[rCMT] Mw=5.8 EAST OF SOUTH SANDWICH ISLANDS

USGS research CMT researchcmt at geohazards.usgs.gov
Tue Jul 1 02:50:27 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008tyai EAST OF SOUTH SANDWICH IS                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CASY DGAR KMBO LSZ NNA OTAV PMSA RPN SUR                                                            
Origin time: 2008  183   1  54  41
Original location (lat,lon,depth) :     -58.1000   -22.0000  10   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.043463 Mtt :     -0.056864
Mff :      0.013401 Mrt :     -0.036620
Mrf :     -0.003529 Mtf :      0.006680
T-axis:  moment=     0.056   plunge=    70.284  azimuth=   157.938    
N-axis:  moment=     0.013   plunge=     8.063  azimuth=   271.222    
P-axis:  moment=    -0.069   plunge=    17.868  azimuth=     3.840    
best double couple: Mo=    0.063(x1.e26 dyncm)  Mw=5.8  tau=  2.2     
nodal planes (strike/dip/slip):  106.65/ 28.04/107.36     267.14/ 63.34/ 80.97  
Centroid location :  -56.377   -21.099    37.781
Centroid time :      6.137
Variance reduction (%) :   0
 
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        *                               *   
       *                                 *  
      **-------oooooooooooooooooooooo----** 
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     **oooo-----------------------------oo**
     **oo---------------+-----------------**
     **oo---------------------------------**
      *-oo----------------T---------------* 
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            ***       ------------***       
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                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    1    3    0    0    0    0    1    1    1    0            
r-comp:     0    0    1    2    0    0    0    0    2    1    1    0            
t-comp:     0    0    1    2    0    0    0    0    2    1    1    0            
Total number of traces used =  22  
number of runs = 18
starttime = Mon Jun 30 20:12:07 MDT 2008
endtime = Mon Jun 30 20:50:21 MDT 2008
inversion time = Mon Jun 30 20:50:17 MDT 2008 - Mon Jun 30 20:50:21 MDT 2008
Solution produced by inversion of all available channels


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