M 6.0 - 6 km WNW of Chichiriviche, Venezuela

  • 1989-04-30 08:22:54 (UTC)
  • 10.960°N 68.325°W
  • 20.3 km depth

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Slight damage in the Valencia area. Felt at Caracas and in Aragua, Carabobo, Falcon and Yaracuy States. Depth from broadband displacement seismograms. RADIATED ENERGY No. of sta: 5 Focal mech. M Energy 4.3+1.5*10**13 Nm MOMENT TENSOR SOLUTION Dep 15 No. of sta: 10 Moment Tensor; Scale 10**17 Nm Mrr=4.21 Mtt=-0.06 Mff=-4.14 Mrt=-1.72 Mrf=5.50 Mtf=-3.89 Principal axes: (T) Val=8.30 Plg=53 Azm=231 (N) Val=-0.38 Plg=30 Azm=10 (P) Val=-7.91 Plg=20 Azm=112 Best Double Couple:Mo=8.1*10**17 NP1:Strike=242 Dip=36 Slip=147 NP2:Strike=359 Dip=71 Slip=58 CENTROID, MOMENT TENSOR (HRV) Data Used: GDSN L.P.B.: 19S, 46C Centroid Location: Origin Time 08:22:59.9 0.3 Lat 10.88N 0.04 Lon 68.08W 0.03 Dep 15.0 FIX Half-duration 3.7 Moment Tensor; Scale 10**17 Nm Mrr=-0.83 0.20 Mtt=-4.39 0.21 Mff=5.22 0.27 Mrt=-5.28 0.67 Mrf=0.75 0.66 Mtf=6.79 0.20 Principal Axes: (T) Val=9.10 Plg=12 Azm=121 (N) Val=1.45 Plg=59 Azm=232 (P) Val=-10.56 Plg=28 Azm=25 Best Double Couple:Mo=9.8*10**17 NP1:Strike=166 Dip=62 Slip=-168 NP2:Strike=70 Dip=79 Slip=-29

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