2021-07-26T13:25:29.0000Z54.5915-164.90183324.27manualconfirmedIRIS0.82Ml1Origin/20210728210924.689027.300842Magnitude/20210728210924.689056.300843IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav91035813contributorID