[rCMT] Mw=6.2 SANTA CRUZ ISLANDS REGION

USGS research CMT researchcmt at geohazards.usgs.gov
Sat Jul 19 11:58:13 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008ura4 SANTA CRUZ ISLANDS REGION                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CASY INCN KIP MAJO PET RPN TLY ULN YAK YSS                                                         
Origin time: 2008  201  11   1  22
Original location (lat,lon,depth) :     -11.1000    164.500  43   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.207203 Mtt :      0.065278
Mff :      0.141925 Mrt :     -0.125526
Mrf :     -0.017478 Mtf :      0.109879
T-axis:  moment=     0.238   plunge=    11.890  azimuth=   129.821    
N-axis:  moment=     0.019   plunge=    19.034  azimuth=   223.987    
P-axis:  moment=    -0.258   plunge=    67.309  azimuth=     9.584    
best double couple: Mo=    0.248(x1.e26 dyncm)  Mw=6.2  tau=  3.5     
nodal planes (strike/dip/slip):   55.68/ 59.56/-67.77     196.80/ 37.05/-122.77 
Centroid location :  -10.520   164.574    10.000
Centroid time :     -0.578
Variance reduction (%) :  23
 
                   ***********              
               ****    oooooo ****          
            ***--   oooo          ***       
          **----  ooo                **     
         **---- ooo                   **    
        *----- oo                      o*   
       *----- oo                      oo *  
      **---- oo          P           oo -** 
      *----- o                      oo ---* 
     **-----oo                     oo ----**
     **---- o           +        ooo------**
     **---- o                   oo--------**
      *---- o                oooo---------* 
      **----o              ooo-----------** 
       *----oo         ooooo-------------*  
        *----o    oooooo----------------*   
         **oooooooo------------------T**    
          **--oo---------------------**     
            ***oo-----------------***       
               ****-----------****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    1    0    1    0    3    2    0    0    0    1            
r-comp:     0    0    1    0    1    0    4    3    0    0    0    0            
t-comp:     0    0    1    0    1    0    4    0    0    0    0    0            
Total number of traces used =  23  
number of runs = 8
starttime = Sat Jul 19 05:38:28 MDT 2008
endtime = Sat Jul 19 05:58:10 MDT 2008
inversion time = Sat Jul 19 05:58:03 MDT 2008 - Sat Jul 19 05:58:10 MDT 2008
Solution produced by inversion of channels with var red > 2%


More information about the researchCMT mailing list