2023-08-06T14:25:10.0000Z-55.6361-27.029634.234manualconfirmedIRIS5.1mb1Origin/20230806144228.541366.284431Magnitude/20230806144228.541418.284432IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus6000kya8contributorID