{"id":16977,"date":"2018-09-19T20:00:14","date_gmt":"2018-09-19T18:00:14","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=16977"},"modified":"2018-09-17T17:56:27","modified_gmt":"2018-09-17T15:56:27","slug":"une-nouvelle-etude-confirme-que-le-volcan-monstre-katla-se-prepare-a-une-eruption","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/une-nouvelle-etude-confirme-que-le-volcan-monstre-katla-se-prepare-a-une-eruption\/","title":{"rendered":"Une nouvelle \u00e9tude confirme que le volcan monstre Katla se pr\u00e9pare \u00e0 une \u00e9ruption"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>Katla, un volcan g\u00e9ant cach\u00e9 sous la calotte glaciaire du glacier M\u00fdrdalsj\u00f6kull, est en train de remplir ses chambres magmatiques, confirment de nouvelles recherches. Une \u00e9ruption du Katla pourrait \u00e9clipser l\u2019\u00e9ruption de l\u2019Eyjafjallaj\u00f6kull en 2010, ont pr\u00e9venu des scientifiques. L&rsquo;\u00e9ruption du volcan est depuis longtemps \u00ab\u00a0en retard\u00a0\u00bb, car il explose historiquement une fois tous les 40-80 ans. La derni\u00e8re \u00e9ruption connue du Katla date de 1918.<\/p>\n<p>Un groupe de g\u00e9ologues islandais et britanniques vient de terminer une mission de recherche sur les \u00e9missions de gaz du volcan. Les \u00e9tudes ont montr\u00e9 que Katla \u00e9met d&rsquo;\u00e9normes quantit\u00e9s de CO2. Le volcan lib\u00e8re au moins 20 kilotonnes de CO2 chaque jour. Seuls deux volcans \u00e0 travers le monde sont connus pour \u00e9mettre plus de CO2, a d\u00e9clar\u00e9 Evgenia Ilyinskaya, un volcanologue de l&rsquo;universit\u00e9 de Leeds, au service national islandais de radiodiffusion R\u00daV.<\/p>\n<p>Ces \u00e9normes \u00e9missions de CO2 confirment une activit\u00e9 significative dans le volcan, a d\u00e9clar\u00e9 Evgenia \u00e0 R\u00daV: \u00ab\u00a0Il est hautement improbable que ces \u00e9missions puissent \u00eatre produites par l&rsquo;activit\u00e9 g\u00e9othermique. Il doit \u00e9galement y avoir une accumulation de magma pour lib\u00e9rer cette quantit\u00e9 de gaz.\u00a0\u00bb<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p>Elle souligne que d&rsquo;autres \u00e9tudes sont n\u00e9cessaires pour d\u00e9terminer si les \u00e9missions de gaz de Katla sont stables ou si elles augmentent. \u00ab\u00a0Il est bien connu que d\u2019autres volcans, par exemple \u00e0 Hawa\u00ef et en Alaska, que les \u00e9missions de CO2 augmentent des semaines ou des ann\u00e9es avant les \u00e9ruptions. C\u2019est un signe clair que nous devons surveiller de pr\u00e8s Katla. Et ces r\u00e9sultats confirment que quelque chose se passe. \u00a0\u00bb<\/p>\n<p>Lire la suite: Les autorit\u00e9s s&rsquo;inqui\u00e8tent de l&rsquo;impossibilit\u00e9 d&rsquo;avertir les voyageurs \u00e0 temps en cas d&rsquo;\u00e9ruption du Katla<\/p>\n<p>Les scientifiques ont \u00e9galement d\u00e9tect\u00e9 des quantit\u00e9s importantes de m\u00e9thane et de sulfite d\u2019hydrog\u00e8ne. Ces gaz peuvent \u00eatre pr\u00e9sents en quantit\u00e9s dangereusement \u00e9lev\u00e9es lorsque les rivi\u00e8res Emstru\u00e1 et M\u00falakv\u00edsl \u00e9mergent du glacier. Les gens doivent faire preuve d&rsquo;une extr\u00eame prudence lorsqu&rsquo;ils explorent les grottes de glace \u00e0 M\u00fdrdalsj\u00f6kull.<\/p>\n<p>source : <a href=\"https:\/\/icelandmag.is\/article\/new-study-confirms-monster-volcano-katla-charging-eruption\" target=\"_blank\" rel=\"noopener\">https:\/\/icelandmag.is\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"16977\">(3503)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Katla, un volcan g\u00e9ant cach\u00e9 sous la calotte glaciaire du glacier M\u00fdrdalsj\u00f6kull, est en train de remplir ses chambres magmatiques,&#8230;<\/p>\n","protected":false},"author":1,"featured_media":16978,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"Une nouvelle \u00e9tude confirme que le volcan monstre Katla se pr\u00e9pare \u00e0 une \u00e9ruption @laterredufutur","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[19],"tags":[374,370,451,48],"class_list":["post-16977","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seismes-et-volcans","tag-eruption","tag-islande","tag-katla","tag-volcan","wpcat-19-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/09\/katla_july_2011.jpg?fit=620%2C380&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-4pP","jetpack-related-posts":[{"id":842,"url":"https:\/\/www.laterredufutur.com\/accueil\/lislande-nous-prepare-une-nouvelle-eruption\/","url_meta":{"origin":16977,"position":0},"title":"L&rsquo;Islande nous pr\u00e9pare une nouvelle \u00e9ruption de volcan","author":"Admin","date":"10 avril 2012","format":false,"excerpt":"Vous pensiez qu'on ne pouvait pas faire pire que l'\u00e9ruption de l'Eyjafjallaj\u00f6kull? D\u00e9trompez-vous! L'Islande pourrait bien nous offrir un nuage de cendres encore plus imposant puisque le volcan Katla, l'un des plus actifs et des plus destructeurs d'Islande serait en train de se r\u00e9veiller. Il y a deux ans, l'Eyjafjallaj\u00f6kull\u2026","rel":"","context":"Dans &quot;Seismes\/Volcans&quot;","block_context":{"text":"Seismes\/Volcans","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/seismes-et-volcans\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2012\/04\/katla1.jpg?fit=244%2C206&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":15536,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-tremblements-de-terre-du-volcan-katla-ne-sont-pas-un-signe-dune-eruption-imminente\/","url_meta":{"origin":16977,"position":1},"title":"Les tremblements de terre du volcan Katla ne sont pas un signe d&rsquo;une \u00e9ruption imminente","author":"Admin","date":"14 juillet 2017","format":false,"excerpt":"\"Il n'y a aucun signe d'un \u00e9ruption du Katla\", dit Sigr\u00ed\u00f0ur Magnea \u00d3skarsd\u00f3ttir, du bureau d'Islande Met.\u00a0Une s\u00e9rie de tremblements de terre s'est produite en juin sur le Katla, l'un des volcans les plus dangereux d'Islande. Le plus grand a \u00e9t\u00e9 mesur\u00e9 \u00e0 3,6 sur l'\u00e9chelle de Richter et ils\u2026","rel":"","context":"Dans &quot;Seismes\/Volcans&quot;","block_context":{"text":"Seismes\/Volcans","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/seismes-et-volcans\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/07\/katla-volcan-o.jpg?fit=758%2C505&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/07\/katla-volcan-o.jpg?fit=758%2C505&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/07\/katla-volcan-o.jpg?fit=758%2C505&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/07\/katla-volcan-o.jpg?fit=758%2C505&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":487,"url":"https:\/\/www.laterredufutur.com\/accueil\/volcanisme-islandais-catastrophe-annoncee\/","url_meta":{"origin":16977,"position":2},"title":"Le volcanisme islandais, une catastrophe annonc\u00e9e","author":"Admin","date":"18 ao\u00fbt 2011","format":false,"excerpt":"Et si l'\u00e9ruption de l'Eyjafjallaj\u00f6kull r\u00e9veillait son terrible voisin, Katla ? L'Islande est une terre volcanique tr\u00e8s active. Depuis mars 2010, le monde conna\u00eet au moins un de ses volcans. Trafic a\u00e9rien paralys\u00e9, pollution et \u00e9vacuation des habitants sont parmi les principales cons\u00e9quences connues. Ce n'est pas la premi\u00e8re fois\u2026","rel":"","context":"Dans &quot;Seismes\/Volcans&quot;","block_context":{"text":"Seismes\/Volcans","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/seismes-et-volcans\/"},"img":{"alt_text":"volcanisme islandais","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2011\/08\/volcanisme-islandais.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":8811,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-president-hollande-au-pied-dun-glacier-qui-fait-grace-au-volcan-katla\/","url_meta":{"origin":16977,"position":3},"title":"Le pr\u00e9sident Hollande au pied d&rsquo;un glacier qui fait gr\u00e2ce au volcan Katla","author":"Admin","date":"17 octobre 2015","format":false,"excerpt":"Bienvenue sur le glacier S\u00f3lheimaj\u00f6kull, une langue glaciaire et spectaculaire qui s'\u00e9tire vers le bas du M\u00fdrdalsj\u00f6kull, le quatri\u00e8me plus grand glacier d'Islande. Au pied d'un glacier islandais, Hollande craint \"la disparition de l'Histoire\" ! Le pr\u00e9sident fran\u00e7ais Fran\u00e7ois Hollande a dit craindre vendredi 16 octobre 2015 en Islande \"la\u2026","rel":"","context":"Dans &quot;Seismes\/Volcans&quot;","block_context":{"text":"Seismes\/Volcans","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/seismes-et-volcans\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/hollande-pied-glacier-solheimajkull-islande-16-octobre-2015.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/hollande-pied-glacier-solheimajkull-islande-16-octobre-2015.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/hollande-pied-glacier-solheimajkull-islande-16-octobre-2015.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/hollande-pied-glacier-solheimajkull-islande-16-octobre-2015.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/hollande-pied-glacier-solheimajkull-islande-16-octobre-2015.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":10820,"url":"https:\/\/www.laterredufutur.com\/accueil\/leruption-du-volcan-islandais-eyjafjallajokull-en-2010\/","url_meta":{"origin":16977,"position":4},"title":"L&rsquo;\u00e9ruption du volcan islandais Eyjafjallaj\u00f6kull en 2010","author":"Admin","date":"20 mars 2016","format":false,"excerpt":"Il y a pr\u00e9cis\u00e9ment 6 ans, jour pour jour, l'Eyjafjallaj\u00f6kull entrait en \u00e9ruption. L'Eyjafj\u00f6ll est un stratovolcan \u00e2g\u00e9 d'environ 700\u00a0000 ans. Il semble avoir \u00e9t\u00e9 peu actif, ayant connu des \u00e9ruptions autour de 550, en 1612 et de 1821 \u00e0 1823. L'\u00e9ruption de 1612 semble avoir \u00e9t\u00e9 commune avec l'\u00e9ruption\u2026","rel":"","context":"Dans &quot;Seismes\/Volcans&quot;","block_context":{"text":"Seismes\/Volcans","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/seismes-et-volcans\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/12\/.._galerie_albums_userpics_10001_eyjaf_eclairs.jpg?fit=400%2C267&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":384,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-katla-et-lhekla-sont-prets-a-exploser\/","url_meta":{"origin":16977,"position":5},"title":"Le Katla et l&rsquo;Hekla sont pr\u00eats \u00e0 exploser","author":"Admin","date":"21 juin 2011","format":false,"excerpt":"Apr\u00e8s l\u2019Eyjafj\u00f6ll et le Grimsv\u00f6tn, deux autres volcans islandais (le Katla et l\u2019Hekla) semblent pr\u00eats \u00e0 exploser. En se fondant sur des constatations statistiques ou g\u00e9ologiques, les scientifiques pr\u00e9disent que ces volcans et d\u2019autres vont bient\u00f4t prolonger la s\u00e9rie d\u2019\u00e9ruptions en Islande. \u00c7a gronde en terre islandaise et \u00e7a risque\u2026","rel":"","context":"Dans &quot;Seismes\/Volcans&quot;","block_context":{"text":"Seismes\/Volcans","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/seismes-et-volcans\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/16977","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=16977"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/16977\/revisions"}],"predecessor-version":[{"id":16979,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/16977\/revisions\/16979"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/16978"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=16977"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=16977"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=16977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}