2021-03-18T19:52:45.0000Z23.1985143.797131.32manualconfirmedIRIS4.7mb1Origin/20210318204356.921368.6100281Magnitude/20210318204356.921417.6100282IRISVOLCANO ISLANDS, JAPAN REGIONregion nameNEIC PDEcatalogus7000dkr2contributorID