2021-01-23T00:47:20.0000Z51.861167-177.76956.99manualconfirmedIRIS0.42Ml1Origin/20210125192317.288009.1916079Magnitude/20210125192317.288065.1916080IRISANDREANOF ISLANDS, ALEUTIAN IS.region nameNEIC PDEcatalogav91017663contributorID