[rCMT] Mw=5.8 VANUATU
USGS research CMT
researchcmt at geohazards.usgs.gov
Sat Oct 25 20:12:52 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008ypbk VANUATU
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PMG TAU YSS
Origin time: 2008 299 19 24 54
Original location (lat,lon,depth) : -17.2000 167.200 46
Moment tensor (x1.e26 dyncm) :
Mrr : -0.045298 Mtt : 0.005178
Mff : 0.040120 Mrt : -0.017107
Mrf : 0.001048 Mtf : 0.038137
T-axis: moment= 0.065 plunge= 4.429 azimuth= 123.479
N-axis: moment= -0.013 plunge= 23.998 azimuth= 215.455
P-axis: moment= -0.053 plunge= 65.546 azimuth= 23.672
best double couple: Mo= 0.059(x1.e26 dyncm) Mw=5.8 tau= 2.2
nodal planes (strike/dip/slip): 54.39/ 53.91/-59.78 189.72/ 45.71/-124.62
Centroid location : -17.119 167.485 37.780
Centroid time : -5.934
Variance reduction (%) : 12
***********
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**-------oo **
**------ooo **
*-------oo o*
*--------o oo *
**-------oo P o **
*--------o oo---*
**-------o oo----**
**------ o + oo-----**
**------ o ooo------**
*----- o ooo--------*
**--- o ooo---------**
*-- oo oooo-----------*
* o ooooo------------T*
**oooooooooooo -------------**
** oo -------------**
*** oo ------------***
****oo --------****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 0 2 1 1 1 0 2
r-comp: 0 0 0 0 0 0 0 1 1 1 0 0
t-comp: 0 0 0 0 0 0 1 1 1 1 0 1
Total number of traces used = 16
number of runs = 13
starttime = Sat Oct 25 13:40:32 MDT 2008
endtime = Sat Oct 25 14:12:50 MDT 2008
inversion time = Sat Oct 25 14:12:45 MDT 2008 - Sat Oct 25 14:12:49 MDT 2008
Solution produced by inversion of channels with var red > 2%
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