{"id":338,"date":"2014-05-28T19:14:47","date_gmt":"2014-05-28T19:14:47","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/?p=338"},"modified":"2015-03-28T15:20:19","modified_gmt":"2015-03-28T15:20:19","slug":"image-volcan-mont-cameroun-suite","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/","title":{"rendered":"Image de volcan : le mont Cameroun (suite)"},"content":{"rendered":"<p><a title=\"Mon livre \u00ab Volcanologue. De la passion \u00e0 la vocation \u00bb, \u00c9ditions Vuibert, 2009\" href=\"http:\/\/www.calameo.com\/read\/0000158562c0450259be3\">Mon livre \u00ab\u00a0Volcanologue. De la passion \u00e0 la vocation\u00a0\u00bb, \u00c9ditions Vuibert, 2009<\/a><\/p>\n<p>Un extrait\u00a0(suite):<\/p>\n<p>La lave issue de la fissure inf\u00e9rieure a parcouru plus de dix kilom\u00e8tres, sur une largeur moyenne de 500\u00a0m\u00e8tres \u00e0 un kilom\u00e8tre. Relativement visqueuse, elle avance lentement mais inexorablement, \u00e0 quelques m\u00e8tres \u00e0 l&#8217;heure. Le front mesure plusieurs centaines de m\u00e8tres de large et, selon les endroits, d&#8217;une dizaine \u00e0 une trentaine de m\u00e8tres d&#8217;\u00e9paisseur. Des blocs de plusieurs m\u00e8tres s&#8217;effondrent, roulent et se brisent en r\u00e9v\u00e9lant la lave incandescente. Une fois refroidie, Il s&#8217;agit d&#8217;une roche sombre, basique, \u00e0 gros cristaux d&#8217;olivine et de pyrox\u00e8ne. En contrebas, j&#8217;entends le coassement path\u00e9tique des grenouilles d&#8217;une petite mare, condamn\u00e9e \u00e0 br\u00e8ve \u00e9ch\u00e9ance.<\/p>\n<p>Le 10 avril, le front se situe dans Green Valley Estate, \u00e0 120\u00a0m d&#8217;altitude et \u00e0 600\u00a0m de la route longeant la c\u00f4te atlantique entre Limbe et Idenau, et plus pr\u00e9cis\u00e9ment entre Batoke et Bakingili. Le 13 avril, il s&#8217;en approche \u00e0 260\u00a0m et le 15 avril au matin, \u00e0 5\u00a0m seulement. Dans la population, je per\u00e7ois des sentiments contradictoires : de l&#8217;inqui\u00e9tude, certes, mais aussi une ind\u00e9niable fascination.<\/p>\n<p>Durant toute la journ\u00e9e du 15 avril, le front se situe tout pr\u00eat de la route mais ne progresse pas significativement. La coul\u00e9e a d\u00e9velopp\u00e9 des lobes lat\u00e9raux. Si la route est coup\u00e9e, toute une r\u00e9gion sera isol\u00e9e. On assiste \u00e0 un ballet incessant de voitures surcharg\u00e9es. L&#8217;arm\u00e9e essaye de g\u00e9rer tout cela. \u00c0 19 heures, le premier bloc incandescent tombe sur la route, qui est coup\u00e9e dans la nuit du 15 au 16.<\/p>\n<p>Le 16 au matin, je survole la zone en h\u00e9licopt\u00e8re avec Pierre Wandji. Sur cent\u00a0m\u00e8tres, la route est recouverte par une \u00e9paisseur de 10\u00a0m de lave.<\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2014\/05\/Bardintzeff.CAM11.13.jpg\" rel=\"lightbox[338]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-340\" src=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2014\/05\/Bardintzeff.CAM11.13-450x293.jpg\" alt=\"Bardintzeff.CAM11.13\" width=\"527\" height=\"309\" \/><\/a><\/p>\n<p>Vue d\u2019h\u00e9licopt\u00e8re, le 16 avril 1999\u00a0: la coul\u00e9e de lave a travers\u00e9 la route (\u00a9 J.M. Bardintzeff).<\/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>Mon livre \u00ab\u00a0Volcanologue. De la passion \u00e0 la vocation\u00a0\u00bb, \u00c9ditions Vuibert, 2009 Un extrait\u00a0(suite): La lave issue de la fissure inf\u00e9rieure a parcouru plus de dix kilom\u00e8tres, sur une largeur moyenne de 500\u00a0m\u00e8tres \u00e0 un kilom\u00e8tre. Relativement visqueuse, elle avance lentement mais inexorablement, \u00e0 quelques m\u00e8tres \u00e0 l&#8217;heure. Le front mesure plusieurs centaines de m\u00e8tres &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Image de volcan : le mont Cameroun (suite)<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[1],"tags":[85,86,17,87,3],"class_list":["post-338","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-cameroun","tag-coulee-de-lave","tag-eruption","tag-risque-naturel","tag-volcan"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Image de volcan : le mont Cameroun (suite), par Jacques-Marie Bardintzeff<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Image de volcan : le mont Cameroun (suite), par Jacques-Marie Bardintzeff\" \/>\n<meta property=\"og:description\" content=\"Mon livre \u00ab\u00a0Volcanologue. De la passion \u00e0 la vocation\u00a0\u00bb, \u00c9ditions Vuibert, 2009 Un extrait\u00a0(suite): La lave issue de la fissure inf\u00e9rieure a parcouru plus de dix kilom\u00e8tres, sur une largeur moyenne de 500\u00a0m\u00e8tres \u00e0 un kilom\u00e8tre. Relativement visqueuse, elle avance lentement mais inexorablement, \u00e0 quelques m\u00e8tres \u00e0 l&#8217;heure. Le front mesure plusieurs centaines de m\u00e8tres &hellip; Continuer la lecture de Image de volcan : le mont Cameroun (suite) &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/\" \/>\n<meta property=\"og:site_name\" content=\"VOLCANMANIA : le blog de Jacques-Marie BARDINTZEFF, volcanologue\" \/>\n<meta property=\"article:published_time\" content=\"2014-05-28T19:14:47+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2015-03-28T15:20:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2014\/05\/Bardintzeff.CAM11.13.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1323\" \/>\n\t<meta property=\"og:image:height\" content=\"863\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"jmbardintzeff\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"jmbardintzeff\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/\",\"url\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/\",\"name\":\"Image de volcan : le mont Cameroun (suite), par Jacques-Marie Bardintzeff\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2014\/05\/Bardintzeff.CAM11.13-450x293.jpg\",\"datePublished\":\"2014-05-28T19:14:47+00:00\",\"dateModified\":\"2015-03-28T15:20:19+00:00\",\"author\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/#\/schema\/person\/974e1e0324e3e06f08253784e8eca61e\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/#primaryimage\",\"url\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2014\/05\/Bardintzeff.CAM11.13.jpg\",\"contentUrl\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2014\/05\/Bardintzeff.CAM11.13.jpg\",\"width\":1323,\"height\":863},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/#website\",\"url\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/\",\"name\":\"VOLCANMANIA : le blog de Jacques-Marie BARDINTZEFF, volcanologue\",\"description\":\"Les volcans ? Passionn\u00e9ment ! Les volcans ne sont pas toujours m\u00e9chants, ils sont aussi les t\u00e9moins de la Terre active !\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/#\/schema\/person\/974e1e0324e3e06f08253784e8eca61e\",\"name\":\"jmbardintzeff\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/d38cb5297008217786910838f2aa1bda?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/d38cb5297008217786910838f2aa1bda?s=96&d=mm&r=g\",\"caption\":\"jmbardintzeff\"},\"url\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/author\/jmbardintzeff\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Image de volcan : le mont Cameroun (suite), par Jacques-Marie Bardintzeff","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/","og_locale":"fr_FR","og_type":"article","og_title":"Image de volcan : le mont Cameroun (suite), par Jacques-Marie Bardintzeff","og_description":"Mon livre \u00ab\u00a0Volcanologue. De la passion \u00e0 la vocation\u00a0\u00bb, \u00c9ditions Vuibert, 2009 Un extrait\u00a0(suite): La lave issue de la fissure inf\u00e9rieure a parcouru plus de dix kilom\u00e8tres, sur une largeur moyenne de 500\u00a0m\u00e8tres \u00e0 un kilom\u00e8tre. Relativement visqueuse, elle avance lentement mais inexorablement, \u00e0 quelques m\u00e8tres \u00e0 l&#8217;heure. Le front mesure plusieurs centaines de m\u00e8tres &hellip; Continuer la lecture de Image de volcan : le mont Cameroun (suite) &rarr;","og_url":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/","og_site_name":"VOLCANMANIA : le blog de Jacques-Marie BARDINTZEFF, volcanologue","article_published_time":"2014-05-28T19:14:47+00:00","article_modified_time":"2015-03-28T15:20:19+00:00","og_image":[{"width":1323,"height":863,"url":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2014\/05\/Bardintzeff.CAM11.13.jpg","type":"image\/jpeg"}],"author":"jmbardintzeff","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"jmbardintzeff","Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/","url":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/","name":"Image de volcan : le mont Cameroun (suite), par Jacques-Marie Bardintzeff","isPartOf":{"@id":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/#website"},"primaryImageOfPage":{"@id":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/#primaryimage"},"image":{"@id":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/#primaryimage"},"thumbnailUrl":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2014\/05\/Bardintzeff.CAM11.13-450x293.jpg","datePublished":"2014-05-28T19:14:47+00:00","dateModified":"2015-03-28T15:20:19+00:00","author":{"@id":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/#\/schema\/person\/974e1e0324e3e06f08253784e8eca61e"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2014\/05\/28\/image-volcan-mont-cameroun-suite\/#primaryimage","url":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2014\/05\/Bardintzeff.CAM11.13.jpg","contentUrl":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2014\/05\/Bardintzeff.CAM11.13.jpg","width":1323,"height":863},{"@type":"WebSite","@id":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/#website","url":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/","name":"VOLCANMANIA : le blog de Jacques-Marie BARDINTZEFF, volcanologue","description":"Les volcans ? Passionn\u00e9ment ! Les volcans ne sont pas toujours m\u00e9chants, ils sont aussi les t\u00e9moins de la Terre active !","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/#\/schema\/person\/974e1e0324e3e06f08253784e8eca61e","name":"jmbardintzeff","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/d38cb5297008217786910838f2aa1bda?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d38cb5297008217786910838f2aa1bda?s=96&d=mm&r=g","caption":"jmbardintzeff"},"url":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/author\/jmbardintzeff\/"}]}},"_links":{"self":[{"href":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-json\/wp\/v2\/posts\/338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-json\/wp\/v2\/comments?post=338"}],"version-history":[{"count":4,"href":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-json\/wp\/v2\/posts\/338\/revisions"}],"predecessor-version":[{"id":343,"href":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-json\/wp\/v2\/posts\/338\/revisions\/343"}],"wp:attachment":[{"href":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-json\/wp\/v2\/media?parent=338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-json\/wp\/v2\/categories?post=338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-json\/wp\/v2\/tags?post=338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}