2021-05-01T03:23:34.0000Z58.165667-155.3186673.26manualconfirmedIRIS-0.43Ml1Origin/20210503204528.758732.214194Magnitude/20210503204528.75878.214195IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91025883contributorID