2021-12-10T19:28:07.0000Z52.014167178.4106678.65manualconfirmedIRIS2.5Ml1Origin/20211211072819.717872.444779Magnitude/20211211072819.71792.444780IRISRAT ISLANDS, ALEUTIAN ISLANDSregion nameNEIC PDEcatalogav91045838contributorID