[rCMT] Mw=6.6 CENTRAL MID-ATLANTIC RIDGE
USGS research CMT
researchcmt at geohazards.usgs.gov
Wed Sep 10 13:49:26 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008wubm CENTRAL MID-ATLANTIC RIDG
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : BFO CCM ESK HKT NNA OTAV SDV SJG WCI
Origin time: 2008 254 13 8 15
Original location (lat,lon,depth) : 8.00000 -38.7000 10
Moment tensor (x1.e26 dyncm) :
Mrr : -0.017006 Mtt : -0.167493
Mff : 0.184499 Mrt : -0.532685
Mrf : 0.252428 Mtf : -0.894072
T-axis: moment= 1.166 plunge= 24.789 azimuth= 227.355
N-axis: moment= -0.186 plunge= 59.200 azimuth= 86.574
P-axis: moment= -0.980 plunge= 17.093 azimuth= 325.520
best double couple: Mo= 1.073(x1.e26 dyncm) Mw=6.6 tau= 5.7
nodal planes (strike/dip/slip): 8.14/ 59.71/ 5.89 275.16/ 84.91/149.58
Centroid location : 8.593 -38.688 10.080
Centroid time : 3.323
Variance reduction (%) : 74
***********
**** oo ****
*** o ---***
** P oo -----**
** o -----**
* oo -------*
* o -------*
** o ------**
* o ------*
**oooooooooooooooooooo o ---**
**-----------------+ ooooooooooooo **
**-------------------- oo oo**
*--------------------- o *
**--------------------- o **
*---------------------oo *
*-----T-------------oo *
**----------------oo **
**--------------oo **
***----------oo- ***
****----oo-- ****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 1 0 2 2 1 0 0
r-comp: 0 0 0 0 1 1 0 2 1 2 0 0
t-comp: 0 0 0 0 1 1 0 2 2 2 0 0
Total number of traces used = 22
number of runs = 4
starttime = Wed Sep 10 07:40:22 MDT 2008
endtime = Wed Sep 10 07:49:23 MDT 2008
inversion time = Wed Sep 10 07:49:13 MDT 2008 - Wed Sep 10 07:49:22 MDT 2008
Solution produced by inversion of channels with var red > 2%
More information about the researchCMT
mailing list