[rCMT] Mw=6.3 SOUTHEAST OF LOYALTY ISLANDS
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Fri Sep 28 01:51:39 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007hvak SOUTHEAST OF LOYALTY ISLA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PMG TAU YSS
Origin time: 2007 271 1 1 48
Original location (lat,lon,depth) : -21.4000 169.400 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.198852 Mtt : -0.038069
Mff : -0.160783 Mrt : 0.301022
Mrf : -0.126918 Mtf : 0.085388
T-axis: moment= 0.410 plunge= 56.570 azimuth= 10.953
N-axis: moment= -0.059 plunge= 15.160 azimuth= 125.186
P-axis: moment= -0.351 plunge= 29.006 azimuth= 223.826
best double couple: Mo= 0.381(x1.e26 dyncm) Mw=6.3 tau= 4.0
nodal planes (strike/dip/slip): 121.22/ 75.69/ 74.34 349.81/ 21.09/136.61
Centroid location : -21.355 169.620 22.782
Centroid time : 13.161
Variance reduction (%) : 31
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*o--------------------------oo--*
* oo--------------T-----------o---*
** oo------------------------oo--**
* oo-----------------------oo--*
** oooo---------------------o- **
** ooo----+--------------o- **
** oooo----------------o- **
* ooooo------------o *
** oooo--------o **
* oooooo oo *
* P oooooo*
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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 0 1 0 1 1 0
t-comp: 0 0 0 0 1 0 1 1 1 1 1 0
Total number of traces used = 16
number of runs = 13
starttime = Thu Sep 27 19:16:27 MDT 2007
endtime = Thu Sep 27 19:51:35 MDT 2007
inversion time = Thu Sep 27 19:51:25 MDT 2007 - Thu Sep 27 19:51:34 MDT 2007
Solution produced by inversion of channels with var red > 2%
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