2021-08-13T20:04:53.0000Z-57.8182-23.992910manualconfirmedIRIS5.4mb1Origin/20210814212135.590384.492744Magnitude/20210814212135.590435.492745IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus6000f5u9contributorID