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Earthquake Hazards Program

Magnitude 7.0 KEPULAUAN MENTAWAI REGION, INDONESIA

Monday, February 25, 2008 at 08:36:35 UTC

Global CMT Project Moment Tensor Solution


February 25, 2008, KEP. MENTAWAI REGION, INDONESIA, MW=6.9

Goran Ekstrom

CENTROID-MOMENT-TENSOR  SOLUTION
GCMT EVENT:     C200802250836A  
DATA: II IU CU IC G  GE 
L.P.BODY WAVES: 91S, 177C, T= 50
MANTLE WAVES:   98S, 196C, T=150
SURFACE WAVES:  77S, 169C, T= 50
TIMESTAMP:      Q-20080225071827
CENTROID LOCATION:
ORIGIN TIME:      08:36:42.7 0.1
LAT: 2.76S 0.01;LON: 99.87E 0.01
DEP: 22.6  0.3;TRIANG HDUR:  6.2
MOMENT TENSOR: SCALE 10**26 D-CM
RR= 1.700 0.012; TT=-0.908 0.009
PP=-0.791 0.010; RT= 2.040 0.042
RP=-1.280 0.037; TP= 0.818 0.006
PRINCIPAL AXES:
1.(T) VAL=  2.973;PLG=62;AZM= 26
2.(N)      -0.068;     5;    126
3.(P)      -2.904;    27;    218
BEST DBLE.COUPLE:M0= 2.94*10**26
NP1: STRIKE=321;DIP=18;SLIP= 106
NP2: STRIKE=124;DIP=73;SLIP=  85

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

Global CMT Project Catalog Search

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


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