[rCMT] (Update) Mw=6.9 EAST OF SOUTH SANDWICH ISLANDS
USGS research CMT
researchcmt at geohazards.usgs.gov
Mon Jun 30 16:02:10 GMT 2008
HUMAN REVIEWED solution
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More data added
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General region : 2008txal EAST OF SOUTH SANDWICH IS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : ARU BFO CASY CCM COR CTAO DGAR ESK FFC GNI HKT INCN KIP KIV KMBO KONO KURK LSZ LVZ MAJO OTAV PET PM
Origin time: 2008 182 6 17 43
Original location (lat,lon,depth) : -58.2000 -21.9000 10
Moment tensor (x1.e26 dyncm) :
Mrr : -0.064970 Mtt : -2.791618
Mff : 2.856588 Mrt : 0.165371
Mrf : -0.094924 Mtf : 0.986236
T-axis: moment= 3.025 plunge= 1.224 azimuth= 99.589
N-axis: moment= -0.055 plunge= 86.268 azimuth= 350.462
P-axis: moment= -2.970 plunge= 3.525 azimuth= 189.664
best double couple: Mo= 2.998(x1.e26 dyncm) Mw=6.9 tau= 8.0
nodal planes (strike/dip/slip): 234.58/ 86.64/ -1.63 324.67/ 88.37/-176.64
Centroid location : -57.890 -21.739 16.041
Centroid time : 2.434
Variance reduction (%) : 74
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 2 1 1 5 3 4 0 4 3 1 1 1
r-comp: 1 0 0 1 0 4 0 2 3 1 1 0
t-comp: 1 2 0 3 4 3 0 2 1 0 2 0
Total number of traces used = 57
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