[rCMT] Mw=5.5 NORTHERN ALGERIA
USGS research CMT
researchcmt at geohazards.usgs.gov
Fri Jun 6 20:36:52 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008sya1 NORTHERN ALGERIA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : GNI KEV KIV KONO LVZ SFJD
Origin time: 2008 158 20 2 58
Original location (lat,lon,depth) : 35.9000 -0.600000 10
Moment tensor (x1.e26 dyncm) :
Mrr : 0.019816 Mtt : -0.008827
Mff : -0.010989 Mrt : -0.007793
Mrf : -0.003663 Mtf : -0.014278
T-axis: moment= 0.022 plunge= 75.753 azimuth= 179.740
N-axis: moment= 0.004 plunge= 10.008 azimuth= 45.713
P-axis: moment= -0.026 plunge= 10.036 azimuth= 313.924
best double couple: Mo= 0.024(x1.e26 dyncm) Mw=5.5 tau= 1.6
nodal planes (strike/dip/slip): 31.68/ 36.04/ 72.82 232.60/ 55.80/102.13
Centroid location : 36.215 -0.888 10.000
Centroid time : 9.595
Variance reduction (%) : 7
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* oooo-------------o---*
** ooo----------------o---**
* oo-------------------o----*
** ooo--------------------o--- **
** oo---------+-----------oo-- **
** -oo----------------------o- **
* -oo-----------T----------oo *
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 2 0 3 0 0 0 0 0 0
r-comp: 0 0 0 0 0 1 1 0 0 0 0 0
t-comp: 0 0 0 2 0 3 0 0 0 0 0 0
Total number of traces used = 12
number of runs = 7
starttime = Fri Jun 6 14:23:05 MDT 2008
endtime = Fri Jun 6 14:36:52 MDT 2008
inversion time = Fri Jun 6 14:36:50 MDT 2008 - Fri Jun 6 14:36:52 MDT 2008
Solution produced by inversion of channels with var red > 2%
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