2021-02-28T11:05:56.0000Z59.0309-152.492574.4manualconfirmedIRIS2.2ml1Origin/20210228111443.96153.4339219Magnitude/20210228111443.961579.4339220IRISSOUTHERN ALASKAregion nameNEIC PDEcatalogak0212prafpdcontributorID