[rCMT] Mw=6.2 SOUTHEAST OF LOYALTY ISLANDS
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Sat Sep 29 16:26:56 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007hwbb SOUTHEAST OF LOYALTY ISLA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PET PMG TAU YSS
Origin time: 2007 272 15 36 48
Original location (lat,lon,depth) : -21.2000 169.200 31
Moment tensor (x1.e26 dyncm) :
Mrr : -0.015924 Mtt : -0.026882
Mff : 0.042806 Mrt : -0.006879
Mrf : 0.234090 Mtf : 0.024202
T-axis: moment= 0.250 plunge= 41.238 azimuth= 273.752
N-axis: moment= -0.025 plunge= 6.458 azimuth= 178.058
P-axis: moment= -0.225 plunge= 48.033 azimuth= 80.828
best double couple: Mo= 0.237(x1.e26 dyncm) Mw=6.2 tau= 3.4
nodal planes (strike/dip/slip): 59.93/ 7.31/-27.94 177.67/ 86.58/-96.47
Centroid location : -19.755 169.493 15.971
Centroid time : 7.096
Variance reduction (%) : 6
***********
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**-----------o **
**------------o **
*--------------o *
*---------------o o*
**---------------o **
*----------------o *
**----------------o P **
**------T---------o+ **
**----------------o **
*----------------o o*
**---------------oo o**
*----------------o oo*
*o--------------o oo*
**-------------o oo**
**o---------- o ooo**
***o------- o ooo***
****ooooooooooo****
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 0 2 0 1 1 1 1
r-comp: 0 0 0 0 0 0 0 1 0 1 1 0
t-comp: 0 0 0 0 1 0 2 1 0 1 1 0
Total number of traces used = 16
number of runs = 13
starttime = Sat Sep 29 09:52:37 MDT 2007
endtime = Sat Sep 29 10:26:54 MDT 2007
inversion time = Sat Sep 29 10:26:48 MDT 2007 - Sat Sep 29 10:26:53 MDT 2007
Solution produced by inversion of channels with var red > 2%
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