[rCMT] (Update) Mw=8.5 OFFSHORE MAULE, CHILE
USGS research CMT
researchcmt at geohazards.usgs.gov
Sat Feb 27 07:54:33 UTC 2010
HUMAN REVIEWED solution
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Increased starting half duration
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General region : 2010tup7 OFFSHORE MAULE, CHILE
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : BFO CASY COR CTAO FFC HKT KIP KONO OTAV PMSA SFJD SUR TAU TUC WCI
Origin time: 2010 58 6 34 17
Original location (lat,lon,depth) : -35.8000 -72.7000 30
Moment tensor (x1.e26 dyncm) :
Mrr : 600.632629 Mtt : -79.527397
Mff : -521.105225 Mrt : -1.045724
Mrf : -232.612091 Mtf : -128.118683
T-axis: moment= 647.762 plunge= 78.380 azimuth= 80.404
N-axis: moment= -49.756 plunge= 4.526 azimuth= 193.046
P-axis: moment= -598.006 plunge= 10.680 azimuth= 283.901
best double couple: Mo= 622.884(x1.e26 dyncm) Mw=8.5 tau= 47.3
nodal planes (strike/dip/slip): 19.65/ 34.55/ 98.00 189.97/ 55.84/ 84.53
Centroid location : -35.481 -72.375 38.850
Centroid time : 56.696
Variance reduction (%) : 64
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* oo----------------o-- *
** oo-----------------oo- **
* P o-------------------o- *
** oo-------------------o- **
** o-------+--T--------oo- **
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 1 0 2 1 4 2 1 0 1 2
r-comp: 1 0 0 0 1 0 2 0 1 0 1 1
t-comp: 1 0 0 0 1 0 2 0 1 0 1 1
Total number of traces used = 28
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