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Harvard Moment Tensor Solution

Magnitude 6.7 KEPULAUAN MENTAWAI REGION, INDONESIA
Sunday, April 10, 2005 at 10:29:11 UTC

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver


April 10, 2005, KEP. MENTAWAI REGION, INDONESIA, MW=6.7

Goran Ekstrom
Meredith Nettles

CENTROID, MOMENT TENSOR SOLUTION
HARVARD EVENT-FILE NAME C041005A
DATA USED: GSN
L.P. BODY WAVES: 68S,181C, T= 50
MANTLE WAVES:    62S,143C, T=125
CENTROID LOCATION:
ORIGIN TIME       10:29:18.1 0.1
LAT  1.71S 0.01;LON  99.51E 0.01
DEP  12.0 FIX;HALF-DURATION  5.3
MOMENT TENSOR; SCALE 10**26 D-CM
 MRR= 1.19 0.01; MTT=-0.51 0.01
 MPP=-0.68 0.01; MRT=-0.38 0.03
 MRP= 0.59 0.03; MTP= 0.47 0.01
PRINCIPAL AXES:
1.(T) VAL=  1.39;PLG=74;AZM=242
2.(N)      -0.13;     3;    142
3.(P)      -1.27;    16;     52
BEST DOUBLE COUPLE:M0=1.3*10**26
NP1:STRIKE=137;DIP=29;SLIP=  84
NP2:STRIKE=324;DIP=61;SLIP=  93

           -----------           
       -------------------       
     #######----------------     
   -###########-----------   -   
  --#############--------- P --  
 --################-------   --- 
 --#################------------ 
---###################-----------
---#########   ########----------
----######## T #########---------
----########   ##########--------
 ----####################------- 
 ------###################------ 
  ------##################-----  
   -------################----   
     --------#############--     
       -------------##----       
           -----------           

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