{"id":16942,"date":"2026-08-26T17:16:45","date_gmt":"2026-08-26T17:16:45","guid":{"rendered":"https:\/\/koshalsambada.in\/?p=16942"},"modified":"2026-08-26T17:16:45","modified_gmt":"2026-08-26T17:16:45","slug":"2015-kathmandu-earthquake-2026-flash-floods-why-nepal-is-so-susceptible-to-natural-disasters","status":"publish","type":"post","link":"https:\/\/koshalsambada.in\/?p=16942","title":{"rendered":"2015 Kathmandu earthquake, 2026 flash floods: Why Nepal is so susceptible to natural disasters"},"content":{"rendered":"<p><br \/>\n<\/p>\n<div>\n<div class=\"e9jwa\">\n<div class=\"vdo_embedd\">\n<div class=\"GfdvZ\">\n<section class=\"_bIDB  clearfix id-r-component leadmedia undefined undefined  E9tg9 \" style=\"top:0px\">\n<div class=\"_bIDB\" data-ua-type=\"1\" onclick=\"stpPgtnAndPrvntDefault(event)\">\n<div class=\"ypVvZ\">\n<div class=\"WGttI\"><img src=\"https:\/\/static.toiimg.com\/thumb\/msid-133546272,imgsize-4891913,width-400,height-225,resizemode-4\/nepal.jpg\" alt=\"2015 Kathmandu earthquake, 2026 flash floods: Why Nepal is so susceptible to natural disasters\" title=\"Nepal's geography makes the country particularly exposed to floods and landslides\" decoding=\"async\" fetchpriority=\"high\"\/><\/div>\n<\/div>\n<\/div>\n<div class=\"Ta7d_ img_cptn\"><span title=\"Nepal's geography makes the country particularly exposed to floods and landslides\">Nepal&#8217;s geography makes the country particularly exposed to floods and landslides<\/span><\/div>\n<\/section>\n<\/div><\/div>\n<\/div>\n<p>Nepal is once again confronting the destructive force of nature, with flash floods sweeping through communities along the Bhote Koshi and other rivers, killing dozens and leaving hundreds missing.<!-- --> The disaster has devastated settlements, roads, bridges and hydropower infrastructure in northern Nepal, while a mudslide in Tibet has also caused deaths and left hundreds missing. Rescue operations have been complicated by swollen rivers, damaged roads and difficult mountain terrain.<span class=\"id-r-component br\" data-pos=\"3\"\/>The scale of the disaster has also exposed Nepal&#8217;s vulnerability to hazards that can quickly cross geographical boundaries. <!-- -->Officials have warned people to stay away from the banks of the Bhotekoshi, Trishuli and Narayani rivers, while helicopters have been deployed to rescue people stranded by floodwaters. The same region experienced a deadly flash flood last year, when a glacial lake outburst in neighbouring Tibet killed at least nine people and damaged the bridge linking Nepal and China.<span class=\"id-r-component br\" data-pos=\"8\"\/><span class=\"id-r-component br\" data-pos=\"10\"\/>The latest disaster has renewed questions about why Nepal is so susceptible to natural calamities. The answer lies in a combination of its location between two tectonic plates, steep and fragile Himalayan terrain, intense monsoon rainfall, rapidly changing glaciers and high exposure of communities and infrastructure to hazardous areas.<span class=\"id-r-component br\" data-pos=\"14\"\/><\/p>\n<p><h2> A country caught between tectonic plates<\/h2>\n<\/p>\n<p>Nepal sits along the boundary where the Indian and Eurasian tectonic plates collide. The Indian plate is being pushed beneath and against the Eurasian plate at roughly 5cm a year, building enormous geological pressure that is periodically released through earthquakes.<span class=\"id-r-component br\" data-pos=\"18\"\/>The devastating Kathmandu Valley earthquake illustrated the consequences of that vulnerability. The region&#8217;s mountainous terrain can amplify the impact of earthquakes by triggering landslides, avalanches and road blockages, while dense settlements and vulnerable buildings can turn seismic activity into a humanitarian disaster.<span class=\"id-r-component br\" data-pos=\"20\"\/>The Kathmandu Valley also has a deep layer of clay beneath it. During a strong earthquake, seismic vibrations can cause water-saturated soil to lose its strength and behave like quicksand, a process known as soil liquefaction. <!-- -->This can severely damage buildings, roads and other infrastructure.<span class=\"id-r-component br\" data-pos=\"24\"\/>Earthquakes therefore do not remain isolated events in Nepal. A major tremor can set off a chain of secondary disasters, including landslides, avalanches, blocked rivers and damage to hydropower and transport infrastructure.<span class=\"id-r-component br\" data-pos=\"26\"\/><\/p>\n<p><h2> Where mountains turn hazards into disasters<\/h2>\n<\/p>\n<p>Nepal&#8217;s geography makes the country particularly exposed to floods and landslides. Steep slopes and narrow valleys mean that water and debris can travel rapidly downhill, leaving little time for communities to respond.<span class=\"id-r-component br\" data-pos=\"30\"\/>The latest Bhote Koshi disaster is an example of this cascading risk. Initial assessments suggested that an earthquake may have triggered an ice-and-rock avalanche or landslide, blocking the river before releasing a sudden surge downstream. Experts have described such events as &#8220;cascading hazards&#8221;, where an incident high in the mountains rapidly becomes a flood disaster in settlements below.<span class=\"id-r-component br\" data-pos=\"32\"\/>The risks are not confined to the mountains. Nepal&#8217;s southern Terai plains are highly exposed to river flooding, inundation and riverbank erosion, while communities in the hills face landslides, debris flows and flash floods. <!-- -->Roads, bridges, schools, hospitals, irrigation systems and hydropower projects are frequently located in areas exposed to these hazards.<span class=\"id-r-component br\" data-pos=\"36\"\/><\/p>\n<p><h2> A warming Himalaya is adding another layer of risk<\/h2>\n<\/p>\n<p>Climate change is making an already hazardous environment more unpredictable. Nepal is home to thousands of glaciers, and rising temperatures are accelerating glacier loss and changing snowmelt and river-flow patterns.<span class=\"id-r-component br\" data-pos=\"39\"\/>Research cited in the material shows that ice loss across the Hindu Kush Himalaya has doubled since 2000. <!-- -->As glaciers retreat, lakes can expand behind unstable natural barriers, increasing the risk of glacial lake outburst floods, or GLOFs. These can send enormous quantities of water and debris into downstream valleys with little warning.<span class=\"id-r-component br\" data-pos=\"43\"\/>Last year&#8217;s deadly flooding in the same region was traced to the drainage of a supraglacial lake in Tibet. The current disaster may have had a different immediate trigger, but the repeated flooding demonstrates how vulnerable the region has become to changes in the high mountains.<span class=\"id-r-component br\" data-pos=\"46\"\/>Climate change is also associated with more erratic rainfall and more intense extreme weather. Heavy monsoon rain can saturate already fragile slopes, triggering landslides and worsening river flooding. In a country where agriculture, hydropower, tourism and rural livelihoods depend heavily on climate-sensitive resources, the consequences can spread well beyond the immediate disaster zone.<span class=\"id-r-component br\" data-pos=\"48\"\/><\/p>\n<p><h2> Why vulnerability is about more than nature<\/h2>\n<\/p>\n<p>Nepal&#8217;s exposure becomes more dangerous when natural hazards overlap with poverty, weak infrastructure and limited access to essential services. <!-- -->More than 80% of the population is exposed to some form of natural-hazard risk, according to the material provided.<span class=\"id-r-component br\" data-pos=\"53\"\/>The most vulnerable include mountain communities, farmers, people living along rivers and unstable slopes, informal urban settlements, children, older people and households with limited financial resources. Damage to roads and bridges can isolate entire communities, while disasters can disrupt healthcare, education, water supplies and food production.<span class=\"id-r-component br\" data-pos=\"57\"\/>Nepal has a National Disaster Risk Reduction and Management Authority responsible for coordinating disaster preparedness, search and rescue, information systems and risk-reduction measures. But reducing losses requires more than emergency response after a disaster strikes.<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/timesofindia.indiatimes.com\/world\/south-asia\/2012-kathmandu-earthquake-2026-flash-floods-why-nepal-is-so-susceptible-to-natural-disasters\/articleshow\/133545762.cms\" target=\"_blank\" rel=\"noopener\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nepal&#8217;s geography makes the country particularly exposed to floods and landslides Nepal is once again confronting the destructive force of nature, with flash floods sweeping through communities along the Bhote Koshi and other rivers, killing dozens and leaving hundreds missing. The disaster has devastated settlements, roads, bridges and hydropower infrastructure in northern Nepal, while a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":16943,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"class_list":["post-16942","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-31"],"magazineBlocksPostFeaturedMedia":{"thumbnail":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/08\/nepal-150x150.jpg","medium":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/08\/nepal-300x169.jpg","medium_large":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/08\/nepal.jpg","large":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/08\/nepal.jpg","1536x1536":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/08\/nepal.jpg","2048x2048":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/08\/nepal.jpg","blogsy-small":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/08\/nepal.jpg","blogsy-small-tall":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/08\/nepal.jpg","blogsy-small-square":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/08\/nepal.jpg","blogsy-small-masonry":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/08\/nepal.jpg","blogsy-medium":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/08\/nepal.jpg","blogsy-medium-masonry":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/08\/nepal.jpg","blogsy-large":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/08\/nepal.jpg","blogsy-wide":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/08\/nepal.jpg"},"magazineBlocksPostAuthor":{"name":"admin","avatar":"https:\/\/secure.gravatar.com\/avatar\/8709732a479614e7a8aa24d3eb1b239f30dc6d90c61464ed495001e7a469d856?s=96&d=mm&r=g"},"magazineBlocksPostCommentsNumber":"0","magazineBlocksPostExcerpt":"Nepal&#8217;s geography makes the country particularly exposed to floods and landslides Nepal is once again confronting the destructive force of nature, with flash floods sweeping through communities along the Bhote Koshi and other rivers, killing dozens and leaving hundreds missing. The disaster has devastated settlements, roads, bridges and hydropower infrastructure in northern Nepal, while a [&hellip;]","magazineBlocksPostCategories":["\u0b26\u0b47\u0b36 \u0b2c\u0b3f\u0b26\u0b47\u0b36"],"magazineBlocksPostViewCount":2,"magazineBlocksPostReadTime":5,"magazine_blocks_featured_image_url":{"full":["https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/08\/nepal.jpg",400,225,false],"medium":["https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/08\/nepal-300x169.jpg",300,169,true],"thumbnail":["https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/08\/nepal-150x150.jpg",150,150,true]},"magazine_blocks_author":{"display_name":"admin","author_link":"https:\/\/koshalsambada.in\/author\/admin"},"magazine_blocks_comment":0,"magazine_blocks_author_image":"https:\/\/secure.gravatar.com\/avatar\/8709732a479614e7a8aa24d3eb1b239f30dc6d90c61464ed495001e7a469d856?s=96&d=mm&r=g","magazine_blocks_category":"<a href=\"#\" class=\"category-link category-link-31\">\u0b26\u0b47\u0b36 \u0b2c\u0b3f\u0b26\u0b47\u0b36<\/a>","_links":{"self":[{"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/posts\/16942","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16942"}],"version-history":[{"count":0,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/posts\/16942\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/media\/16943"}],"wp:attachment":[{"href":"https:\/\/koshalsambada.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}