2026-06-27T20:21:53.507828Z40.23111343383789142.4755706787109457manualconfirmedIAG6.073791073886852mb1Origin/20260629135647.167649.41075Magnitude/20260629135647.167709.41076earthquakeIAGNear East Coast of Honshu, Japanregion nameusp2026mmyjcontributorID