04/05/29 20:56 (UT) USGS hypo : 34.30N 141.30E 40.0km M6.6 (Strike, Dip, Rake) = (279, 18, 172)/(17, 88, 72) Seismic moment, Mo = 4.0x10**18 Nm (Mw = 6.3) Depth H = 15 km Source duration, T = 10 s Dislocation, D (maximum) = 0.5 m