2022-07-23T11:44:05.0000Z-61.5374-56.168610manualconfirmedIRIS4.8mb1Origin/20220723120948.726861.540753Magnitude/20220723120948.726912.540754IRISSOUTH SHETLAND ISLANDSregion nameNEIC PDEcatalogus7000hsyncontributorID