2023-07-24T05:34:18.0000Z54.566833-163.3438338.52manualconfirmedIRIS1.73Ml1Origin/20230726173105.553411.203699Magnitude/20230726173105.553477.203700IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav91975336contributorID