[rCMT] Mw=6.0 MARIANA ISLANDS REGION
USGS research CMT
researchcmt at geohazards.usgs.gov
Thu Feb 28 02:47:37 MST 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008nzbe MARIANA ISLANDS REGION
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CTAO INCN MAJO PET TAU TLY ULN YAK YSS
Origin time: 2008 59 9 12 56
Original location (lat,lon,depth) : 12.7000 141.800 20
Moment tensor (x1.e26 dyncm) :
Mrr : -0.040277 Mtt : 0.030922
Mff : 0.009355 Mrt : 0.076797
Mrf : 0.097977 Mtf : -0.010662
T-axis: moment= 0.111 plunge= 39.365 azimuth= 313.920
N-axis: moment= 0.033 plunge= 4.135 azimuth= 220.520
P-axis: moment= -0.143 plunge= 50.331 azimuth= 125.520
best double couple: Mo= 0.127(x1.e26 dyncm) Mw=6.0 tau= 2.8
nodal planes (strike/dip/slip): 77.29/ 6.89/-53.03 220.12/ 84.50/-94.15
Centroid location : 12.892 142.077 17.090
Centroid time : 0.877
Variance reduction (%) : 33
***********
****-----------****
***-------------------***
**----------------------oo-**
**---------------------oo--- **
*---------------------ooo *
*--------T-----------ooo *
**------------------ooo **
*------------------oo *
**----------------ooo **
**---------------oo+ **
**-------------ooo **
*------------oo o*
**---------ooo P **
*o-------oo o*
*o-----oo o*
**o-oo-- o**
**oo--- oo**
***oo oo***
****ooooooooooo****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 2 0 0 0 0 1 3 1 0 0 0 0
r-comp: 1 0 0 0 0 1 3 1 0 0 0 0
t-comp: 2 0 0 0 0 0 2 2 0 0 0 0
Total number of traces used = 19
number of runs = 5
starttime = Thu Feb 28 02:30:33 MST 2008
endtime = Thu Feb 28 02:47:32 MST 2008
inversion time = Thu Feb 28 02:47:12 MST 2008 - Thu Feb 28 02:47:30 MST 2008
Solution produced by inversion of channels with var red > 2%
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