[rCMT] Mw=6.9 ANDREANOF ISLANDS, ALEUTIAN IS.
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Thu Aug 16 04:34:35 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007gcbv ANDREANOF ISLANDS, ALEUTI
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : COR INCN KIP MAJO TIXI YAK YSS
Origin time: 2007 228 4 3 5
Original location (lat,lon,depth) : 50.3000 -177.600 22
Moment tensor (x1.e26 dyncm) :
Mrr : 0.192990 Mtt : -0.136132
Mff : -0.056858 Mrt : 1.718157
Mrf : -2.706744 Mtf : -0.035378
T-axis: moment= 3.281 plunge= 46.073 azimuth= 57.942
N-axis: moment= -0.145 plunge= 0.373 azimuth= 327.555
P-axis: moment= -3.136 plunge= 43.924 azimuth= 237.195
best double couple: Mo= 3.208(x1.e26 dyncm) Mw=6.9 tau= 8.2
nodal planes (strike/dip/slip): 147.56/ 88.93/ 90.37 308.41/ 1.14/ 70.85
Centroid location : 55.767 -179.239 14.662
Centroid time : 58.314
Variance reduction (%) : -1
***********
o****----------o****
*** -----------------o***
**o -------------------o**
** o --------------------**
* o--------------------o*
* o-------------------o*
** o-----------T--------**
* oo-------------------*
** oo------------------**
** o+-----------------**
** oo----------------**
* oo--------------*
** P o-------------**
* o------------*
* o----------*
** o------**
** ----**
*** ***
**** ****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 1 0 1 0 0 1 1 2 1 0 0
r-comp: 0 1 0 1 0 0 1 1 2 1 0 0
t-comp: 0 1 0 1 0 0 1 1 2 1 0 0
Total number of traces used = 21
number of runs = 5
starttime = Wed Aug 15 22:23:19 MDT 2007
endtime = Wed Aug 15 22:34:24 MDT 2007
inversion time = Wed Aug 15 22:34:19 MDT 2007 - Wed Aug 15 22:34:24 MDT 2007
Solution produced by inversion of all available channels
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