2025-10-02T17:38:27.0000Z54.756-163.9753.89manualconfirmedIRIS0.71Ml1Origin/20251003061741.065912.738773Magnitude/20251003061741.065964.738774IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav93802113contributorID