2021-11-12T07:33:56.0000Z54.573167-163.314510.89manualconfirmedIRIS0.96Ml1Origin/20211113095212.628984.202430Magnitude/20211113095212.629034.202431IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav91044138contributorID