2023-11-06T04:37:58.0000Z54.7065-164.0391678.6manualconfirmedIRIS1.38Ml1Origin/20231108054020.621894.231502Magnitude/20231108054020.621951.231503IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav91120928contributorID