2022-04-15T16:45:21.0000Z-55.9474-27.80564.7manualconfirmedIRIS5.1mb1Origin/20220415171941.579686.219444Magnitude/20220415171941.579738.219445IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus7000h2iucontributorID