{"id":39176,"date":"2021-10-08T06:55:42","date_gmt":"2021-10-08T06:55:42","guid":{"rendered":"https:\/\/blogs.agu.org\/landslideblog\/?p=39176"},"modified":"2021-10-08T16:48:43","modified_gmt":"2021-10-08T16:48:43","slug":"multiple-landslides-in-thingeyjarsveit-and-in-kinnarfjoll-in-iceland","status":"publish","type":"post","link":"https:\/\/blogs.agu.org\/landslideblog\/2021\/10\/08\/multiple-landslides-in-thingeyjarsveit-and-in-kinnarfjoll-in-iceland\/","title":{"rendered":"Multiple landslides in \u00deingeyjarsveit and in Kinnarfj\u00f6ll in Iceland"},"content":{"rendered":"<h4>Multiple landslides in \u00deingeyjarsveit and in Kinnarfj\u00f6ll in Iceland<\/h4>\n<p>In recent days heavy rainfall has triggered multiple landslides in Iceland, at \u00deingeyjarsveit and in Kinnarfj\u00f6ll.\u00a0 These are two settlements within 10 km of each other in the northern part of central Iceland.\u00a0 Fortunately there have been no casualties, but some houses needed to be evacuated to manage the risk.<\/p>\n<p>At \u00deingeyjarsveit, a series of large failures occurred.\u00a0 <a href=\"https:\/\/www.mbl.is\/frettir\/innlent\/2021\/10\/07\/afram_haettustig_i_utkinn_og_vegurinn_lokadur\/\">The best image that I have seem that illustrates these landslides was published on mbl.is<\/a>:-<\/p>\n<div id=\"attachment_39179\" style=\"width: 805px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-39179\" class=\" wp-image-39179\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2021\/10\/21_10-Iceland-1.jpg\" alt=\"The coalescence of multiple shallow landslides at \u00deingeyjarsveit in Iceland. \" width=\"795\" height=\"530\" srcset=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2021\/10\/21_10-Iceland-1.jpg 1640w, https:\/\/blogs.agu.org\/landslideblog\/files\/2021\/10\/21_10-Iceland-1-300x200.jpg 300w, https:\/\/blogs.agu.org\/landslideblog\/files\/2021\/10\/21_10-Iceland-1-1024x682.jpg 1024w, https:\/\/blogs.agu.org\/landslideblog\/files\/2021\/10\/21_10-Iceland-1-768x512.jpg 768w, https:\/\/blogs.agu.org\/landslideblog\/files\/2021\/10\/21_10-Iceland-1-1536x1024.jpg 1536w\" sizes=\"auto, (max-width: 795px) 100vw, 795px\" \/><p id=\"caption-attachment-39179\" class=\"wp-caption-text\">The coalescence of multiple shallow landslides at \u00deingeyjarsveit in Iceland. Image by <a href=\"https:\/\/www.mbl.is\/frettir\/innlent\/2021\/10\/07\/afram_haettustig_i_utkinn_og_vegurinn_lokadur\/\">mbl.is\/Haf\u00fe\u00f3r Hrei\u00f0arsson<\/a>.<\/p><\/div>\n<p>.<\/p>\n<p>This is an interesting set of landslides, apparently resulting from multiple shallow slips high on the slope.\u00a0 These have combined to generate a large scale open hillslope flow in which there has been entrainment of material.\u00a0 Such landslides are usually caused by a loss of suction forces and \/ or high pore water pressures as a result of high intensity rainfall.<\/p>\n<p>Note that this main complex is not the only landslide &#8211; there are further slips on each side of the image.<\/p>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=w647PkS3CK4\">\u00cdslandsr\u00e1sin has published a nice drone video of these and other landslides triggered by this rainfall event.\u00a0<\/a><\/p>\n<iframe loading=\"lazy\" title=\"Aurskri\u00f0ur \u00ed K\u00f6ldukinn 2021 - 4K Dr\u00f3naupptaka\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/w647PkS3CK4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<p>.<\/p>\n<p>This landslide, from the video, is something of a classic:<\/p>\n<div id=\"attachment_39181\" style=\"width: 808px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-39181\" class=\" wp-image-39181\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2021\/10\/21_10-Iceland-2.jpg\" alt=\"One of the landslides at \u00deingeyjarsveit in Iceland.\" width=\"798\" height=\"543\" srcset=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2021\/10\/21_10-Iceland-2.jpg 874w, https:\/\/blogs.agu.org\/landslideblog\/files\/2021\/10\/21_10-Iceland-2-300x204.jpg 300w, https:\/\/blogs.agu.org\/landslideblog\/files\/2021\/10\/21_10-Iceland-2-768x523.jpg 768w\" sizes=\"auto, (max-width: 798px) 100vw, 798px\" \/><p id=\"caption-attachment-39181\" class=\"wp-caption-text\">One of the landslides at \u00deingeyjarsveit in Iceland. <a href=\"https:\/\/www.youtube.com\/watch?v=w647PkS3CK4\">Image from a drone video uploaded to Youtube by \u00cdslandsr\u00e1sin<\/a>.<\/p><\/div>\n<p>.<\/p>\n<p>At Kinnarfj\u00f6ll there were further multiple landslides.\u00a0 <a href=\"https:\/\/www.mbl.is\/frettir\/innlent\/2021\/10\/07\/miklar_og_breidar_skridur_i_kinnarfjollum\/\">mbl.is has a rather spectacular image of these landslides as well<\/a>:<\/p>\n<div id=\"attachment_39183\" style=\"width: 810px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-39183\" class=\" wp-image-39183\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2021\/10\/21_10-Iceland-3.jpg\" alt=\"Some of the landslides at Kinnarfj\u00f6ll in Iceland. \" width=\"800\" height=\"533\" srcset=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2021\/10\/21_10-Iceland-3.jpg 1640w, https:\/\/blogs.agu.org\/landslideblog\/files\/2021\/10\/21_10-Iceland-3-300x200.jpg 300w, https:\/\/blogs.agu.org\/landslideblog\/files\/2021\/10\/21_10-Iceland-3-1024x682.jpg 1024w, https:\/\/blogs.agu.org\/landslideblog\/files\/2021\/10\/21_10-Iceland-3-768x512.jpg 768w, https:\/\/blogs.agu.org\/landslideblog\/files\/2021\/10\/21_10-Iceland-3-1536x1024.jpg 1536w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-39183\" class=\"wp-caption-text\">Some of the landslides at Kinnarfj\u00f6ll in Iceland. <a href=\"https:\/\/www.mbl.is\/frettir\/innlent\/2021\/10\/07\/miklar_og_breidar_skridur_i_kinnarfjollum\/\">Image by Sverrir Yngvi Karlsson via mbl.is.<\/a><\/p><\/div>\n<p>.<\/p>\n<p>The two main landslides in this image appear to be channelised flows with a great deal of entrainment of material.\u00a0 The lower failure has flowed out of the channel.\u00a0 Note that the soil and debris is very black &#8211; this may indicate volcanic materials.\u00a0 There are other, different, landslides present too &#8211; for example, there is a shallow failure with a debris trail in the top left of the image and a disrupted translational slide in the middle right.<\/p>\n<p>These landslides are worthy of a detailed investigation.<\/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>Multiple shallow landslides have been triggered by heavy rainfall in recent days in \u00deingeyjarsveit and in Kinnarfj\u00f6ll in Iceland.<!-- 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":39179,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[144,469,109,959,30653],"class_list":["post-39176","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-landslide-report","tag-europe","tag-featured","tag-iceland","tag-landslide-report","tag-shallow-landslides"],"_links":{"self":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts\/39176","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=39176"}],"version-history":[{"count":0,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts\/39176\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/media\/39179"}],"wp:attachment":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/media?parent=39176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/categories?post=39176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/tags?post=39176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}