{"id":484,"date":"2009-01-18T20:22:00","date_gmt":"2009-01-18T20:22:00","guid":{"rendered":"http:\/\/blogs.agu.org\/landslideblog\/2009\/01\/18\/landslide-in-lombok-indonesia\/"},"modified":"2010-10-21T13:37:42","modified_gmt":"2010-10-21T17:37:42","slug":"landslide-in-lombok-indonesia","status":"publish","type":"post","link":"https:\/\/blogs.agu.org\/landslideblog\/2009\/01\/18\/landslide-in-lombok-indonesia\/","title":{"rendered":"Landslide in Lombok, Indonesia"},"content":{"rendered":"<p>The <a href=\"http:\/\/www.thejakartaglobe.com\/news\/national\/article\/6641.html\">Jakarta Globe is today reporting<\/a> a quite large landslide at <span class=\"charo_u68\">Buwun Mas village in West Nusa Tenggara Province.  This slide is reported to have killed at least four people, with a further 11 potential victims believed to be buried in the debris.  The <a href=\"http:\/\/www.thejakartaglobe.com\/news\/national\/article\/6641.html\">report<\/a> is quite interesting as it says that:<\/p>\n<p><span style=\"font-size:85%\"><span style=\"font-family:arial\">&#8220;<\/span><\/span><\/span><span style=\"font-size:85%\"><span class=\"charo_u68\" style=\"font-family:arial\">The area, [Rustam Pakaya, the head of the Ministry of Health\u2019s Crisis Center]<\/span><\/span><span class=\"charo_u68\"><span style=\"font-size:85%\"><span style=\"font-family:arial\"> said, is used for illegal gold mining. \u201cWe are still searching for the missing people,\u201d Rustam said. \u201cWe don\u2019t have any information yet on who these victims are. We don\u2019t know if they are miners or not.\u201d<\/span><\/span><\/p>\n<p>It s<span style=\"font-family:georgia\">hould be said that other, unfortunately non-local, <\/span><a href=\"http:\/\/www.iht.com\/articles\/ap\/2009\/01\/18\/asia\/AS-Indonesia-Landslide.php\">reports<\/a><span style=\"font-family:georgia\"> are rather more certain about the mining issue:<\/span><\/p>\n<p><span style=\"font-size:85%\"><span style=\"font-family:arial\">&#8220;<\/span><\/span><\/span><span style=\"font-size:85%\"><span style=\"font-family:arial\">A landslide at a gold mine killed four workers and left 11 missing on the Indonesian island of Lombok, a Health Ministry official said Sunday.&#8221;<\/p>\n<p><span style=\"font-size:100%\"><span style=\"font-family:georgia\">Fortunately, this is an area with excellent Google Earth imagery, so a quick look at the site of the landslide shows the following (click on the image for a better view in a new window):<\/p>\n<p><\/span><\/span><\/span><\/span><a href=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2010\/10\/09_01-Lombok-1.jpg\"><img decoding=\"async\" style=\"margin: 0px auto 10px;text-align: center;cursor: pointer;width: 400px;height: 266px\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2010\/10\/09_01-Lombok-1.jpg\" alt=\"\" border=\"0\" \/><\/a>The area around the village appears to be quote densely forested, but note that the Google Earth data covers the junction between two epochs (periods) of imagery, which you can see from the colour change across the image above.  I have shown this below:<\/p>\n<p><a href=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2010\/10\/09_01-Lombok-1.jpg\"><img decoding=\"async\" style=\"margin: 0px auto 10px;text-align: center;cursor: pointer;width: 400px;height: 266px\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2010\/10\/09_01-Lombok-1.jpg\" alt=\"\" border=\"0\" \/><\/a><br \/>Note how to the west of the line (north is approximately at the top of the image) the forest cover is quite intact, but to east it is mainly denuded.  The junction is along the line that I have marked above.  This presumably means that the imagery to the west is older and was taken when the forest was mostly intact, whilst to the east the images are more recent.  In the meantime there has been extensive deforestation.  Unfortunately, the consequences are all to clear to see &#8211; to the east of the line the ground is visibly eroded.  Just a couple of kilometres from the village there is an area of extensive recent shallow landslides:<\/p>\n<p><a href=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2010\/10\/09_01-Lombok-2.jpg\"><img decoding=\"async\" style=\"margin: 0px auto 10px;text-align: center;cursor: pointer;width: 400px;height: 266px\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2010\/10\/09_01-Lombok-2.jpg\" alt=\"\" border=\"0\" \/><\/a>A perspective view shows that these are breaking out all over the deforested landscape:<\/p>\n<p><a href=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2010\/10\/09_01-Lombok-3.jpg\"><img decoding=\"async\" style=\"margin: 0px auto 10px;text-align: center;cursor: pointer;width: 400px;height: 266px\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2010\/10\/09_01-Lombok-3.jpg\" alt=\"\" border=\"0\" \/><\/a>Given that this is an area of illegal mining and extensive deforestation, the occurrence of destructive landslides should not be a surprise.  The level of vulnerability here is indicated by the fact that the<a href=\"http:\/\/trmm.gsfc.nasa.gov\/\"> Tropical Rainfall Measuring Mission<\/a> have not detected unusually high levels of rainfall in this area over the last few days.<\/p>\n<p>The combination of deforestation and mining in tropical environments is really bad news from a landslide perspective. <span style=\"font-size:85%\"><span style=\"font-family:arial\"><\/p>\n<p><\/span><\/span><\/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 Jakarta Globe is today reporting a quite large landslide at Buwun Mas village in West Nusa Tenggara Province. This slide is reported to have killed at least four people, with a further 11 potential victims believed to be buried in the debris. The report is quite interesting as it says that: &#8220;The area, [Rustam Pakaya, the head of the Ministry of Health\u2019s Crisis Center] said, is used for illegal &hellip;<!-- 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":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[1],"tags":[367,141,959,205],"class_list":["post-484","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-deforestation","tag-indonesia","tag-landslide-report","tag-mining"],"_links":{"self":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts\/484","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=484"}],"version-history":[{"count":0,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts\/484\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/media?parent=484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/categories?post=484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/tags?post=484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}