Sismo Mw 6.5 BISMARCK SEA 01/03/202301/03/2023 EMSC - Last 50 earthquakes worldwide M6+ Magnitude Mw 6.5Region BISMARCK SEADate time 2023-03-01 05:36:15.4 UTCLocation 4.81 S ; 149.52 EDepth 599 km