[rCMT] Mw=6.6 CENTRAL MID-ATLANTIC RIDGE
USGS research CMT
researchcmt at geohazards.cr.usgs.gov
Mon Aug 20 23:21:43 GMT 2007
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2007ggcq CENTRAL MID-ATLANTIC RIDG
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : BFO ESK HKT LVC NNA OTAV SDV SJG WCI
Origin time: 2007 232 22 43 2
Original location (lat,lon,depth) : 8.50000 -40.2000 254
Moment tensor (x1.e26 dyncm) :
Mrr : -0.055878 Mtt : -0.003144
Mff : 0.059022 Mrt : 0.614256
Mrf : -0.607313 Mtf : -0.573188
T-axis: moment= 1.197 plunge= 34.577 azimuth= 45.911
N-axis: moment= -0.541 plunge= 9.568 azimuth= 309.239
P-axis: moment= -0.656 plunge= 53.747 azimuth= 205.950
best double couple: Mo= 0.926(x1.e26 dyncm) Mw=6.6 tau= 5.4
nodal planes (strike/dip/slip): 172.95/ 13.71/-45.46 307.58/ 80.27/-99.71
Centroid location : 8.730 -40.544 10.000
Centroid time : -22.976
Variance reduction (%) : 48
***********
****o----------****
***oo ---------------***
**ooo ------------------**
**oo -------------------**
* oooooo -------------T------*
* oo ooo ---------------------*
**oo ooo-------------------**
* o oooo-----------------*
** o -ooo---------------**
** o +-oooo------------**
** o --ooo----------**
* o -ooo--------*
** o ooo-----**
* oo P oo *
* oo ooo *
**oo **
** oo **
***ooo ***
****ooo ****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 0 1 1 0 2 2 1 1 0
r-comp: 0 0 0 0 1 1 0 1 2 2 1 0
t-comp: 0 0 0 0 1 1 0 1 2 2 1 0
Total number of traces used = 24
number of runs = 11
starttime = Mon Aug 20 16:55:37 MDT 2007
endtime = Mon Aug 20 17:21:27 MDT 2007
inversion time = Mon Aug 20 17:21:20 MDT 2007 - Mon Aug 20 17:21:27 MDT 2007
Solution produced by inversion of all available channels
More information about the researchCMT
mailing list