[rCMT] Mw=6.3 LOYALTY ISLANDS
USGS research CMT
researchcmt at geohazards.usgs.gov
Wed Apr 9 05:14:24 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008qqay LOYALTY ISLANDS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO KIP MAJO PET RPN TAU YSS
Origin time: 2008 100 11 23 44
Original location (lat,lon,depth) : -20.3000 168.800 71
Moment tensor (x1.e26 dyncm) :
Mrr : 0.376586 Mtt : -0.074987
Mff : -0.301599 Mrt : 0.104638
Mrf : -0.051589 Mtf : 0.115947
T-axis: moment= 0.401 plunge= 77.915 azimuth= 10.412
N-axis: moment= -0.039 plunge= 9.820 azimuth= 154.358
P-axis: moment= -0.361 plunge= 6.974 azimuth= 245.571
best double couple: Mo= 0.381(x1.e26 dyncm) Mw=6.3 tau= 4.0
nodal planes (strike/dip/slip): 346.71/ 38.99/105.73 146.79/ 52.73/ 77.62
Centroid location : -20.298 168.960 44.501
Centroid time : 0.375
Variance reduction (%) : 26
***********
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**--o----------------ooo- **
* --o------------------oo- *
* -o-------------------oo- *
** -o--------------------o- **
* oo-------------------oo- *
** -o---------T----------o- **
** oo--------+----------oo **
** oo-------------------o **
* oo-----------------oo *
** oo----------------o- **
*P ooo--------------o- *
* ooo-----------oo *
** ooo--------oo **
** oooo----oo **
*** ooooooo***
**** o****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 1 0 1 0 3 0 0 1 1 1
r-comp: 0 0 1 0 1 0 1 0 0 1 1 0
t-comp: 0 0 0 0 1 0 0 0 0 1 1 0
Total number of traces used = 16
number of runs = 3
starttime = Wed Apr 9 06:08:06 MDT 2008
endtime = Wed Apr 9 06:14:24 MDT 2008
inversion time = Wed Apr 9 06:14:21 MDT 2008 - Wed Apr 9 06:14:23 MDT 2008
Solution produced by inversion of channels with var red > 2%
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