2025-06-30T09:39:22.0000Z54.7295-163.4548335.32manualconfirmedIRIS1.39Ml1Origin/20250701003811.345521.300116Magnitude/20250701003811.345581.300117IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav93653266contributorID