[rCMT] Mw=5.7 SOUTHERN SUMATRA, INDONESIA

USGS research CMT researchcmt at geohazards.usgs.gov
Wed Apr 2 02:36:06 MST 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008qiaw SOUTHERN SUMATRA, INDONES                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO DGAR GNI KURK MAJO TAU ULN YAK                                                            
Origin time: 2008   93   8  48  48
Original location (lat,lon,depth) :     -4.40000   102.6000  60   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.036803 Mtt :     -0.025015
Mff :     -0.011788 Mrt :      0.018199
Mrf :     -0.013139 Mtf :      0.024193
T-axis:  moment=     0.043   plunge=    75.371  azimuth=    33.700    
N-axis:  moment=     0.007   plunge=     0.854  azimuth=   126.973    
P-axis:  moment=    -0.049   plunge=    14.603  azimuth=   217.196    
best double couple: Mo=    0.046(x1.e26 dyncm)  Mw=5.7  tau=  2.0     
nodal planes (strike/dip/slip):  126.47/ 59.61/ 89.01     308.43/ 30.41/ 91.69  
Centroid location :   -4.769   102.061    65.381
Centroid time :      0.209
Variance reduction (%) :   9
 
                   ***********              
               ****------     ****          
            ***ooooooooooo--      ***       
          **ooo----------ooooo-      **     
         **------------------oooo-    **    
        *oo---------------------ooo-    *   
       *--o-----------------------ooo-   *  
      **--oo------------------------oo-  ** 
      *  --oo------------------------oo-- * 
     **     oo------------T-----------oo--**
     **      ooo--------+--------------o--**
     **        ooo---------------------oo-**
      *          ooo--------------------o-* 
      **           ooo------------------o** 
       *             oooo--------------oo*  
        *               oooooo---------o*   
         **                  ooooooooo**    
          **  P                 -----**     
            ***                   ***       
               ****           ****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    1    0    0    1    1    1    1    0    1    0    0            
r-comp:     0    0    1    0    1    2    0    0    0    1    0    0            
t-comp:     0    0    1    0    1    2    0    0    0    1    0    0            
Total number of traces used =  17  
number of runs = 31
starttime = Wed Apr 2 03:22:00 MDT 2008
endtime = Wed Apr 2 03:36:02 MDT 2008
inversion time = Wed Apr 2 03:35:59 MDT 2008 - Wed Apr 2 03:36:02 MDT 2008
Solution produced by inversion of all available channels


More information about the researchCMT mailing list