[rCMT] Mw=6.3 SOUTHEAST OF LOYALTY ISLANDS
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Fri Jul 27 15:36:25 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007fha7 SOUTHEAST OF LOYALTY ISLA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PMG TAU
Origin time: 2007 208 14 46 32
Original location (lat,lon,depth) : -21.5000 170.900 35
Moment tensor (x1.e26 dyncm) :
Mrr : -0.043071 Mtt : -0.142465
Mff : 0.185536 Mrt : -0.162298
Mrf : 0.208377 Mtf : 0.108993
T-axis: moment= 0.309 plunge= 29.909 azimuth= 271.975
N-axis: moment= 0.041 plunge= 37.228 azimuth= 156.058
P-axis: moment= -0.350 plunge= 38.373 azimuth= 29.071
best double couple: Mo= 0.330(x1.e26 dyncm) Mw=6.3 tau= 3.8
nodal planes (strike/dip/slip): 55.83/ 37.67/ -8.12 152.28/ 85.05/-127.39
Centroid location : -20.950 171.112 20.483
Centroid time : 3.839
Variance reduction (%) : 55
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**----oo **
**------oo **
*---------oo P o*
*-----------o o*
**------------o o**
*-------------oo oo *
**--------------oo o **
**----T----------oo+ oo **
**----------------oo oo --**
*-----------------oo oo----*
**-----------------oo- ooo----**
*------------------oo----ooo------*
*-------------------o-ooo-------*
**oo-------------oooo--------**
**ooooooooooooooo---o------**
***----------------oo-***
**** -----****
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 0 1 1 1 1 1 1
r-comp: 0 0 0 0 1 0 1 0 1 1 1 0
t-comp: 0 0 0 0 1 0 1 1 1 1 1 0
Total number of traces used = 18
number of runs = 11
starttime = Fri Jul 27 09:13:15 MDT 2007
endtime = Fri Jul 27 09:36:24 MDT 2007
inversion time = Fri Jul 27 09:36:22 MDT 2007 - Fri Jul 27 09:36:24 MDT 2007
Solution produced by inversion of channels with var red > 2%
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