2021-12-22T05:51:51.0000Z-57.8143-25.292935manualconfirmedIRIS5.9Mww1Origin/20211222143333.287593.535632Magnitude/20211222143333.287654.535633IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogat00r4i5ml,usauto6000geea,pt21356000,us6000geeacontributorID