[rCMT] Mw=6.1 ANDREANOF ISLANDS, ALEUTIAN IS.
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Fri Dec 21 08:03:58 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007leaj ANDREANOF ISLANDS, ALEUTI
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : COR FFC KIP KURK LVZ MAJO TIXI TLY TUC YAK
Origin time: 2007 355 7 23 37
Original location (lat,lon,depth) : 51.5000 -178.800 35
Moment tensor (x1.e26 dyncm) :
Mrr : -0.034190 Mtt : 0.071865
Mff : -0.037675 Mrt : -0.122752
Mrf : -0.056104 Mtf : 0.097380
T-axis: moment= 0.205 plunge= 29.412 azimuth= 151.140
N-axis: moment= -0.088 plunge= 24.200 azimuth= 255.816
P-axis: moment= -0.116 plunge= 50.232 azimuth= 18.500
best double couple: Mo= 0.160(x1.e26 dyncm) Mw=6.1 tau= 3.0
nodal planes (strike/dip/slip): 80.98/ 78.68/-65.29 194.07/ 27.03/-154.42
Centroid location : 50.228 -178.982 101.619
Centroid time : -12.286
Variance reduction (%) : 28
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 0 2 2 0 1 0 0
r-comp: 0 0 0 0 0 0 1 1 0 1 0 0
t-comp: 0 1 0 2 0 0 1 1 0 0 0 0
Total number of traces used = 14
number of runs = 1
starttime = Fri Dec 21 01:00:52 MST 2007
endtime = Fri Dec 21 01:03:54 MST 2007
inversion time = Fri Dec 21 01:03:44 MST 2007 - Fri Dec 21 01:03:53 MST 2007
Solution produced by inversion of channels with var red > 2%
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