2023-03-09T08:33:00.0000Z51.8515-178.0546673.17manualconfirmedIRIS2.12Ml1Origin/20230312003918.411192.87379Magnitude/20230312003918.411255.87380IRISANDREANOF ISLANDS, ALEUTIAN IS.region nameNEIC PDEcatalogav91791761contributorID