[rCMT] Mw=6.0 SANTA CRUZ ISLANDS
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Sun Aug 12 12:50:28 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
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General region : 2007fyaw SANTA CRUZ ISLANDS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CASY CTAO INCN KIP MAJO PET TAU
Origin time: 2007 224 12 5 26
Original location (lat,lon,depth) : -11.3000 166.100 99
Moment tensor (x1.e26 dyncm) :
Mrr : 0.078696 Mtt : 0.007474
Mff : -0.086170 Mrt : -0.040240
Mrf : 0.069291 Mtf : 0.018641
T-axis: moment= 0.114 plunge= 65.649 azimuth= 224.390
N-axis: moment= 0.006 plunge= 11.138 azimuth= 340.177
P-axis: moment= -0.119 plunge= 21.363 azimuth= 74.594
best double couple: Mo= 0.117(x1.e26 dyncm) Mw=6.0 tau= 2.7
nodal planes (strike/dip/slip): 335.44/ 67.26/ 77.91 184.43/ 25.61/116.55
Centroid location : -11.202 166.356 10.000
Centroid time : -4.014
Variance reduction (%) : 36
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* --oo------------oo *
** --o--------------oo **
* --oo---------------oo P *
** --o-----------------oo **
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** --o-------------------oo **
* --o---------T----------o *
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 0 1 1 0 1 0 2
r-comp: 0 0 0 0 1 0 1 0 0 1 0 1
t-comp: 0 0 0 0 1 0 1 0 0 1 0 1
Total number of traces used = 14
number of runs = 10
starttime = Sun Aug 12 06:27:18 MDT 2007
endtime = Sun Aug 12 06:50:26 MDT 2007
inversion time = Sun Aug 12 06:50:22 MDT 2007 - Sun Aug 12 06:50:25 MDT 2007
Solution produced by inversion of channels with var red > 2%
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