2021-12-01T04:23:45.0000Z58.273-154.9953332.82manualconfirmedIRIS-0.42Ml1Origin/20211202081922.435209.370029Magnitude/20211202081922.435265.370030IRISALASKA PENINSULAregion nameNEIC PDEcatalogav91044958contributorID