2024-09-21T13:14:00.0000Z24.2951141.4372116.645manualconfirmedIRIS4.5mb1Origin/20240921152855.027494.491829Magnitude/20240921152855.027544.491830IRISVOLCANO ISLANDS, JAPAN REGIONregion nameNEIC PDEcatalogus6000nth2contributorID