2021-09-26T04:23:18.0000Z-58.8183-25.781777.01manualconfirmedIRIS5.4Mww1Origin/20210926044315.82763.920315Magnitude/20210926044315.827681.920316IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus7000feijcontributorID