2021-12-27T00:11:48.0000Z22.7193143.1298109.41manualconfirmedIRIS5.2Mww1Origin/20211227045324.213811.566134Magnitude/20211227045324.213859.566135IRISVOLCANO ISLANDS, JAPAN REGIONregion nameNEIC PDEcatalogus6000gfj3contributorID