AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2009ejbr TONGA REGION                                      
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CASY COR CTAO KIP MAJO PMG PMSA RPN TAU                                                            
Origin time: 2009   78  18  17  37
Original location (lat,lon,depth) :     -23.0000   -174.800  47   
Moment tensor (x1.e26 dyncm) :
Mrr :     32.785992 Mtt :     -3.806149
Mff :    -28.979841 Mrt :      1.918134
Mrf :      3.907463 Mtf :    -10.489003
T-axis:  moment=    33.077   plunge=    86.153  azimuth=   302.187    
N-axis:  moment=    -0.015   plunge=     0.813  azimuth=   200.010    
P-axis:  moment=   -33.062   plunge=     3.760  azimuth=   109.957    
best double couple: Mo=   33.069(x1.e26 dyncm)  Mw=7.6  tau= 17.8     
nodal planes (strike/dip/slip):   20.72/ 48.77/ 91.08     199.08/ 41.25/ 88.77  
Centroid location :  -23.032  -174.354    44.727
Centroid time :     18.579
Variance reduction (%) :  85.2
 
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        *       oo----------------o-    *   
       *       oo-----------------o-     *  
      **      oo------------------o-     ** 
      *      -o-------------------o-      * 
     **      oo-------------------o       **
     **     -o---------T+--------oo       **
     **     -o-------------------o        **
      *     -o------------------oo        * 
      **   --o-----------------oo        P* 
       *   --o----------------oo         *  
        *  --o---------------oo         *   
         ** -oo------------ooo        **    
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            ***oo-----oooo-       ***       
               ****oooo--     ****          
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    1    0    1    1    0    1    1    1    1    1            
r-comp:     1    0    0    0    0    1    0    1    1    1    1    0            
t-comp:     1    0    0    0    0    1    0    1    1    1    1    0            
Total number of traces used =  21  
number of runs = 9
starttime = Thu Mar 19 12:48:39 MDT 2009
depth loop = Thu Mar 19 13:11:35 MDT 2009 - Thu Mar 19 13:12:05 MDT 2009
Solution produced by inversion of channels with var red > 2%
Initial magnitude 7.9  : depth search was triggered. Initial depth 10 km.
DInit  CMTDep  VarRed
-------------------
020     47.138 82.41
040     43.485 84.83
060     47.730 85.00
100     10.000 46.59
200     173.972 9.14
300     575.863 31.46
400     585.713 30.28
500     596.899 28.31
600     609.464 26.99