[rCMT] Mw=6.4 VANUATU
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Wed Apr 25 14:21:10 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007bpax VANUATU
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PET TAU YSS
Origin time: 2007 115 13 34 16
Original location (lat,lon,depth) : -14.3000 166.800 69
Moment tensor (x1.e26 dyncm) :
Mrr : 0.331286 Mtt : -0.157521
Mff : -0.173766 Mrt : -0.235927
Mrf : 0.040571 Mtf : 0.210930
T-axis: moment= 0.430 plunge= 66.259 azimuth= 169.032
N-axis: moment= -0.001 plunge= 17.963 azimuth= 306.520
P-axis: moment= -0.429 plunge= 14.998 azimuth= 41.503
best double couple: Mo= 0.429(x1.e26 dyncm) Mw=6.4 tau= 4.2
nodal planes (strike/dip/slip): 155.40/ 33.87/123.59 296.74/ 62.34/ 69.62
Centroid location : -13.874 166.654 57.813
Centroid time : 2.249
Variance reduction (%) : 56
***********
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** oo P **
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* --o--------oooooo *
** --o-------------ooooo **
* --o-----------------ooo *
** --o--------------------ooo **
** -o------------+---------ooo **
** -oo-----------------------oo- **
* -oo------------------------oo- *
** -o-----------T-------------oo**
* -oo------------------------o*
* -oo-----------------------*
** -ooo-------------------**
** --ooo----------------**
*** --ooooo---------***
**** ----oooooo****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 0 3 1 0 1 0 2
r-comp: 0 0 0 0 1 0 3 0 0 0 0 1
t-comp: 0 0 0 0 1 0 3 1 0 1 0 1
Total number of traces used = 20
number of runs = 9
starttime = Wed Apr 25 08:01:18 MDT 2007
endtime = Wed Apr 25 08:21:08 MDT 2007
inversion time = Wed Apr 25 08:21:01 MDT 2007 - Wed Apr 25 08:21:08 MDT 2007
Solution produced by inversion of channels with var red > 2%
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