2021-12-15T16:48:52.0000Z57.6412-156.912369.5manualconfirmedIRIS1.8ml1Origin/20211215185741.877583.479021Magnitude/20211215185741.877628.479022IRISALASKA PENINSULAregion nameNEIC PDEcatalogak021g1gdgrmcontributorID