[rCMT] Mw=5.8 NORTHERN SUMATRA, INDONESIA

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Thu Nov 22 23:43:26 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007kabq NORTHERN SUMATRA, INDONES                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : ARU CTAO KIV KURK MAJO TLY ULN YAK YSS                                                              
Origin time: 2007  326  23   2  11
Original location (lat,lon,depth) :      4.70000    95.1000  35   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.057510 Mtt :     -0.031885
Mff :     -0.025625 Mrt :      0.037193
Mrf :     -0.034873 Mtf :      0.010944
T-axis:  moment=     0.079   plunge=    66.826  azimuth=    44.586    
N-axis:  moment=    -0.018   plunge=     1.651  azimuth=   310.725    
P-axis:  moment=    -0.062   plunge=    23.108  azimuth=   220.020    
best double couple: Mo=    0.071(x1.e26 dyncm)  Mw=5.8  tau=  2.3     
nodal planes (strike/dip/slip):  131.39/ 68.13/ 91.78     306.62/ 21.94/ 85.58  
Centroid location :    3.948    93.718    60.528
Centroid time :     -2.292
Variance reduction (%) :   4
 
                   ***********              
               ****-----------****          
            ***ooooooooooooooo----***       
          **oo---------------oooo----**     
         **o -------------------oooo--**    
        *  o ----------------------oo---*   
       *   oo-----------------------ooo--*  
      **    oo------------------------oo-** 
      *      ooo------------T----------o--* 
     **        oo----------------------oo-**
     **         ooo-----+---------------o-**
     **           ooo-------------------oo**
      *             ooo-----------------oo* 
      **              ooo---------------o** 
       *                oooo------------o*  
        *                  oooo--------o*   
         **    P              ooooooo **    
          **                        o**     
            ***                   ***       
               ****           ****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    0    1    0    2    2    2    0    0    0    0    0            
r-comp:     0    0    1    0    1    2    2    1    0    0    0    0            
t-comp:     0    0    1    0    1    2    2    1    0    0    0    0            
Total number of traces used =  21  
number of runs = 4
starttime = Thu Nov 22 16:33:07 MST 2007
endtime = Thu Nov 22 16:43:11 MST 2007
inversion time = Thu Nov 22 16:42:57 MST 2007 - Thu Nov 22 16:43:09 MST 2007
Solution produced by inversion of all available channels



More information about the researchCMT mailing list