2020-12-03T03:07:10.0000Z51.841167-177.4489.73manualconfirmedIRIS1.26Ml1Origin/20201204034250.053995.2445555Magnitude/20201204034250.054046.2445556IRISANDREANOF ISLANDS, ALEUTIAN IS.region nameNEIC PDEcatalogav91013683contributorID