2021-12-04T01:33:13.0000Z58.474833-154.30957.98manualconfirmedIRIS-0.22Ml1Origin/20211206215529.763911.407860Magnitude/20211206215529.763961.407861IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91045078contributorID