2023-02-28T13:13:04.0000Z51.860333-177.9394.68manualconfirmedIRIS1.57Ml1Origin/20230302002158.824651.3219Magnitude/20230302002158.824701.3220IRISANDREANOF ISLANDS, ALEUTIAN IS.region nameNEIC PDEcatalogav91090888contributorID