[rCMT] Mw=5.8 FOX ISLANDS, ALEUTIAN ISLANDS
USGS research CMT
researchcmt at geohazards.usgs.gov
Tue Mar 11 08:11:04 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008plbj FOX ISLANDS, ALEUTIAN ISL
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : COR FFC KIP MAJO YAK YSS
Origin time: 2008 71 14 37 14
Original location (lat,lon,depth) : 52.5000 -169.500 43
Moment tensor (x1.e26 dyncm) :
Mrr : 0.049511 Mtt : -0.036492
Mff : -0.013019 Mrt : -0.049304
Mrf : -0.004249 Mtf : -0.012823
T-axis: moment= 0.072 plunge= 65.427 azimuth= 182.375
N-axis: moment= -0.009 plunge= 7.118 azimuth= 76.525
P-axis: moment= -0.063 plunge= 23.388 azimuth= 343.429
best double couple: Mo= 0.067(x1.e26 dyncm) Mw=5.8 tau= 2.3
nodal planes (strike/dip/slip): 58.99/ 22.52/ 71.12 259.31/ 68.75/ 97.64
Centroid location : 52.487 -170.319 45.603
Centroid time : 4.953
Variance reduction (%) : 7
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 0 1 1 0 0 1 0 1 0 0
r-comp: 1 0 0 1 0 0 0 1 1 0 0 0
t-comp: 1 0 0 0 0 0 0 1 0 1 0 0
Total number of traces used = 12
number of runs = 6
starttime = Tue Mar 11 08:51:13 MDT 2008
endtime = Tue Mar 11 09:10:59 MDT 2008
inversion time = Tue Mar 11 09:10:46 MDT 2008 - Tue Mar 11 09:10:57 MDT 2008
Solution produced by inversion of channels with var red > 2%
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