[rCMT] Mw=6.7 MACQUARIE ISLAND REGION

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Sat Nov 10 02:13:29 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007jnac MACQUARIE ISLAND REGION                           
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CASY CTAO INCN KIP MAJO PMG PMSA RPN SUR                                                           
Origin time: 2007  314   1  13  34
Original location (lat,lon,depth) :     -52.1000    159.400  10   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.240628 Mtt :      0.677758
Mff :     -0.918385 Mrt :      0.392204
Mrf :      0.903245 Mtf :      0.175573
T-axis:  moment=     1.136   plunge=    40.149  azimuth=   333.422    
N-axis:  moment=     0.277   plunge=    36.360  azimuth=   205.034    
P-axis:  moment=    -1.413   plunge=    28.848  azimuth=    91.110    
best double couple: Mo=    1.274(x1.e26 dyncm)  Mw=6.7  tau=  6.0     
nodal planes (strike/dip/slip):   29.91/ 83.41/126.64     128.68/ 37.15/ 10.96  
Centroid location :  -50.701   161.135    18.424
Centroid time :     16.802
Variance reduction (%) :  61
 
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     **--oo---------------oo              **
     ** --o-------------+oo          P    **
     **  -oo------------oo                **
      *  --oo----------oo                 * 
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       *   ---ooo----oo--                *  
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    1    0    1    0    4    0    0    0    2    0            
r-comp:     1    0    1    0    0    0    2    0    0    0    0    0            
t-comp:     1    0    1    0    1    0    2    0    0    0    0    0            
Total number of traces used =  18  
number of runs = 12
starttime = Fri Nov 9 18:42:18 MST 2007
endtime = Fri Nov 9 19:13:26 MST 2007
inversion time = Fri Nov 9 19:13:18 MST 2007 - Fri Nov 9 19:13:26 MST 2007
Solution produced by inversion of channels with var red > 2%



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