2023-08-12T18:49:49.0000Z53.4903-163.733738.301manualconfirmedIRIS4.3mb1Origin/20230812195441.247664.328890Magnitude/20230812195441.247715.328891IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogak023aare5e3,us6000kzlbcontributorID