2026-03-26T14:18:52.187612Z39.45460510253906143.6384582519531222manualconfirmedIAG6.166453461069992Mw(mB)1Origin/20260326152508.061696.22779Magnitude/20260326152508.061762.22780earthquakeIAGOff East Coast of Honshu, Japanregion nameusp2026fyopcontributorID