[rCMT] Mw=5.9 SIMEULUE, INDONESIA
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Sat Dec 22 13:04:37 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007lfa7 SIMEULUE, INDONESIA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK CTAO KIV MAJO PMG TLY ULN
Origin time: 2007 356 12 26 19
Original location (lat,lon,depth) : 2.10000 96.9000 35
Moment tensor (x1.e26 dyncm) :
Mrr : 0.047813 Mtt : -0.028870
Mff : -0.018943 Mrt : 0.032827
Mrf : -0.052284 Mtf : 0.029400
T-axis: moment= 0.079 plunge= 62.835 azimuth= 70.293
N-axis: moment= 0.003 plunge= 9.808 azimuth= 320.607
P-axis: moment= -0.081 plunge= 25.062 azimuth= 225.970
best double couple: Mo= 0.080(x1.e26 dyncm) Mw=5.9 tau= 2.4
nodal planes (strike/dip/slip): 144.07/ 70.76/100.39 294.97/ 21.78/ 62.67
Centroid location : 1.792 96.427 29.287
Centroid time : 1.783
Variance reduction (%) : 15
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**oo-o------------------ooo--**
*o -o--------------------ooo--*
*o -o---------------------oo--*
** oo---------------------oo-**
* oo---------------------oo-*
** oo-----------T---------oo**
** oo----+----------------o**
** ooo-------------------o**
* oo------------------o*
** ooo----------------**
* oo---------------*
* P ooo------------*
** ooo--------**
** ooo----**
*** -o***
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 2 0 1 0 1 1 0 0 0 0
r-comp: 0 0 1 0 1 2 0 0 0 0 0 0
t-comp: 0 0 2 0 0 2 0 1 0 0 0 0
Total number of traces used = 14
number of runs = 3
starttime = Sat Dec 22 05:56:44 MST 2007
endtime = Sat Dec 22 06:04:33 MST 2007
inversion time = Sat Dec 22 06:04:22 MST 2007 - Sat Dec 22 06:04:32 MST 2007
Solution produced by inversion of channels with var red > 2%
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