2025-06-29T01:18:18.0000Z54.7195-163.4091675.46manualconfirmedIRIS0.9Ml1Origin/20250630175642.706807.296993Magnitude/20250630175642.706856.296994IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav93651861contributorID