[rCMT] Mw=5.9 SOUTHERN MID-ATLANTIC RIDGE
USGS research CMT
researchcmt at geohazards.usgs.gov
Tue Jul 15 16:37:35 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008umbf SOUTHERN MID-ATLANTIC RID
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK ARU CTAO ESK FFC KIV RPN SUR TLY
Origin time: 2008 197 5 7 11
Original location (lat,lon,depth) : -47.2000 -12.1000 10
Moment tensor (x1.e26 dyncm) :
Mrr : -0.002082 Mtt : 0.029373
Mff : -0.027291 Mrt : 0.031910
Mrf : 0.081606 Mtf : -0.047556
T-axis: moment= 0.070 plunge= 40.830 azimuth= 246.671
N-axis: moment= 0.049 plunge= 27.630 azimuth= 3.564
P-axis: moment= -0.119 plunge= 36.717 azimuth= 116.544
best double couple: Mo= 0.095(x1.e26 dyncm) Mw=5.9 tau= 2.5
nodal planes (strike/dip/slip): 2.38/ 87.73/ 62.35 268.06/ 27.74/175.12
Centroid location : -47.162 -13.144 23.065
Centroid time : 7.055
Variance reduction (%) : 5
***********
****------o----****
***----------o--------***
**-----oooooooooooooooo----**
**--ooooo-------o------oooo--**
*--ooo-----------o------- oooo *
*-ooo-------------o---- oo *
**oo---------------o-- oo**
*oo----------------o o*
**o-----------------o **
**-----------------+o **
**-----------------o **
*-------T-------- o *
**--------------- o P **
*--------------- o *
*-------------- o *
**------------ o **
**----------- o **
***---------o ***
****----o ****
***********
0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 0 0 0 1 1 1 0 1 0 1 0 0
r-comp: 0 0 0 0 1 0 0 0 0 0 0 0
t-comp: 1 0 0 0 3 1 0 0 0 1 0 0
Total number of traces used = 12
number of runs = 1
starttime = Tue Jul 15 10:36:37 MDT 2008
endtime = Tue Jul 15 10:37:33 MDT 2008
inversion time = Tue Jul 15 10:37:27 MDT 2008 - Tue Jul 15 10:37:32 MDT 2008
Solution produced by inversion of channels with var red > 2%
More information about the researchCMT
mailing list