[rCMT] Mw=7.8 EASTERN SICHUAN, CHINA
USGS research CMT
researchcmt at geohazards.usgs.gov
Mon May 12 08:27:02 GMT 2008
AUTOMATIC solution, not reviewed by a seismologist
--------------------------------------------------
General region : 2008ryan EASTERN SICHUAN, CHINA
surface waves (3.0,3.5,7,7.5 mHz)
Stations used : AAK ARU BFO CASY CCM COR CTAO DGAR ESK FFC GNI HKT INCN KEV KIP KIV KMBO KONO KURK LSZ LVZ MAJO NNA
Origin time: 2008 133 6 28 0
Original location (lat,lon,depth) : 31.1000 103.3000 10
Moment tensor (x1.e26 dyncm) :
Mrr : 38.261890 Mtt : -3.336269
Mff : -34.925621 Mrt : 18.301819
Mrf : 45.542671 Mtf : -21.659393
T-axis: moment= 60.972 plunge= 65.087 azimuth= 286.885
N-axis: moment= 7.428 plunge= 3.269 azimuth= 23.950
P-axis: moment= -68.400 plunge= 24.668 azimuth= 115.453
best double couple: Mo= 64.686(x1.e26 dyncm) Mw=7.8 tau= 22.2
nodal planes (strike/dip/slip): 22.74/ 69.75/ 86.51 212.72/ 20.54/ 99.35
Centroid location : 31.532 104.275 16.398
Centroid time : 29.210
Variance reduction (%) : 50
***********
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**---ooo--------------o-- **
**--ooo---------------oo- **
* --oo-----------------o- *
*---oo------------------o *
**--o-------------------oo **
*--oo-------------------o *
**--o---------T---------oo **
**-oo--------------+----o **
**-o-------------------oo **
*-oo-----------------oo *
**-o----------------oo P **
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*oo-------------oo *
**o----------ooo **
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0- 30- 60- 90- 120- 150- 180- 210- 240- 270- 300- 330-
z-comp: 1 2 1 3 2 5 5 7 1 3 2 1
r-comp: 0 2 0 3 4 6 5 7 1 2 1 1
t-comp: 0 2 0 3 2 6 5 5 1 2 1 1
Total number of traces used = 93
number of runs = 1
starttime = Mon May 12 02:25:43 MDT 2008
endtime = Mon May 12 02:27:02 MDT 2008
inversion time = Mon May 12 02:26:47 MDT 2008 - Mon May 12 02:27:02 MDT 2008
Solution produced by inversion of channels with var red > 2%
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