2021-05-19T04:56:29.0000Z54.502167-163.4253330.82manualconfirmedIRIS1.54Ml1Origin/20210520185538.407315.2814Magnitude/20210520185538.407367.2815IRISUNIMAK ISLAND REGION, ALASKAregion nameNEIC PDEcatalogav91247421contributorID