2021-01-19T21:46:28.0000Z58.292-154.9856672.6manualconfirmedIRIS-0.52Ml1Origin/20210121210349.252736.1701071Magnitude/20210121210349.252786.1701072IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91017503contributorID