2023-10-30T16:27:25.0000Z54.577167-163.4996678.85manualconfirmedIRIS0.8Ml1Origin/20231031230247.611096.180687Magnitude/20231031230247.611144.180688IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav92101101contributorID