[rCMT] Mw=5.9 CHIAPAS, MEXICO

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Fri Jul 6 01:35:35 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007elac CHIAPAS, MEXICO                                   
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CCM FFC NNA OTAV SDV SJG TUC WCI                                                                   
Origin time: 2007  187   1   9  21
Original location (lat,lon,depth) :      16.7000   -93.5000  125  
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.020724 Mtt :      0.002266
Mff :      0.018458 Mrt :      0.066620
Mrf :     -0.069425 Mtf :     -0.041166
T-axis:  moment=     0.119   plunge=    34.612  azimuth=    48.627    
N-axis:  moment=    -0.031   plunge=     4.187  azimuth=   315.731    
P-axis:  moment=    -0.088   plunge=    55.062  azimuth=   219.716    
best double couple: Mo=    0.103(x1.e26 dyncm)  Mw=5.9  tau=  2.6     
nodal planes (strike/dip/slip):  157.65/ 11.09/-67.70     314.97/ 79.75/-94.25  
Centroid location :   16.579   -93.853   125.595
Centroid time :     -2.381
Variance reduction (%) :  47
 
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     **o                 oo---------------**
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     **oo                   ooo-----------**
      * o                     oo----------* 
      **oo         P            oo-------** 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    1    1    1    0    2    1    1    0    0    0    0            
r-comp:     0    2    1    0    0    2    1    1    0    0    0    0            
t-comp:     0    1    1    0    0    2    1    1    0    0    0    0            
Total number of traces used =  20  
number of runs = 5
starttime = Thu Jul 5 19:25:42 MDT 2007
endtime = Thu Jul 5 19:35:34 MDT 2007
inversion time = Thu Jul 5 19:35:31 MDT 2007 - Thu Jul 5 19:35:34 MDT 2007
Solution produced by inversion of channels with var red > 2%



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