[rCMT] Mw=6.4 SOUTHERN EAST PACIFIC RISE

USGS research CMT researchcmt at geohazards.usgs.gov
Mon Jan 21 06:10:49 MST 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008mlar SOUTHERN EAST PACIFIC RIS                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : HKT KIP LVC NNA OTAV PMSA SDV SJG TUC                                                               
Origin time: 2008   21  12  24  27
Original location (lat,lon,depth) :     -34.9000   -112.000  10   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.007839 Mtt :      0.040096
Mff :     -0.032257 Mrt :     -0.434276
Mrf :     -0.138423 Mtf :     -0.037021
T-axis:  moment=     0.461   plunge=    44.028  azimuth=   168.595    
N-axis:  moment=    -0.004   plunge=     6.398  azimuth=    72.372    
P-axis:  moment=    -0.457   plunge=    45.260  azimuth=   335.874    
best double couple: Mo=    0.459(x1.e26 dyncm)  Mw=6.4  tau=  4.3     
nodal planes (strike/dip/slip):   72.30/ 89.38/-96.37     336.79/  6.43/ -5.54  
Centroid location :  -34.890  -111.862    11.259
Centroid time :      5.966
Variance reduction (%) :  12
 
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            ***                 oo***       
          **                       oo**     
         **                          o**    
        *           P                 oo*   
       *                               oo*  
      **                                o** 
      *                            o ----o* 
     **                     oo o---------o**
     **               oo+ooo-------------o**
     **          o oooo------------------o**
      *      o---------------------------o* 
      **---------------------------------** 
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        *-----------------T------------o*   
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            ***-------------------***       
               ****-----------****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    1    3    1    0    1    0    0    0    0            
r-comp:     0    0    0    2    2    2    0    1    0    0    0    0            
t-comp:     0    0    0    2    2    2    0    1    0    0    0    0            
Total number of traces used =  21  
number of runs = 10
starttime = Mon Jan 21 05:42:21 MST 2008
endtime = Mon Jan 21 06:10:25 MST 2008
inversion time = Mon Jan 21 06:10:08 MST 2008 - Mon Jan 21 06:10:23 MST 2008
Solution produced by inversion of all available channels


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