[rCMT] Mw=5.8 ANATAHAN REG, N. MARIANA ISLANDS

USGS research CMT researchcmt at geohazards.usgs.gov
Thu Aug 14 00:43:55 GMT 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008vsac ANATAHAN REG, N. MARIANA                          
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : INCN KIP MAJO PET PMG YAK YSS                                                                       
Origin time: 2008  227   0   6  39
Original location (lat,lon,depth) :      16.5000    147.000  43   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.008390 Mtt :     -0.001846
Mff :      0.010236 Mrt :     -0.065854
Mrf :     -0.023290 Mtf :     -0.000517
T-axis:  moment=     0.065   plunge=    43.357  azimuth=   157.067    
N-axis:  moment=     0.009   plunge=     2.887  azimuth=   249.796    
P-axis:  moment=    -0.075   plunge=    46.498  azimuth=   342.843    
best double couple: Mo=    0.070(x1.e26 dyncm)  Mw=5.8  tau=  2.3     
nodal planes (strike/dip/slip):   69.88/ 88.43/-87.11     188.42/  3.29/-151.42 
Centroid location :   16.219   147.035    10.000
Centroid time :     11.321
Variance reduction (%) :  -3
 
                   ***********              
               ****o          ****          
            ***o                  ***       
          **o                        **     
         **                           **    
        *o           P                  *   
       *o                               -*  
      **                              -o-** 
      *o                          o-o-----* 
     **                     ooooo---------**
     **                o+oooo-------------**
     **           ooooo-------------------**
      *o-   o-o-oo------------------------* 
      **--o------------------------------** 
       *o--------------------------------*  
        *o------------------T-----------*   
         **---------------------------**    
          **o------------------------**     
            ***o------------------***       
               ****-----------****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     1    0    0    0    0    1    3    1    0    0    0    0            
r-comp:     1    0    0    1    0    0    2    1    0    0    0    0            
t-comp:     1    0    0    1    0    0    2    1    0    0    0    0            
Total number of traces used =  16  
number of runs = 9
starttime = Wed Aug 13 18:24:16 MDT 2008
endtime = Wed Aug 13 18:43:44 MDT 2008
inversion time = Wed Aug 13 18:43:40 MDT 2008 - Wed Aug 13 18:43:44 MDT 2008
Solution produced by inversion of all available channels


More information about the researchCMT mailing list