2023-05-18T11:56:16.0000Z-55.7057-27.012337.415manualconfirmedIRIS5.1mb1Origin/20230518121504.92495.388774Magnitude/20230518121504.925004.388775IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus6000kcsscontributorID