2021-12-25T18:26:32.0000Z-57.121-25.163839.29manualconfirmedIRIS4.9mb1Origin/20211225185317.600736.557922Magnitude/20211225185317.600789.557923IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus6000gf9ucontributorID