M 6.8 - 166 km NE of Bamboo Flat, India

  • 1983-01-24 23:09:21 (UTC)
  • 12.942°N 93.582°E
  • 78.0 km depth

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Felt at Chittagong, Bangladesh and at Bhubaneswar and Calcutta, India. [FS]. FAULT PLANE SOLUTION: P-WAVES NP1:STRIKE=203;DIP=70;SLIP=118 NP2:STRIKE=326;DIP=34;SLIP=38 PRINCIPAL AXES: (T) PLG=56; AZM=149 (P) PLG=20; AZM=272 COMMENT: Moderately well controlled reverse fault type mechanism with a small amount of strike-slip component. NP2 designated as the fault plane. MOMENT TENSOR SOLUTION NO OF STA 7 SCALE 10**26 D-CM PRINCIPAL AXES: (T) VAL=2.06; PLG=71; AZM=137 (N) VAL=-0.84; PLG=19; AZM=320 (P) VAL=-1.22; PLG=1; AZM=229 BEST DOUBLE COUPLE:Mo=1.6*10**26 NP1:STRIKE=301;DIP=47;SLIP=63 NP2:STRIKE=157;DIP=49;SLIP=116 CENTROID, MOMENT TENSOR SOLUTION HARVARD EVENT-FILE NAME C012483D DATA USED: GDSN L.P. BODY WAVES: 17S, 46C, T=45 MANTLE WAVES: 11S, 26C, T=135 CENTROID LOCATION: ORIGIN TIME 23: 9:28.9 0.2 LAT 12.99N 0.02;LON 93.39E 0.02 DEP 72.7 1.5;HALF-DURATION 9.4 MOMENT TENSOR; SCALE 10**26 D-CM MRR=1.02 0.03; MTT=-0.43 0.03 MFF=-0.59 0.02; MRT=-1.04 0.03 MRF=-1.06 0.03; MTF=0.74 0.02 PRINCIPAL AXES: 1.(T) VAL=2.16;PLG=52;AZM=136 2.(N) -0.90; 37; 330 3.(P) -1.27; 7; 235 BEST DOUBLE COUPLE:M0=1.7*10**26 NP1:STRIKE=291;DIP=50;SLIP=39 NP2:Strike=174;Dip=62;Slip=133

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