2021-02-16T16:10:29.0000Z58.238167-155.1631673.52manualconfirmedIRIS-0.4Ml1Origin/20210217182757.806072.3477498Magnitude/20210217182757.806098.3477499IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91019578contributorID