2026-03-09T21:06:04.089Z40.3968143.89910manualconfirmedUSGS4.7mb1Origin/20260309223204.885944.170895Magnitude/20260309223204.886011.1708962026-03-09T21:19:11.029179Z2026-03-09T22:32:04.894575ZOff East Coast of Honshu, Japanregion nameOrigin/20260309223204.885944.170895