[rCMT] Mw=6.0 SANTA CRUZ ISLANDS

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Sun Aug 12 12:50:28 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007fyaw SANTA CRUZ ISLANDS                                
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CASY CTAO INCN KIP MAJO PET TAU                                                                    
Origin time: 2007  224  12   5  26
Original location (lat,lon,depth) :     -11.3000    166.100  99   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.078696 Mtt :      0.007474
Mff :     -0.086170 Mrt :     -0.040240
Mrf :      0.069291 Mtf :      0.018641
T-axis:  moment=     0.114   plunge=    65.649  azimuth=   224.390    
N-axis:  moment=     0.006   plunge=    11.138  azimuth=   340.177    
P-axis:  moment=    -0.119   plunge=    21.363  azimuth=    74.594    
best double couple: Mo=    0.117(x1.e26 dyncm)  Mw=6.0  tau=  2.7     
nodal planes (strike/dip/slip):  335.44/ 67.26/ 77.91     184.43/ 25.61/116.55  
Centroid location :  -11.202   166.356    10.000
Centroid time :     -4.014
Variance reduction (%) :  36
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    0    0    1    0    1    1    0    1    0    2            
r-comp:     0    0    0    0    1    0    1    0    0    1    0    1            
t-comp:     0    0    0    0    1    0    1    0    0    1    0    1            
Total number of traces used =  14  
number of runs = 10
starttime = Sun Aug 12 06:27:18 MDT 2007
endtime = Sun Aug 12 06:50:26 MDT 2007
inversion time = Sun Aug 12 06:50:22 MDT 2007 - Sun Aug 12 06:50:25 MDT 2007
Solution produced by inversion of channels with var red > 2%



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