2023-09-25T17:43:14.0000Z54.759667-163.9485-2.97manualconfirmedIRIS2.13Ml1Origin/20230926023352.255929.650547Magnitude/20230926023352.255981.650548IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav91116658contributorID