2021-12-10T02:36:40.0000Z52.019833178.3323.73manualconfirmedIRIS1.57Ml1Origin/20211211022758.325392.443638Magnitude/20211211022758.325448.443639IRISRAT ISLANDS, ALEUTIAN ISLANDSregion nameNEIC PDEcatalogav91045768contributorID