2022-04-21T18:14:26.0000Z22.9244144.02635manualconfirmedIRIS4.7mb1Origin/20220422183236.938646.287790Magnitude/20220422183236.9387.287791IRISVOLCANO ISLANDS, JAPAN REGIONregion nameNEIC PDEcatalogus6000hfdlcontributorID