[rCMT] Mw=5.9 NORTHERN MID-ATLANTIC RIDGE
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Thu Dec 6 17:43:26 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007kpa8 NORTHERN MID-ATLANTIC RID
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : CCM ESK HKT NNA OTAV SDV SFJD SJG WCI
Origin time: 2007 340 17 12 3
Original location (lat,lon,depth) : 22.7000 -45.0000 10
Moment tensor (x1.e26 dyncm) :
Mrr : -0.033294 Mtt : 0.010563
Mff : 0.022731 Mrt : -0.013169
Mrf : 0.099844 Mtf : 0.006460
T-axis: moment= 0.099 plunge= 37.270 azimuth= 267.676
N-axis: moment= 0.012 plunge= 4.270 azimuth= 174.419
P-axis: moment= -0.111 plunge= 52.401 azimuth= 78.854
best double couple: Mo= 0.105(x1.e26 dyncm) Mw=5.9 tau= 2.6
nodal planes (strike/dip/slip): 23.55/ 8.72/-60.58 173.85/ 82.41/-94.31
Centroid location : 22.774 -45.485 10.000
Centroid time : 5.392
Variance reduction (%) : 5
***********
****---o ****
***-------o o***
**----------o o**
**-----------o o**
*-------------o o*
*--------------o o*
**--------------o o**
*---------------o o*
**---------------o P o**
**-----T---------o + o**
**---------------oo o**
*----------------o oo*
**---------------o o**
*---------------o oo*
*--------------oo oo*
**-------------o oo**
**------------oo ooo**
***----------o- ooo***
****o-----ooooo****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 0 0 0 2 1 3 0 0
r-comp: 0 0 0 0 1 0 1 2 0 3 1 0
t-comp: 0 0 0 0 1 0 1 2 0 3 1 0
Total number of traces used = 22
number of runs = 5
starttime = Thu Dec 6 10:29:24 MST 2007
endtime = Thu Dec 6 10:43:06 MST 2007
inversion time = Thu Dec 6 10:42:50 MST 2007 - Thu Dec 6 10:43:05 MST 2007
Solution produced by inversion of all available channels
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