[rCMT] Mw=5.9 ANDREANOF ISLANDS, ALEUTIAN IS.

USGS research CMT researchcmt at geohazards.usgs.gov
Sat Mar 1 22:40:10 MST 2008


AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region :  2008pcam ANDREANOF ISLANDS, ALEUTI                         
surface waves  (3.0,3.5,7,7.5 mHz)
Stations used :  COR FFC INCN KIP MAJO TIXI TLY YAK                                                                 
Origin time: 2008   62   5  11  47
Original location (lat,lon,depth) :      51.8000   -179.200  35   
Moment tensor (x1.e26 dyncm) :
Mrr :     -0.007794 Mtt :      0.055277
Mff :     -0.047483 Mrt :     -0.012133
Mrf :      0.038141 Mtf :     -0.047334
T-axis:  moment=     0.081   plunge=    16.907  azimuth=   205.006    
N-axis:  moment=    -0.001   plunge=    59.610  azimuth=   326.223    
P-axis:  moment=    -0.080   plunge=    24.452  azimuth=   107.061    
best double couple: Mo=    0.081(x1.e26 dyncm)  Mw=5.9  tau=  2.4     
nodal planes (strike/dip/slip):  247.67/ 60.11/-174.24     154.79/ 85.01/-30.02 
Centroid location :   51.461  -179.218    19.247
Centroid time :     -1.270
Variance reduction (%) :  33
 
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          0-   30-  60-  90-  120- 150- 180- 210- 240- 270- 300- 330-           
z-comp:     0    1    0    1    0    0    1    1    1    1    0    0            
r-comp:     0    0    0    0    0    0    0    2    0    1    0    0            
t-comp:     0    0    0    1    1    0    1    2    0    1    0    0            
Total number of traces used =  15  
number of runs = 5
starttime = Sat Mar 1 22:24:00 MST 2008
endtime = Sat Mar 1 22:40:05 MST 2008
inversion time = Sat Mar 1 22:39:49 MST 2008 - Sat Mar 1 22:40:03 MST 2008
Solution produced by inversion of channels with var red > 2%


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