[rCMT] Mw=7.0 SANTA CRUZ ISLANDS
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Sun Sep 2 01:50:34 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007guae SANTA CRUZ ISLANDS
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CTAO INCN KIP MAJO PET TAU YSS
Origin time: 2007 245 1 5 32
Original location (lat,lon,depth) : -11.6000 165.600 156
Moment tensor (x1.e26 dyncm) :
Mrr : 1.269940 Mtt : 0.823561
Mff : -2.093500 Mrt : 1.814786
Mrf : -0.401235 Mtf : 2.581585
T-axis: moment= 3.342 plunge= 36.290 azimuth= 337.400
N-axis: moment= 0.583 plunge= 50.049 azimuth= 128.637
P-axis: moment= -3.925 plunge= 14.421 azimuth= 236.515
best double couple: Mo= 3.633(x1.e26 dyncm) Mw=7.0 tau= 8.5
nodal planes (strike/dip/slip): 10.63/ 53.51/162.45 111.28/ 75.97/ 37.80
Centroid location : -12.485 163.705 265.092
Centroid time : 30.684
Variance reduction (%) : 26
***********
****---------oo****
***--------------oo- ***
**------------------oo- **
**--------T-----------oo **
*-----------------------o *
*------------------------o- *
**oo----------------------oo **
* ooo---------------------o *
** ooo-----------------oo- **
** oooo-----+-------o-- **
** ooooo---------o--- **
* ooooooo--oo---- *
** ---oooooooo---- **
* ---oo----ooooo*
* P --oo---------*
** oo--------**
** ooo--------**
*** oo-------***
**** ooo ----****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 0 3 1 0 1 0 1
r-comp: 0 0 0 0 1 0 2 1 0 1 0 1
t-comp: 0 0 0 0 0 0 2 1 0 0 0 1
Total number of traces used = 17
number of runs = 10
starttime = Sat Sep 1 19:26:18 MDT 2007
endtime = Sat Sep 1 19:50:31 MDT 2007
inversion time = Sat Sep 1 19:50:24 MDT 2007 - Sat Sep 1 19:50:30 MDT 2007
Solution produced by inversion of channels with var red > 2%
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