2026-03-13T19:55:22.651062Z39.57552719116211143.2344665527343810manualconfirmedIAG5.373523110079765mb1Origin/20260313211543.25824.108138Magnitude/20260313211543.258328.108139earthquakeIAGOff East Coast of Honshu, Japanregion nameusp2026fbgdcontributorID