2025-11-15T16:40:07.0000Z54.750167-163.9915-0.26manualconfirmedIRIS1.29Ml1Origin/20251116045332.211141.52109Magnitude/20251116045332.211194.52110IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav93890246contributorID