2026-04-22T00:01:07.950916Z39.903831481933594143.4687652587890610manualconfirmedIAG5.236952846075987mb1Origin/20260422171855.103012.78441Magnitude/20260422171855.103071.78442earthquakeIAGOff East Coast of Honshu, Japanregion nameusp2026huuwcontributorID