{"id":9378,"date":"2023-09-01T11:20:08","date_gmt":"2023-09-01T11:20:08","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/?p=9378"},"modified":"2023-09-01T11:22:40","modified_gmt":"2023-09-01T11:22:40","slug":"askja-et-viti-islande","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2023\/09\/01\/askja-et-viti-islande\/","title":{"rendered":"Askja et Viti, Islande"},"content":{"rendered":"

L\u2019Askja est un volcan important en Islande. Il a fait une \u00e9ruption majeure en 1875 laissant une caldeira (4-5 km) remplie d\u2019un beau lac bleu (\u00d6skjuvatn). Sa derni\u00e8re \u00e9ruption remonte \u00e0 1961.<\/p>\n

Le lac Viti (300 m de diam\u00e8tre) occupe une petit crat\u00e8re adjacent (maar) form\u00e9 en 1875\u00a0: on peut y descendre et se baigner dans l\u2019eau chaude (25 \u00b0C environ) mais plus difficile d\u2019en ressortir\u00a0!<\/p>\n

\"\"<\/p>\n

Le volcan Askja\u00a0: le lac Viti, vert jade (au premier plan) et le lac \u00d6skjuvatn, bleu (au deuxi\u00e8me plan), 23 juillet 2021 (\u00a9 J.M. Bardintzeff).<\/p>\n

<\/p>\n

\"\"<\/p>\n

Le lac Viti (ce qui signifie \u00ab\u00a0l\u2019enfer\u00a0\u00bb)\u00a0: un lac de maar (r\u00e9sultant d\u2019une \u00e9ruption hydrovolcanique) tout rond et chaud (\u00a9 J.M. Bardintzeff).<\/p>\n

\"\"Une partie du groupe \u00ab\u00a080 Jours Voyages\u00a0\u00bb se baigne dans le lac du crat\u00e8re Viti, 23 juillet 2021 (\u00a9 Paul Reichert).<\/p>\n

\"\"<\/p>\n

Le volcan Askja en 1994\u00a0: le lac Viti au premier plan et le lac \u00d6skjuvatn, en grande partie couvert de glace, au deuxi\u00e8me plan (\u00a9 J.M. Bardintzeff).<\/p>\n","protected":false},"excerpt":{"rendered":"

L\u2019Askja est un volcan important en Islande. Il a fait une \u00e9ruption majeure en 1875 laissant une caldeira (4-5 km) remplie d\u2019un beau lac bleu (\u00d6skjuvatn). Sa derni\u00e8re \u00e9ruption remonte \u00e0 1961. Le lac Viti (300 m de diam\u00e8tre) occupe une petit crat\u00e8re adjacent (maar) form\u00e9 en 1875\u00a0: on peut y descendre et se baigner … Continuer la lecture de Askja et Viti, Islande<\/span> →<\/span><\/a><\/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":[8],"tags":[2801,343,98,50,540,2804,2805],"class_list":["post-9378","post","type-post","status-publish","format-standard","hentry","category-voyages","tag-askja","tag-caldeira","tag-islande","tag-lac-de-cratere","tag-maar","tag-oskjuvatn","tag-viti"],"yoast_head":"\nAskja et Viti, Islande, 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\/2023\/09\/01\/askja-et-viti-islande\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Askja et Viti, Islande, par Jacques-Marie Bardintzeff\" \/>\n<meta property=\"og:description\" content=\"L\u2019Askja est un volcan important en Islande. Il a fait une \u00e9ruption majeure en 1875 laissant une caldeira (4-5 km) remplie d\u2019un beau lac bleu (\u00d6skjuvatn). Sa derni\u00e8re \u00e9ruption remonte \u00e0 1961. Le lac Viti (300 m de diam\u00e8tre) occupe une petit crat\u00e8re adjacent (maar) form\u00e9 en 1875\u00a0: on peut y descendre et se baigner … Continuer la lecture de Askja et Viti, Islande →\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2023\/09\/01\/askja-et-viti-islande\/\" \/>\n<meta property=\"og:site_name\" content=\"VOLCANMANIA : le blog de Jacques-Marie BARDINTZEFF, volcanologue\" \/>\n<meta property=\"article:published_time\" content=\"2023-09-01T11:20:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-09-01T11:22:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2023\/09\/Bardintzeff.20210723_112424.Askja_Vitilow.s-450x338.jpg\" \/>\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=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2023\/09\/01\/askja-et-viti-islande\/\",\"url\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2023\/09\/01\/askja-et-viti-islande\/\",\"name\":\"Askja et Viti, Islande, par Jacques-Marie Bardintzeff\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2023\/09\/01\/askja-et-viti-islande\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2023\/09\/01\/askja-et-viti-islande\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2023\/09\/Bardintzeff.20210723_112424.Askja_Vitilow.s-450x338.jpg\",\"datePublished\":\"2023-09-01T11:20:08+00:00\",\"dateModified\":\"2023-09-01T11:22:40+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\/2023\/09\/01\/askja-et-viti-islande\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2023\/09\/01\/askja-et-viti-islande\/#primaryimage\",\"url\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2023\/09\/Bardintzeff.20210723_112424.Askja_Vitilow.s.jpg\",\"contentUrl\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2023\/09\/Bardintzeff.20210723_112424.Askja_Vitilow.s.jpg\",\"width\":1417,\"height\":1063},{\"@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 ? 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