[rCMT] Mw=6.2 VANUATU
USGS research CMT
researchcmt at geohazards.usgs.gov
Mon Sep 8 03:54:04 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008wsaj VANUATU
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PET PMG RPN
Origin time: 2008 252 3 3 22
Original location (lat,lon,depth) : -20.0000 169.000 85
Moment tensor (x1.e26 dyncm) :
Mrr : 0.274976 Mtt : -0.012020
Mff : -0.262955 Mrt : -0.006494
Mrf : 0.009979 Mtf : 0.052566
T-axis: moment= 0.275 plunge= 88.529 azimuth= 220.372
N-axis: moment= -0.002 plunge= 0.910 azimuth= 348.597
P-axis: moment= -0.274 plunge= 1.155 azimuth= 78.615
best double couple: Mo= 0.275(x1.e26 dyncm) Mw=6.2 tau= 3.6
nodal planes (strike/dip/slip): 347.72/ 46.16/ 88.74 169.54/ 43.85/ 91.31
Centroid location : -19.911 169.015 45.635
Centroid time : -0.875
Variance reduction (%) : 50
***********
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** --oo---------ooo- **
** -oo------------oo- **
* -oo--------------oo- *
* -o----------------oo *
** -o-----------------oo **
* -o------------------o P
** -o------------------oo **
** -o---------T---------o **
** -o-------------------o **
* oo------------------o- *
** -o------------------o- **
* oo-----------------o- *
* oo---------------oo *
** -oo-------------oo- **
** -ooo----------oo-- **
*** -ooo-------oo--***
**** --ooooo--o****
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 1 0 1 0 2 1 1 1 0 1
r-comp: 0 0 0 0 1 0 0 0 1 1 0 0
t-comp: 0 0 1 0 1 0 0 1 1 0 0 0
Total number of traces used = 15
number of runs = 7
starttime = Sun Sep 7 21:37:23 MDT 2008
endtime = Sun Sep 7 21:54:01 MDT 2008
inversion time = Sun Sep 7 21:53:57 MDT 2008 - Sun Sep 7 21:54:01 MDT 2008
Solution produced by inversion of channels with var red > 2%
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