2026-03-26T14:47:05.243Z39.3964143.432110manualconfirmedUSGS4.6mb1Origin/20260326155715.86512.439788Magnitude/20260326155715.865191.4397892026-03-26T15:57:00.0531Z2026-03-26T15:57:15.875293ZOff East Coast of Honshu, Japanregion nameOrigin/20260326155715.86512.439788