[rCMT] Mw=6.2 SOUTHEAST OF LOYALTY ISLANDS
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Thu Sep 27 20:47:46 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007hubx SOUTHEAST OF LOYALTY ISLA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO KIP MAJO PMG TAU YSS
Origin time: 2007 270 19 57 46
Original location (lat,lon,depth) : -21.3000 169.300 25
Moment tensor (x1.e26 dyncm) :
Mrr : 0.064822 Mtt : 0.017086
Mff : -0.081908 Mrt : -0.006283
Mrf : -0.158868 Mtf : 0.138157
T-axis: moment= 0.207 plunge= 42.443 azimuth= 127.449
N-axis: moment= 0.030 plunge= 37.645 azimuth= 352.588
P-axis: moment= -0.237 plunge= 24.467 azimuth= 242.040
best double couple: Mo= 0.222(x1.e26 dyncm) Mw=6.2 tau= 3.4
nodal planes (strike/dip/slip): 283.99/ 39.64/ 16.79 180.91/ 79.38/128.42
Centroid location : -21.488 169.200 59.494
Centroid time : 9.061
Variance reduction (%) : 30
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* ooooo ---o------ooooo- *
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**o -o------------ooo-- **
* -o--------------ooo--*
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** o------------------o**
* o-------------------*
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* P o------------------*
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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 0 1 1 1
r-comp: 0 0 0 0 1 0 1 0 1 0 1 0
t-comp: 0 0 0 0 1 0 1 0 1 1 0 0
Total number of traces used = 14
number of runs = 11
starttime = Thu Sep 27 14:18:33 MDT 2007
endtime = Thu Sep 27 14:47:43 MDT 2007
inversion time = Thu Sep 27 14:47:35 MDT 2007 - Thu Sep 27 14:47:42 MDT 2007
Solution produced by inversion of channels with var red > 2%
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