2022-04-11T17:24:04.0000Z25.5184143.161210manualconfirmedIRIS4.6mb1Origin/20220412181852.28731.186283Magnitude/20220412181852.287361.186284IRISVOLCANO ISLANDS, JAPAN REGIONregion nameNEIC PDEcatalogus7000h1b5contributorID