{"id":40099,"date":"2022-02-02T08:14:19","date_gmt":"2022-02-02T08:14:19","guid":{"rendered":"https:\/\/blogs.agu.org\/landslideblog\/?p=40099"},"modified":"2022-02-02T08:14:19","modified_gmt":"2022-02-02T08:14:19","slug":"la-gasca-1","status":"publish","type":"post","link":"https:\/\/blogs.agu.org\/landslideblog\/2022\/02\/02\/la-gasca-1\/","title":{"rendered":"The disastrous 31 January 2022 mudflow in the La Gasca suburb of Quito, Ecuador"},"content":{"rendered":"<h4>The disastrous 31 January 2022 mudflow in the La Gasca suburb of Quito, Ecuador<\/h4>\n<p>On 31 January 2022 heavy rainfall triggered a disastrous mudflow in the La Gasca suburb of Quito in <a href=\"https:\/\/blogs.agu.org\/landslideblog\/?s=ecuador&amp;submit.x=0&amp;submit.y=0&amp;mswhere=blog\">Ecuador<\/a>.\u00a0 <a href=\"https:\/\/especiales.elcomercio.com\/2022\/02\/aluvion-la-gasca-galeria-donaciones-mapa\/\">There is a detailed set of articles about this event on the El Comercio news website<\/a>.\u00a0 In an article posted yesterday <a href=\"https:\/\/www.elcomercio.com\/actualidad\/fallecidos-desaparecidos-aluvion-gasca-victimas-desastre.html\">it records the losses as 24 known fatalities, a further 12 people missing and 48 people injured<\/a>.\u00a0 This is likely to be updated during the day today.<\/p>\n<p>Extremely heavy, short duration rainfall (7.5 cm in one hour has been reported) was the trigger for the mudflow.\u00a0 The Google Earth image below shows the La Gasca suburb and the local topography:-<\/p>\n<div id=\"attachment_40102\" style=\"width: 809px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-40102\" class=\" wp-image-40102\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/02\/22_02-La-Gasca-1.jpg\" alt=\"Google Earth image of the La Gasca suburb of Quito.\" width=\"799\" height=\"585\" srcset=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/02\/22_02-La-Gasca-1.jpg 1321w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/02\/22_02-La-Gasca-1-300x220.jpg 300w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/02\/22_02-La-Gasca-1-1024x750.jpg 1024w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/02\/22_02-La-Gasca-1-768x562.jpg 768w\" sizes=\"auto, (max-width: 799px) 100vw, 799px\" \/><p id=\"caption-attachment-40102\" class=\"wp-caption-text\">Google Earth image of the area affected by the 31 January 2022 mudflow in Quito, Ecuador.<\/p><\/div>\n<p>.<\/p>\n<p>The mudflow has clearly originated on the steep slopes and channels above the city.\u00a0 The elevation difference between the peak and La Gasca is over 1,000 m.<\/p>\n<p>There is dramatic footage of the event as it occurred on Youtube, some of which makes uncomfortable viewing.\u00a0 The footage below gives an idea of the nature of the event:-<\/p>\n<iframe loading=\"lazy\" title=\"Aluvi\u00f3n en Quito, Ecuador | Deslave en Quito Ecuador arrastra a un hombre - En Punto\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/uMFDuyuodnQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<p>.<\/p>\n<p>There is also drone footage of the aftermath:-<\/p>\n<iframe loading=\"lazy\" title=\"Tragedia en la Gasca desde el aire.\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/uRE2jpwR39I?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<p>.<\/p>\n<p>The image below gives an impression of the scale of the damage:-<\/p>\n<div id=\"attachment_40106\" style=\"width: 810px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-40106\" class=\" wp-image-40106\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/02\/22_02-La-Gasca-2.jpg\" alt=\"The aftermath of the 31 January 2022 mudflow in La Gasca, Quito. \" width=\"800\" height=\"533\" srcset=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/02\/22_02-La-Gasca-2.jpg 1200w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/02\/22_02-La-Gasca-2-300x200.jpg 300w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/02\/22_02-La-Gasca-2-1024x683.jpg 1024w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/02\/22_02-La-Gasca-2-768x512.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-40106\" class=\"wp-caption-text\">The aftermath of the 31 January 2022 mudflow in La Gasca, Quito. Image by: <a href=\"https:\/\/especiales.elcomercio.com\/2022\/02\/aluvion-la-gasca-galeria-donaciones-mapa\/#mapa\">Carlos Noriega \/ El Comercio<\/a>.<\/p><\/div>\n<p>.<\/p>\n<p>Interestingly, <a href=\"https:\/\/www.elcomercio.com\/actualidad\/quito\/foto-archivo-aluvion-gasca-1975.html\">this area appears to have been affected by a similar mudflow on 25 February 1975<\/a>, when a mudflow originated from the Pambachupa ravine, affecting the La Mariscal neighbourhood, close to La Gasca.\u00a0 On that occasion two people were killed and a further five were injured.<\/p>\n<p>Perhaps surprisingly, <a href=\"https:\/\/www.elcomercio.com\/actualidad\/quito\/causas-aluvion-gasca-quito-municipio-deforestacion-pichincha.html\">the municipal authorities have ruled out deforestation as being a factor in this event<\/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>The disastrous 31 January 2022 mudflow in the La Gasca suburb of Quito, Ecuador, which killed at least 24 people, <!-- 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":40106,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[464,469,641,122],"class_list":["post-40099","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-landslide-report","tag-ecuador","tag-featured","tag-mudflow","tag-south-america"],"_links":{"self":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts\/40099","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=40099"}],"version-history":[{"count":0,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts\/40099\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/media\/40106"}],"wp:attachment":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/media?parent=40099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/categories?post=40099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/tags?post=40099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}