[rCMT] Mw=6.1 AUCKLAND ISLANDS, N.Z. REGION

USGS research CMT researchcmt at geohazards.usgs.gov
Sat Apr 26 17:38:51 MST 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008rhda AUCKLAND ISLANDS, N.Z. RE                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CASY CTAO DGAR INCN KIP LVC MAJO NNA PMSA                                                          
Origin time: 2008  117  23  34  49
Original location (lat,lon,depth) :     -49.1000    164.200  10   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.061778 Mtt :      0.026260
Mff :     -0.088038 Mrt :      0.070109
Mrf :     -0.175113 Mtf :     -0.019026
T-axis:  moment=     0.204   plunge=    52.047  azimuth=    53.760    
N-axis:  moment=     0.002   plunge=    14.304  azimuth=   162.840    
P-axis:  moment=    -0.206   plunge=    34.278  azimuth=   262.848    
best double couple: Mo=    0.205(x1.e26 dyncm)  Mw=6.1  tau=  3.3     
nodal planes (strike/dip/slip):   38.84/ 17.10/147.19     160.48/ 80.83/ 75.51  
Centroid location :  -49.134   164.088    13.323
Centroid time :     20.570
Variance reduction (%) :  26
 
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        *          o-------------------o*   
       *           oo------------------oo*  
      **            o----------T--------o** 
      *             oo------------------o-* 
     **              o------------------o-**
     **              oo-+---------------o-**
     **     P         oo----------------o-**
      *                o---------------oo-* 
      **                o-------------oo-** 
       *                oo-----------oo--*  
        *                oo---------oo--*   
         **               oo------ooo-**    
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            ***o            oooo--***       
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    1    0    0    1    0    2    1    0    1    1    0            
r-comp:     0    0    1    0    0    0    0    1    0    0    0    0            
t-comp:     1    0    1    0    0    0    1    0    0    0    0    0            
Total number of traces used =  12  
number of runs = 13
starttime = Sat Apr 26 18:07:34 MDT 2008
endtime = Sat Apr 26 18:38:51 MDT 2008
inversion time = Sat Apr 26 18:38:49 MDT 2008 - Sat Apr 26 18:38:51 MDT 2008
Solution produced by inversion of channels with var red > 2%


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