2021-12-20T03:39:34.0000Z-56.8533-24.092210manualconfirmedIRIS6mww1Origin/20211220170648.317828.516864Magnitude/20211220170648.317881.516865IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogusauto6000gdqc,pt21354000,us6000gdqc,at00r4ea63contributorID