[rCMT] Mw=5.9 BALLENY ISLANDS REGION
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Mon Apr 16 22:05:04 GMT 2007
General region : 2007bfac BALLENY ISLANDS REGION
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : ARU BFO CCM COR CTAO ESK FFC HKT INCN KEV KIP KIV KONO KURK MA2 MAJO NNA PET PMSA RPN SDV SUR TAU T
Origin time: 2007 106 1 24 8
Original location (lat,lon,depth) : -63.3000 169.900 10
Moment tensor (x1.e26 dyncm) :
Mrr : -0.014072 Mtt : 0.063119
Mff : -0.049047 Mrt : 0.077089
Mrf : 0.037723 Mtf : -0.015366
T-axis: moment= 0.111 plunge= 32.263 azimuth= 356.967
N-axis: moment= -0.015 plunge= 32.170 azimuth= 243.572
P-axis: moment= -0.096 plunge= 41.067 azimuth= 120.337
best double couple: Mo= 0.104(x1.e26 dyncm) Mw=5.9 tau= 2.6
nodal planes (strike/dip/slip): 142.58/ 32.65/ -9.29 240.42/ 85.00/-122.31
Centroid location : -63.353 169.743 22.951
Centroid time : 3.466
Variance reduction (%) : 21
***********
****-----------****
***-------------------***
**o----------T-------------**
**o--------------------------**
*-oo--------------------------oo*
*--o-----------------------oooo *
**--o-------------------oooo **
* -o----------------oooo *
** o------------ooooo **
** oo--------oooo+ **
** o oooo **
* oo oooo *
** ooo P **
* ooo ooo *
*o oo *
** oooo **
** oooo **
***-- oooooooooooo***
****-- ****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 2 2 2 1 4 3 2 2 1 3
r-comp: 0 0 1 1 0 0 3 2 0 0 1 1
t-comp: 0 0 1 2 1 1 2 4 1 1 1 1
Total number of traces used = 47
number of runs = 1
starttime = Mon Apr 16 16:03:54 MDT 2007
endtime = Mon Apr 16 16:05:03 MDT 2007
inversion time = Mon Apr 16 16:04:54 MDT 2007 - Mon Apr 16 16:05:03 MDT 2007
Solution produced by inversion of channels with var red > 2%
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