[rCMT] Mw=6.3 TONGA
USGS research CMT
researchcmt at geohazards.usgs.gov
Tue Aug 19 17:43:15 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008vxbi TONGA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CTAO DGAR FFC KIP KURK NNA PMG TLY
Origin time: 2008 232 16 30 13
Original location (lat,lon,depth) : -15.1000 -173.500 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.028703 Mtt : 0.057929
Mff : -0.086632 Mrt : 0.111630
Mrf : 0.301176 Mtf : 0.046502
T-axis: moment= 0.328 plunge= 46.125 azimuth= 304.883
N-axis: moment= 0.011 plunge= 14.267 azimuth= 199.547
P-axis: moment= -0.339 plunge= 40.376 azimuth= 97.060
best double couple: Mo= 0.333(x1.e26 dyncm) Mw=6.3 tau= 3.8
nodal planes (strike/dip/slip): 20.30/ 87.04/104.29 121.77/ 14.58/ 11.84
Centroid location : -14.486 -173.422 15.139
Centroid time : 12.928
Variance reduction (%) : 2
***********
****-----------****
***---------------o ***
**-----------------o **
**------------------o **
*-------------------o *
*o------------------oo *
**--------T---------oo **
*o------------------o *
**o-----------------oo **
**o----------------+o **
**o----------------o P **
*oo--------------oo *
**oo------------oo **
*-oo-----------o *
*-oo---------o o*
**ooo------oo **
**-oooo---o oo**
***-ooooo ooo***
****-oooooooooo****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 0 1 0 1 1 2 0 0
r-comp: 0 0 1 0 1 1 0 2 1 2 0 0
t-comp: 0 0 1 0 1 1 0 2 1 2 0 0
Total number of traces used = 21
number of runs = 14
starttime = Tue Aug 19 11:08:33 MDT 2008
endtime = Tue Aug 19 11:43:03 MDT 2008
inversion time = Tue Aug 19 11:42:55 MDT 2008 - Tue Aug 19 11:43:03 MDT 2008
Solution produced by inversion of all available channels
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