[rCMT] (Update) Mw=6.3 CENTRAL ITALY

USGS research CMT researchcmt at geohazards.usgs.gov
Mon Apr 6 02:25:57 GMT 2009


HUMAN REVIEWED solution
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More data added
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General region :  2009fcaf CENTRAL ITALY                                     
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used : AAK ARU DGAR FFC KEV KIV KMBO KURK LSZ LVZ SFJD SJG SUR ULN WCI YAK                                 
Origin time: 2009   96   1  32  42
Original location (lat,lon,depth) :      42.4000    13.4000  20   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.301819 Mtt :      0.138280
Mff :      0.163539 Mrt :     -0.152476
Mrf :     -0.141707 Mtf :     -0.125666
T-axis:  moment=     0.277   plunge=     0.395  azimuth=    48.195    
N-axis:  moment=     0.126   plunge=    25.946  azimuth=   138.387    
P-axis:  moment=    -0.403   plunge=    64.051  azimuth=   317.383    
best double couple: Mo=    0.340(x1.e26 dyncm)  Mw=6.3  tau=  3.9     
nodal planes (strike/dip/slip):  341.70/ 50.88/-55.67     114.43/ 50.16/-124.74 
Centroid location :   42.207    13.586    20.241
Centroid time :      0.568
Variance reduction (%) :  27
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     2    1    1    2    3    3    0    3    1    0    0    0            
r-comp:     1    1    1    2    3    3    0    3    1    0    0    0            
t-comp:     1    1    1    2    3    3    0    3    1    0    0    0            
Total number of traces used =  46  


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