2022-05-27T10:19:54.0000Z54.5005-163.301411.48manualconfirmedIRIS3.1ML1Origin/20220527102903.993891.129136Magnitude/20220527102903.993941.129137IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogus7000hd0hcontributorID