ; -118.7346
Depth 15.3698 km
RMS 0.1423
Gap 122
Stations 17
Defining Phases 18
Associated Phases 59
Type Local
Status Reviewed
REVIEWED BY NSL STAFF

Event ID:333401
Origin ID:789346
Algorithm: Ichinose (2003) Long Period, Regional-Distance Waves
Seismic Moment Tensor Solution

2011/04/17 (107) 00:45:38.00 38.3943 -118.7348 789346
	Depth =   2.0 (km)
	Mw    =  4.60
	Mo    =  9.98x10^22 (dyne x cm)

	Percent Double Couple =  95 %
	Percent CLVD          =   5 %
	no ISO calculated
	Epsilon=0.02
	 Percent Variance Reduction =  79.76 %
	 Total Fit                  =  13.41 
	Major Double Couple
		            strike dip   rake
		Nodal Plane 1:  32  32  -60
		Nodal Plane 2: 178  63 -107

	DEVIATORIC MOMENT TENSOR

	Moment Tensor Elements: Spherical Coordinates
		Mrr= -7.82 Mtt=  0.01 Mff=  7.81
		Mrt= -1.67 Mrf=  5.54 Mtf=  2.25 EXP=22


	Moment Tensor Elements: Cartesian Coordinates
		 0.01 -2.25 -1.67
		-2.25  7.81 -5.54
		-1.67 -5.54 -7.82

	Eigenvalues:
		T-axis eigenvalue=  9.85
		N-axis eigenvalue=  0.25
		P-axis eigenvalue=-10.10

	Eigenvalues and eigenvectors of the Major Double Couple:
		T-axis ev= 9.85 trend=280 plunge=16
		N-axis ev= 0.00 trend=186 plunge=15
		P-axis ev=-9.85 trend=55 plunge=67

	Maximum Azmuithal Gap=203 Distance to Nearest Station= 85.4 (km)

	Number of Stations (D=Displacement/V=Velocity) Used=7 (defining only)
		
	 MLAC.CI.D CMB.BK.D TIN.CI.D HELL.BK.D
	 DAC.LB.D FUR.CI.D ORV.BK.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)    
MLAC.CI (D) 	Y 	    85.4  	186  	  6  	0.020 	0.080 MLAC.CI.wus.glib
CMB.BK (D) 	Y 	   150.1  	255  	 74  	0.020 	0.080 CMB.BK.wus.glib
TIN.CI (D) 	Y 	   155.8  	163  	344  	0.020 	0.080 TIN.CI.wus.glib
HELL.BK (D) 	Y 	   192.1  	188  	  7  	0.020 	0.080 HELL.BK.wus.glib
DAC.LB (D) 	Y 	   255.8  	156  	337  	0.020 	0.080 DAC.LB.wus.glib
FUR.CI (D) 	Y 	   270.3  	142  	323  	0.020 	0.080 FUR.CI.wus.glib
ORV.BK (D) 	Y 	   271.2  	299  	117  	0.020 	0.080 ORV.BK.wus.glib

 (V)-velocity (D)-Displacement

Author: www-data
Date: 2011/04/17 01:38:04

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