M 6.2 - 297 km ENE of Kuril’sk, Russia
- 1995-02-21 02:09:50 (UTC)
- 46.012°N 151.527°E
- 31.5 km depth
Felt (III) at Kurilsk. Two events about 2.9 seconds apart. Depth from broadband displacement seismograms, based on first event. FAULT PLANE SOLUTION: P-Waves NP1:Strike=20 Dip=70 Slip=90 NP2:Strike=200 Dip=20 Slip=90 Principal Axes: (T) Plg=65 Azm=290 (P) Plg=25 Azm=110 Comment: The focal mechanism is poorly controlled and corresponds to reverse faulting. The preferred fault plane is NP2. RADIATED ENERGY No. of sta: 11 Focal mech. M Energy 8.6+0.9*10**12 Nm MOMENT TENSOR SOLUTION Dep 31 No. of sta: 47 Moment Tensor; Scale 10**18 Nm Mrr=1.43 Mtt=-0.52 Mff=-0.92 Mrt=0.30 Mrf=1.38 Mtf=0.13 Principal axes: (T) Val=2.12 Plg=64 Azm=287 (N) Val=-0.56 Plg=6 Azm=184 (P) Val=-1.56 Plg=25 Azm=91 Best Double Couple:Mo=1.8*10**18 NP1:Strike=167 Dip=21 Slip=72 NP2:Strike=6 Dip=70 Slip=97 CENTROID, MOMENT TENSOR (HRV) Data Used: GSN L.P.B.: 71S,182C Centroid Location: Origin Time 02:09:58.2 0.1 Lat 45.92N 0.01 Lon 151.79E 0.01 Dep 41.5 0.8 Half-duration 3.1 Moment Tensor; Scale 10**18 Nm Mrr=1.88 0.02 Mtt=-0.75 0.03 Mff=-1.13 0.03 Mrt=0.46 0.03 Mrf=1.48 0.04 Mtf=-1.03 0.02 Principal Axes: (T) Val=2.49 Plg=68 Azm=272 (N) Val=-0.01 Plg=11 Azm=31 (P) Val=-2.47 Plg=19 Azm=125 Best Double Couple:Mo=2.5*10**18 NP1:Strike=233 Dip=28 Slip=114 NP2:Strike=26 Dip=65 Slip=78