IPGP-GEOSCOPE Centroïd seismic Moment Tensors solution Samoa isl., reg., October 14th 2009 18:00:22
optimal solution
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centroïd position latitude:14.9S FIX longitude:174.8W FIX depth:15.0 km Mw=6.2 half-duration=3s FIX clvd=0.06 scalar moment=2.55*10**18 N.m nodal planes NP1: strike=257 dip=66 rake=2 NP2: strike=166 dip=88 rake=156

seismic moment tensor in 10**18 N.m mrr=0.182 mtt=-1.140 mff=0.958 mrt=0.270 mrf=-1.006 mtf=2.071 axis (Val in 10**18 N.m) T: Val=2.467 Azim=18 Plg=119 N: Val=0.1576 Azim=66 Plg=342 P: Val=-2.625 Azim=16 Plg=214

Eric Clévédé, Geneviève Patau