2026-04-06T01:53:00.0000Z39.8142.310manualconfirmedJMA4.31Origin/20260406174227.393798.695604Magnitude/20260406174227.393906.6956052026-04-06T02:01:33.029563Z2026-04-06T17:42:27.526299ZNear East Coast of Honshu, Japanregion nameOrigin/20260406174227.393798.695604