2024-12-19T02:49:01.0000Z54.634167-163.7586678.14manualconfirmedIRIS1.91Ml1Origin/20241220030853.333429.184621Magnitude/20241220030853.333479.184622IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav93028894contributorID