[rCMT] Mw=5.9 ANDREANOF ISLANDS, ALEUTIAN IS.
USGS research CMT
researchcmt at geohazards.usgs.gov
Thu Aug 7 19:06:35 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008vkce ANDREANOF ISLANDS, ALEUTI
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : COR FFC INCN KIP MAJO TLY TUC ULN YAK YSS
Origin time: 2008 220 18 30 3
Original location (lat,lon,depth) : 52.2000 -175.700 10
Moment tensor (x1.e26 dyncm) :
Mrr : -0.053514 Mtt : 0.081025
Mff : -0.027511 Mrt : -0.023602
Mrf : 0.006766 Mtf : -0.042070
T-axis: moment= 0.099 plunge= 9.114 azimuth= 198.811
N-axis: moment= -0.042 plunge= 4.408 azimuth= 108.102
P-axis: moment= -0.058 plunge= 79.860 azimuth= 352.569
best double couple: Mo= 0.078(x1.e26 dyncm) Mw=5.9 tau= 2.4
nodal planes (strike/dip/slip): 104.92/ 54.26/-95.43 294.17/ 36.09/-82.50
Centroid location : 52.542 -175.504 30.556
Centroid time : 0.871
Variance reduction (%) : 19
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*oo oooo------*
*o ooo --*
** ooo **
*o oo *
**oo P oo **
** ooo + oo **
** ooo o **
* ooo o*
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 1 0 1 1 0 0 1 3 0 0 0
r-comp: 0 0 0 0 0 0 0 1 1 1 0 0
t-comp: 0 0 0 1 1 0 0 2 2 1 0 0
Total number of traces used = 17
number of runs = 1
starttime = Thu Aug 7 13:05:22 MDT 2008
endtime = Thu Aug 7 13:06:33 MDT 2008
inversion time = Thu Aug 7 13:06:28 MDT 2008 - Thu Aug 7 13:06:33 MDT 2008
Solution produced by inversion of channels with var red > 2%
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