2024-02-23T04:26:15.0000Z54.817833-164.241523.59manualconfirmedIRIS1.52Ml1Origin/20240223211358.720433.53696Magnitude/20240223211358.720486.53697IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav91133363contributorID