[rCMT] Mw=5.8 EAST OF SOUTH SANDWICH ISLANDS
USGS research CMT
researchcmt at geohazards.usgs.gov
Tue Jul 1 02:50:27 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008tyai EAST OF SOUTH SANDWICH IS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY DGAR KMBO LSZ NNA OTAV PMSA RPN SUR
Origin time: 2008 183 1 54 41
Original location (lat,lon,depth) : -58.1000 -22.0000 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.043463 Mtt : -0.056864
Mff : 0.013401 Mrt : -0.036620
Mrf : -0.003529 Mtf : 0.006680
T-axis: moment= 0.056 plunge= 70.284 azimuth= 157.938
N-axis: moment= 0.013 plunge= 8.063 azimuth= 271.222
P-axis: moment= -0.069 plunge= 17.868 azimuth= 3.840
best double couple: Mo= 0.063(x1.e26 dyncm) Mw=5.8 tau= 2.2
nodal planes (strike/dip/slip): 106.65/ 28.04/107.36 267.14/ 63.34/ 80.97
Centroid location : -56.377 -21.099 37.781
Centroid time : 6.137
Variance reduction (%) : 0
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*----ooooo--------------------ooooo-*
**oooo-----------------------------oo**
**oo---------------+-----------------**
**oo---------------------------------**
*-oo----------------T---------------*
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 1 3 0 0 0 0 1 1 1 0
r-comp: 0 0 1 2 0 0 0 0 2 1 1 0
t-comp: 0 0 1 2 0 0 0 0 2 1 1 0
Total number of traces used = 22
number of runs = 18
starttime = Mon Jun 30 20:12:07 MDT 2008
endtime = Mon Jun 30 20:50:21 MDT 2008
inversion time = Mon Jun 30 20:50:17 MDT 2008 - Mon Jun 30 20:50:21 MDT 2008
Solution produced by inversion of all available channels
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