[rCMT] Mw=5.7 TANZANIA
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Sat Dec 8 20:42:08 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007krba TANZANIA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK BFO ESK GNI KIV KONO KURK TSUM
Origin time: 2007 342 19 55 20
Original location (lat,lon,depth) : -7.50000 37.6000 10
Moment tensor (x1.e26 dyncm) :
Mrr : -0.026657 Mtt : 0.011113
Mff : 0.015544 Mrt : 0.023555
Mrf : 0.022548 Mtf : 0.017612
T-axis: moment= 0.046 plunge= 24.220 azimuth= 312.828
N-axis: moment= -0.004 plunge= 3.009 azimuth= 44.183
P-axis: moment= -0.041 plunge= 65.570 azimuth= 140.828
best double couple: Mo= 0.044(x1.e26 dyncm) Mw=5.7 tau= 1.9
nodal planes (strike/dip/slip): 36.29/ 20.95/-98.44 225.32/ 69.29/-86.78
Centroid location : -7.667 36.982 10.000
Centroid time : 10.335
Variance reduction (%) : 19
***********
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**-------------------oooo o**
*-----T------------ooo oo*
*----------------oooo o *
**--------------ooo oo**
*-------------ooo o *
**-----------ooo o **
**----------oo + oo **
**---------oo o **
*-------oo P oo *
**-----oo oo **
*--- oo oo *
* o oo -*
**o ooo **
** ooo -**
***o ooooo ***
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 3 3 0 0 0 1 0
r-comp: 0 0 0 0 0 1 2 0 0 0 0 0
t-comp: 0 0 0 0 0 2 2 0 0 0 1 0
Total number of traces used = 16
number of runs = 4
starttime = Sat Dec 8 13:31:00 MST 2007
endtime = Sat Dec 8 13:42:04 MST 2007
inversion time = Sat Dec 8 13:41:52 MST 2007 - Sat Dec 8 13:42:04 MST 2007
Solution produced by inversion of channels with var red > 2%
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