2025-07-12T09:58:22.0000Z54.733167-163.4165.2manualconfirmedIRIS0.55Ml1Origin/20250713222943.389223.410671Magnitude/20250713222943.389272.410672IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav93665791contributorID