2022-05-21T20:27:53.0000Z54.3869-161.89555.76manualconfirmedIRIS3.1ML1Origin/20220521212428.348817.77076Magnitude/20220521212428.34888.77077IRISALASKA PENINSULAregion nameNEIC PDEcatalogus6000hmywcontributorID