[rCMT] Mw=5.6 TAIWAN REGION

USGS research CMT researchcmt at geohazards.cr.usgs.gov
Wed Aug 29 03:55:38 GMT 2007


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2007gqai TAIWAN REGION                                     
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  CTAO GNI KEV KIP KIV KURK MAJO PET PMG TLY YAK                                                     
Origin time: 2007  241   3   0  18
Original location (lat,lon,depth) :      21.7000    121.400  27   
Moment tensor (x1.e26 dyncm) :
Mrr :      0.038238 Mtt :     -0.002996
Mff :     -0.035243 Mrt :     -0.000525
Mrf :      0.001775 Mtf :      0.002805
T-axis:  moment=     0.038   plunge=    88.500  azimuth=   244.906    
N-axis:  moment=    -0.003   plunge=     0.516  azimuth=   355.037    
P-axis:  moment=    -0.036   plunge=     1.408  azimuth=    85.050    
best double couple: Mo=    0.037(x1.e26 dyncm)  Mw=5.6  tau=  1.8     
nodal planes (strike/dip/slip):  354.55/ 46.41/ 89.29     175.58/ 43.59/ 90.75  
Centroid location :   21.496   121.642    46.514
Centroid time :     -1.429
Variance reduction (%) :   9
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    1    0    1    2    0    1    3    0    0    0    0            
r-comp:     0    0    0    1    2    1    0    1    0    0    0    0            
t-comp:     0    2    0    0    1    0    1    1    0    0    0    0            
Total number of traces used =  18  
number of runs = 1
starttime = Tue Aug 28 21:54:13 MDT 2007
endtime = Tue Aug 28 21:55:36 MDT 2007
inversion time = Tue Aug 28 21:55:30 MDT 2007 - Tue Aug 28 21:55:36 MDT 2007
Solution produced by inversion of channels with var red > 2%



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