[rCMT] Mw=5.9 SOLOMON ISLANDS
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Sat Jun 16 05:11:51 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007drak SOLOMON ISLANDS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY INCN KIP MA2 MAJO PET TAU
Origin time: 2007 167 4 24 4
Original location (lat,lon,depth) : -7.30000 155.400 57
Moment tensor (x1.e26 dyncm) :
Mrr : 0.059664 Mtt : -0.055083
Mff : -0.004582 Mrt : -0.048162
Mrf : -0.014326 Mtf : 0.032346
T-axis: moment= 0.084 plunge= 62.406 azimuth= 143.157
N-axis: moment= -0.003 plunge= 21.889 azimuth= 283.397
P-axis: moment= -0.082 plunge= 15.956 azimuth= 19.993
best double couple: Mo= 0.083(x1.e26 dyncm) Mw=5.9 tau= 2.4
nodal planes (strike/dip/slip): 138.70/ 34.81/130.77 272.29/ 64.39/ 65.58
Centroid location : -6.999 154.904 23.999
Centroid time : -3.902
Variance reduction (%) : 30
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* o *
* o *
** o oooooooooooooooooooo **
* ooooo------------------oooooo- *
**oo o---------------------------oooo**
** oo------------+----------------o**
** -o------------------------------**
* -o-----------------------------*
** -oo-------------T------------**
* -oo-------------------------*
* -ooo----------------------*
** -oooo-----------------**
** --oooo-------------**
*** --ooooooooooo***
**** ------****
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 1 2 0 0 0 0 2
r-comp: 0 0 0 0 0 0 1 0 0 0 0 1
t-comp: 0 0 0 0 1 1 3 0 0 0 0 0
Total number of traces used = 13
number of runs = 10
starttime = Fri Jun 15 22:51:14 MDT 2007
endtime = Fri Jun 15 23:11:51 MDT 2007
inversion time = Fri Jun 15 23:11:49 MDT 2007 - Fri Jun 15 23:11:50 MDT 2007
Solution produced by inversion of channels with var red > 2%
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