2025-02-04T19:27:46.0000Z53.4129-163.9578.195manualconfirmedIRIS5mww1Origin/20250204195945.338836.48170Magnitude/20250204195945.338888.48171IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogak0251m7a9xu,us7000pbau,usauto7000pbaucontributorID