2025-11-07T23:50:49.0000Z54.747333-163.991167-0.3manualconfirmedIRIS0.52Ml1Origin/20251108035428.411651.4035Magnitude/20251108035428.411703.4036IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav93875466contributorID