[rCMT] Mw=5.9 ANDAMAN ISLANDS, INDIA REGION
USGS research CMT
researchcmt at geohazards.usgs.gov
Sun Aug 10 12:58:51 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008vna1 ANDAMAN ISLANDS, INDIA RE
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : ARU INCN KURK MAJO TLY ULN
Origin time: 2008 223 12 21 11
Original location (lat,lon,depth) : 10.9000 91.7000 10
Moment tensor (x1.e26 dyncm) :
Mrr : -0.044423 Mtt : -0.003898
Mff : 0.048321 Mrt : -0.027400
Mrf : -0.054850 Mtf : 0.001933
T-axis: moment= 0.076 plunge= 26.116 azimuth= 101.048
N-axis: moment= 0.002 plunge= 12.235 azimuth= 197.151
P-axis: moment= -0.078 plunge= 60.755 azimuth= 309.937
best double couple: Mo= 0.077(x1.e26 dyncm) Mw=5.9 tau= 2.4
nodal planes (strike/dip/slip): 21.14/ 72.20/-77.14 164.39/ 21.84/-124.73
Centroid location : 12.390 92.576 29.745
Centroid time : 50.673
Variance reduction (%) : 12
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* o o--------*
* o oo---------*
** oo o----------**
* o P oo-----------*
** o o------------**
** o + oo------------**
** oo oo---------T---**
* o oo--------------*
** oo o--------------**
* oo oo--------------*
* oo oo--------------*
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 2 1 2 0 0 0 0 0
r-comp: 0 0 0 0 1 2 1 0 0 0 0 0
t-comp: 0 0 0 0 2 1 1 0 0 0 0 0
Total number of traces used = 13
number of runs = 8
starttime = Sun Aug 10 06:39:54 MDT 2008
endtime = Sun Aug 10 06:58:49 MDT 2008
inversion time = Sun Aug 10 06:58:45 MDT 2008 - Sun Aug 10 06:58:49 MDT 2008
Solution produced by inversion of channels with var red > 2%
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