[rCMT] Mw=6.0 BOUVET ISLAND REGION

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Tue May 1 14:31:16 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007buci BOUVET ISLAND REGION                              
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  ARU BFO CASY CCM COR CTAO DGAR ESK FFC HKT KEV KIP KIV KMBO KURK LSZ MA2 MAJO PET PMSA SDV SFJD SUR
Origin time: 2007  120  15  38  54
Original location (lat,lon,depth) :     -53.5000    5.80000  10   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.003858 Mtt :      0.030986
Mff :     -0.027128 Mrt :      0.036237
Mrf :     -0.137381 Mtf :     -0.001416
T-axis:  moment=     0.130   plunge=    46.339  azimuth=    66.690    
N-axis:  moment=     0.026   plunge=     6.733  azimuth=   163.796    
P-axis:  moment=    -0.156   plunge=    42.872  azimuth=   260.088    
best double couple: Mo=    0.143(x1.e26 dyncm)  Mw=6.0  tau=  2.9     
nodal planes (strike/dip/slip):   59.13/  6.96/165.44     163.59/ 88.25/ 83.26  
Centroid location :  -53.158     6.342    14.210
Centroid time :      2.169
Variance reduction (%) :  16
 
                   ***********              
               ****-----------****          
            ***   -o--------------***       
          **        o----------------**     
         **          o----------------**    
        *            o------------------*   
       *             o------------------o*  
      **              o------------------** 
      *               oo---------T--------* 
     **                o------------------**
     **                o+-----------------**
     **       P         o-----------------**
      *                 oo---------------o* 
      **                 o--------------o** 
       *                  o------------oo*  
        *o                o-----------oo*   
         **               -o---------o**    
          **o             -o-------oo**     
            ***o          --o--ooo***       
               ****ooooooooooo****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    1    1    3    3    4    1    1    4    0    1    1            
r-comp:     0    0    0    0    1    1    1    0    1    0    0    0            
t-comp:     1    1    0    0    6    0    0    1    0    0    0    1            
Total number of traces used =  35  
number of runs = 1
starttime = Tue May 1 08:30:13 MDT 2007
endtime = Tue May 1 08:31:16 MDT 2007
inversion time = Tue May 1 08:31:09 MDT 2007 - Tue May 1 08:31:15 MDT 2007
Solution produced by inversion of channels with var red > 2%



More information about the researchCMT mailing list