[rCMT] Mw=6.2 FOX ISLANDS, ALEUTIAN ISLANDS
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Sat Dec 29 23:29:44 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007lma9 FOX ISLANDS, ALEUTIAN ISL
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : COR FFC KIP MAJO TIXI TUC YAK
Origin time: 2007 363 22 58 6
Original location (lat,lon,depth) : 52.6000 -168.400 35
Moment tensor (x1.e26 dyncm) :
Mrr : 0.031530 Mtt : -0.025779
Mff : -0.005752 Mrt : -0.217679
Mrf : 0.142381 Mtf : -0.011338
T-axis: moment= 0.272 plunge= 47.183 azimuth= 215.856
N-axis: moment= -0.022 plunge= 3.049 azimuth= 122.560
P-axis: moment= -0.250 plunge= 42.655 azimuth= 29.747
best double couple: Mo= 0.261(x1.e26 dyncm) Mw=6.2 tau= 3.5
nodal planes (strike/dip/slip): 69.26/ 3.80/ 36.64 302.68/ 87.73/ 93.05
Centroid location : 53.008 -167.314 18.288
Centroid time : 8.205
Variance reduction (%) : 8
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 1 0 1 0 0 2 0 1 0 0
r-comp: 1 0 0 1 1 0 0 2 0 1 0 0
t-comp: 1 0 0 1 1 0 0 2 0 1 0 0
Total number of traces used = 18
number of runs = 2
starttime = Sat Dec 29 16:25:20 MST 2007
endtime = Sat Dec 29 16:29:29 MST 2007
inversion time = Sat Dec 29 16:29:20 MST 2007 - Sat Dec 29 16:29:28 MST 2007
Solution produced by inversion of all available channels
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