[rCMT] Mw=6.0 POTOSI, BOLIVIA
USGS research CMT
researchcmt at geohazards.usgs.gov
Sat Feb 16 08:27:47 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2008nmas POTOSI, BOLIVIA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CCM HKT OTAV PMSA RPN SDV SJG WCI
Origin time: 2008 47 14 45 11
Original location (lat,lon,depth) : -21.2000 -68.0000 134
Moment tensor (x1.e26 dyncm) :
Mrr : -0.047993 Mtt : 0.025496
Mff : 0.022496 Mrt : -0.006375
Mrf : -0.100469 Mtf : 0.053071
T-axis: moment= 0.118 plunge= 28.139 azimuth= 121.607
N-axis: moment= 0.006 plunge= 24.362 azimuth= 17.591
P-axis: moment= -0.124 plunge= 51.203 azimuth= 253.309
best double couple: Mo= 0.121(x1.e26 dyncm) Mw=6.0 tau= 2.7
nodal planes (strike/dip/slip): 11.80/ 77.43/-115.00 256.78/ 27.80/-27.81
Centroid location : -21.487 -68.121 116.591
Centroid time : -4.175
Variance reduction (%) : 27
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** oooo o-----oooo**
* ooo o--------ooo*
* ooo o----------oo*
** oo o------------**
* oo oo-------------*
**oo o--------------**
**o + o--------------**
** P oo--------------**
* o---------------*
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* o---------T-----*
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 0 0 0 0 1 5 0 0 1 0 0
r-comp: 0 0 0 0 0 0 1 0 0 1 0 0
t-comp: 0 0 0 0 0 1 3 0 0 1 0 0
Total number of traces used = 15
number of runs = 3
starttime = Sat Feb 16 08:17:49 MST 2008
endtime = Sat Feb 16 08:27:42 MST 2008
inversion time = Sat Feb 16 08:27:24 MST 2008 - Sat Feb 16 08:27:40 MST 2008
Solution produced by inversion of channels with var red > 2%
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