IPGP-GEOSCOPE Centroïd seismic Moment Tensors solution Tonga region, March 19th 2009 18:17:41
optimal solution
text file

centroïd position latitude:23.4S longitude:175.1W depth:45.0 km Mw=7.6 half-duration=13.0s clvd=0.07 scalar moment=3.04*10**20 N.m nodal planes NP1: strike=196 dip=31 rake=85 NP2: strike=22 dip=59 rake=93

seismic moment tensor in 10**20 N.m mrr=2.565 mtt=-0.111 mff=-2.454 mrt=0.604 mrf=1.296 mtf=-0.952 axis (Val in 10**20 N.m) T: Val=2.93 Azim=301 Plg=76 N: Val=0.22 Azim=201 Plg=3 P: Val=-3.15 Azim=110 Plg=14

Eric Clévédé, Geneviève Patau