2021-08-25T10:43:16.0000Z-58.6217-25.120162.54manualconfirmedIRIS4.8mb1Origin/20210825110615.431108.587586Magnitude/20210825110615.431156.587587IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus7000f3ktcontributorID