[rCMT] Mw=6.0 OFFSHORE ANTOFAGASTA, CHILE

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Tue Nov 20 19:11:13 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007jybv OFFSHORE ANTOFAGASTA, CHI                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : BFO ESK FFC LVZ OTAV RPN SUR TAU                                                                    
Origin time: 2007  324  17  55  55
Original location (lat,lon,depth) :     -22.8000   -70.4000  35   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.084101 Mtt :     -0.012276
Mff :     -0.071825 Mrt :      0.009397
Mrf :     -0.087072 Mtf :      0.005676
T-axis:  moment=     0.123   plunge=    65.885  azimuth=    83.498    
N-axis:  moment=    -0.012   plunge=     0.301  azimuth=   174.169    
P-axis:  moment=    -0.112   plunge=    24.113  azimuth=   264.304    
best double couple: Mo=    0.117(x1.e26 dyncm)  Mw=6.0  tau=  2.7     
nodal planes (strike/dip/slip):  354.96/ 20.89/ 90.84     174.05/ 69.11/ 89.68  
Centroid location :  -22.668   -71.320    46.826
Centroid time :      2.371
Variance reduction (%) :   7
 
                   ***********              
               ****  oo---oooo****          
            ***     oo--------oooo***       
          **        o------------oo--**     
         **        oo-------------ooo-**    
        *          o----------------oo--*   
       *           o-----------------oo--*  
      **           o------------------o--** 
      *            o------------------oo--* 
     **            o-------------------o--**
     **            o----+----T---------o--**
     **   P        oo------------------o--**
      *             o-----------------oo--* 
      **            o-----------------o--** 
       *            oo---------------oo--*  
        *            o--------------oo--*   
         **          oo------------oo-**    
          **          oo---------ooo-**     
            ***        oo------ooo***       
               ****     oo--oo****          
                   ***********              
 
          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    1    0    0    2    1    2    0    0    1    0    1            
r-comp:     0    0    0    0    2    1    2    0    0    1    0    1            
t-comp:     0    0    0    0    2    1    2    0    0    1    0    1            
Total number of traces used =  22  
number of runs = 15
starttime = Tue Nov 20 11:29:25 MST 2007
endtime = Tue Nov 20 12:10:52 MST 2007
inversion time = Tue Nov 20 12:10:37 MST 2007 - Tue Nov 20 12:10:52 MST 2007
Solution produced by inversion of all available channels



More information about the researchCMT mailing list