{"id":41608,"date":"2022-09-12T06:41:07","date_gmt":"2022-09-12T06:41:07","guid":{"rendered":"https:\/\/blogs.agu.org\/landslideblog\/?p=41608"},"modified":"2022-09-12T06:41:07","modified_gmt":"2022-09-12T06:41:07","slug":"jagersfontein","status":"publish","type":"post","link":"https:\/\/blogs.agu.org\/landslideblog\/2022\/09\/12\/jagersfontein\/","title":{"rendered":"The 11 September 2022 Jagersfontein tailings dam failure"},"content":{"rendered":"<h4>The 11 September 2022 Jagersfontein tailings dam failure<\/h4>\n<p>On 11 Seeptember 2022 a catastophic tailings dam failure occurred at the Jagersfontein diamond mine in South Africa.\u00a0 The location of the tailings facility is 29.772, 25.430.\u00a0 This is a Google Earth image of the site:-<\/p>\n<div id=\"attachment_41611\" style=\"width: 810px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-41611\" class=\" wp-image-41611\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/09\/22_09-Jagersfontien-1.jpg\" alt=\"Google Earth image of the Jagersfontein site, including the tailings facility that failed in September 2022.\" width=\"800\" height=\"495\" srcset=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/09\/22_09-Jagersfontien-1.jpg 1467w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/09\/22_09-Jagersfontien-1-300x185.jpg 300w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/09\/22_09-Jagersfontien-1-1024x633.jpg 1024w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/09\/22_09-Jagersfontien-1-768x475.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-41611\" class=\"wp-caption-text\"><em>Google Earth image of the Jagersfontein site, including the tailings facility that failed in September 2022.<\/em><\/p><\/div>\n<p>.<\/p>\n<p>The Jagersfontein diamond mine is closed.\u00a0 <a href=\"https:\/\/www.bloomberg.com\/news\/articles\/2022-09-11\/dam-collapse-at-abandoned-south-african-diamond-mine-kills-three\">Bloomberg has reported that the facility is still owned by De Beers<\/a>, although there is a remarkable lack of clarity:-<\/p>\n<p><em>The mine\u2019s dumps and slime still \u201cbelong\u201d to De Beers and the government\u2019s access has been restricted by a court order, [Nathi] Shabangu [a spokesman the Department of Mineral Resources and Energy] said. \u201cWe also have reports that the mine has been sold to other parties, without the involvement of the DMRE as per the court order,\u201d he said.<\/em><\/p>\n<p>There are some videos online showing the collapse of the tailings facility, of which is is perhaps the most remarkable:-<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">Residents of the mining town of Jagersfontein in the Free State are being evacuated after the mine dam burst at around 06:00 on Sunday, 11 September 2022 causing flooding in parts of the town. <a href=\"https:\/\/t.co\/5p6iTuWin6\">pic.twitter.com\/5p6iTuWin6<\/a><\/p>\n<p>&mdash; MDN NEWS (@MDNnewss) <a href=\"https:\/\/twitter.com\/MDNnewss\/status\/1568883153753853954?ref_src=twsrc%5Etfw\">September 11, 2022<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>.<\/p>\n<p><a href=\"https:\/\/www.msn.com\/en-gb\/news\/world\/abandoned-mine-dam-collapse-kills-at-least-three-people-in-south-africa\/ar-AA11Iza7?ocid=EMMX\">Reports indicate<\/a> that at least three people have been killed and about 40 people have been hospitalised by the failure.<\/p>\n<p><a href=\"https:\/\/www.planet.com\/\">Planet Labs<\/a> captured an image of the aftermath of the failure using their lower resolution PlanetScope instrument.\u00a0 Unfortunately, and unusually for this area, the image is slightly cloudy but the scale of the failure is clear enough:-<\/p>\n<div id=\"attachment_41613\" style=\"width: 809px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-41613\" class=\" wp-image-41613\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/09\/22_09-Jagersfontien-2.jpg\" alt=\"Satellite image showing the aftermath of the 11 September 2022 Jagersfontein tailings dam failure in South Africa.\" width=\"799\" height=\"530\" srcset=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/09\/22_09-Jagersfontien-2.jpg 926w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/09\/22_09-Jagersfontien-2-300x199.jpg 300w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/09\/22_09-Jagersfontien-2-768x509.jpg 768w\" sizes=\"auto, (max-width: 799px) 100vw, 799px\" \/><p id=\"caption-attachment-41613\" class=\"wp-caption-text\">Satellite image showing the aftermath of the 11 September 2022 Jagersfontein tailings dam failure in South Africa. Image copyright <a href=\"https:\/\/www.planet.com\/\">Planet Labs<\/a>, used with permission.<\/p><\/div>\n<p>.<\/p>\n<p>The plume of tailings extends about 8.5 km towards the southeast.\u00a0 It is up to about 1.5 km wide.<\/p>\n<p>The image below shows the aftermath of the disaster in the area of the tailings facility itself:-<\/p>\n<div id=\"attachment_41615\" style=\"width: 808px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-41615\" class=\" wp-image-41615\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/09\/22_09-Jagersfontien-3.jpg\" alt=\"Satellite image showing the aftermath of the 11 September 2022 Jagersfontein tailings dam failure in South Africa. This image shows the failed tailings facility and inundation of local communities.\" width=\"798\" height=\"519\" srcset=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/09\/22_09-Jagersfontien-3.jpg 1214w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/09\/22_09-Jagersfontien-3-300x195.jpg 300w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/09\/22_09-Jagersfontien-3-1024x666.jpg 1024w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/09\/22_09-Jagersfontien-3-768x500.jpg 768w\" sizes=\"auto, (max-width: 798px) 100vw, 798px\" \/><p id=\"caption-attachment-41615\" class=\"wp-caption-text\"><em>Satellite image showing the aftermath of the 11 September 2022 Jagersfontein tailings dam failure in South Africa. This image shows the failed tailings facility and inundation of local communities. Image copyright <a href=\"https:\/\/www.planet.com\/\">Planet Labs<\/a>, used with permission.<\/em><\/p><\/div>\n<p>.<\/p>\n<p>The image shows a large breach in the southern wall of the facility.\u00a0 It appears that the pond, which is about 1 km long and 500 m wide, has largely emptied.\u00a0 Many houses downstream of the facility have been inundated.<\/p>\n<p>Worryingly, the satellite images also indicate that the tailings have entered the main channel. Frustratingly, this area was covered in cloud at the time of the image collection:-<\/p>\n<div id=\"attachment_41617\" style=\"width: 682px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-41617\" class=\"size-full wp-image-41617\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/09\/22_09-Jagersfontien-4.jpg\" alt=\"Satellite image showing the aftermath of the 11 September 2022 Jagersfontein tailings dam failure in South Africa. This image shows the tailings entering the main channel. \" width=\"672\" height=\"600\" srcset=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/09\/22_09-Jagersfontien-4.jpg 672w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/09\/22_09-Jagersfontien-4-300x268.jpg 300w\" sizes=\"auto, (max-width: 672px) 100vw, 672px\" \/><p id=\"caption-attachment-41617\" class=\"wp-caption-text\"><em>Satellite image showing the aftermath of the 11 September 2022 Jagersfontein tailings dam failure in South Africa. This image shows the tailings entering the main channel. Image copyright <a href=\"https:\/\/www.planet.com\/\">Planet Labs<\/a>, used with permission.<\/em><\/p><\/div>\n<p>.<\/p>\n<p>The main channel flows out towards the north, with a small dam creating a lake.\u00a0 The image above shows the the dam has been overcome, although it is possible that it has retained a substantial volume of the waste.\u00a0 We will need to wait for better imagery to understand the impact better.<\/p>\n<p>Once again, a major tailings failure has caused loss of life and severe environmental damage.\u00a0 This event, in a facility in which mining has ceased, will further raise questions about the long term stewardship of these facilities.<\/p>\n<p>.<\/p>\n<h4>Acknowledgement<\/h4>\n<p>Planet Team (2022). Planet Application Program Interface: In Space for Life on Earth. San Francisco, CA. <a href=\"https:\/\/www.planet.com\/\">https:\/\/www.planet.com\/<\/a><\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>On 11 September 2022 a major tailings dam failure occurred at Jagersfontein in South Africa.  The local plume of pollution extends &gt;8 km.<!-- AddThis Advanced Settings generic via filter on wp_trim_excerpt --><!-- AddThis Share Buttons generic via filter on wp_trim_excerpt --><\/p>\n","protected":false},"author":22,"featured_media":41613,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27393],"tags":[85,469,299,205,898,1205,8,114,230,1022],"class_list":["post-41608","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mining","tag-africa","tag-featured","tag-mine","tag-mining","tag-planet","tag-planet-labs","tag-satellite-imagery","tag-south-africa","tag-tailings","tag-tailings-dam"],"_links":{"self":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts\/41608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/comments?post=41608"}],"version-history":[{"count":0,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts\/41608\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/media\/41613"}],"wp:attachment":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/media?parent=41608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/categories?post=41608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/tags?post=41608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}