2023-12-09T22:49:04.0000Z51.867333-177.8511674.38manualconfirmedIRIS1.2Ml1Origin/20231211221156.368096.83347Magnitude/20231211221156.368149.83348IRISANDREANOF ISLANDS, ALEUTIAN IS.region nameNEIC PDEcatalogav91124008contributorID