{"id":13092,"date":"2016-09-01T00:00:05","date_gmt":"2016-08-31T22:00:05","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=13092"},"modified":"2016-08-02T16:49:01","modified_gmt":"2016-08-02T14:49:01","slug":"le-plus-grand-volcan-du-monde-de-tous-les-temps","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/le-plus-grand-volcan-du-monde-de-tous-les-temps\/","title":{"rendered":"Le plus grand volcan du monde de tous les temps"},"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>Un volcan est un ensemble g\u00e9ologique terrestre, sous-marin ou extra-terrestre qui r\u00e9sulte de la mont\u00e9e d&rsquo;un magma puis de l&rsquo;\u00e9ruption d&rsquo;une partie de ce magma. Le magma provient de la fusion partielle du manteau et exceptionnellement de la cro\u00fbte terrestre. L&rsquo;\u00e9ruption peut se manifester, de mani\u00e8re plus ou moins combin\u00e9e, par des \u00e9missions de lave, par des \u00e9manations ou des explosions de gaz, par des projections de t\u00e9phras, par des ph\u00e9nom\u00e8nes hydromagmatiques, etc. Les laves refroidies et les retomb\u00e9es de t\u00e9phras constituent des roches \u00e9ruptives qui peuvent s&rsquo;accumuler et atteindre des milliers de m\u00e8tres d&rsquo;\u00e9paisseur formant ainsi des montagnes ou des \u00eeles. Selon la nature des mat\u00e9riaux, le type d&rsquo;\u00e9ruption, la fr\u00e9quence d&rsquo;\u00e9ruption et l&rsquo;orogen\u00e8se, les volcans prennent des formes vari\u00e9es, la plus typique \u00e9tant celle d&rsquo;une montagne conique couronn\u00e9e par un crat\u00e8re ou une caldeira. La d\u00e9finition de ce qu&rsquo;est un volcan a \u00e9volu\u00e9 au cours des derniers si\u00e8cles en fonction de la connaissance que les g\u00e9ologues en avaient et de la repr\u00e9sentation qu&rsquo;ils pouvaient en donner.<\/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><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/5PO2QtBNgQY?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=fr-FR&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>Le Plus Grand volcan du monde de tous les temps<\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"13092\">(1685)<\/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>Un volcan est un ensemble g\u00e9ologique terrestre, sous-marin ou extra-terrestre qui r\u00e9sulte de la mont\u00e9e d&rsquo;un magma puis de l&rsquo;\u00e9ruption&#8230;<\/p>\n","protected":false},"author":1,"featured_media":480,"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_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":"Le Plus Grand volcan du monde de tous les temps @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},"jetpack_post_was_ever_published":false},"categories":[19],"tags":[374,233,6014,684,48,49],"class_list":["post-13092","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seismes-et-volcans","tag-eruption","tag-histoire","tag-tephras","tag-video","tag-volcan","tag-volcans","wpcat-19-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/08\/panache-volcanique.jpg?fit=460%2C519&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-3pa","jetpack-related-posts":[{"id":13090,"url":"https:\/\/www.laterredufutur.com\/accueil\/terre-le-compte-a-rebours-a-commence-les-volcans\/","url_meta":{"origin":13092,"position":0},"title":"Terre, Le Compte \u00e0 Rebours a Commenc\u00e9 &#8211; les Volcans","author":"Admin","date":"3 septembre 2016","format":false,"excerpt":"Un volcan est un ensemble g\u00e9ologique terrestre, sous-marin ou extra-terrestre qui r\u00e9sulte de la mont\u00e9e d'un magma puis de l'\u00e9ruption d'une partie de ce magma. Le magma provient de la fusion partielle du manteau et exceptionnellement de la cro\u00fbte terrestre. L'\u00e9ruption peut se manifester, de mani\u00e8re plus ou moins combin\u00e9e,\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\/2016\/06\/volcan-Popocatepetl-1.jpg?fit=640%2C474&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/volcan-Popocatepetl-1.jpg?fit=640%2C474&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/volcan-Popocatepetl-1.jpg?fit=640%2C474&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":27953,"url":"https:\/\/www.laterredufutur.com\/accueil\/lun-des-volcans-les-plus-explosifs-de-la-terre-se-remplit-tranquillement-de-magma\/","url_meta":{"origin":13092,"position":1},"title":"L&rsquo;un des volcans les plus explosifs de la Terre se remplit tranquillement de magma","author":"Admin","date":"12 avril 2026","format":false,"excerpt":"Il y a environ 7 300 ans, un volcan au large de l'\u00eele japonaise de Kyushu a d\u00e9clench\u00e9 ce qui reste la plus grande \u00e9ruption connue de l'Holoc\u00e8ne, notre \u00e9poque g\u00e9ologique actuelle. Dans une nouvelle \u00e9tude, des chercheurs r\u00e9v\u00e8lent comment l'immense chambre magmatique de ce volcan se remplit lentement, ce\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\/2026\/04\/caldeira-Kikai.webp?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/caldeira-Kikai.webp?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/caldeira-Kikai.webp?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/caldeira-Kikai.webp?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/caldeira-Kikai.webp?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":24936,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-de-volcans\/","url_meta":{"origin":13092,"position":2},"title":"Un monde de Volcans","author":"Admin","date":"7 mai 2023","format":false,"excerpt":"Les volcans sont des montagnes form\u00e9es par l'accumulation de magma et de cendres qui ont \u00e9t\u00e9 expuls\u00e9s de la Terre \u00e0 travers une ouverture dans la cro\u00fbte terrestre. Bien qu'ils puissent sembler impressionnants et majestueux, les volcans sont \u00e9galement des forces destructrices de la nature et peuvent causer des dommages\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/09\/Fagradalsfjall-volcan.jpg?fit=1048%2C450&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/09\/Fagradalsfjall-volcan.jpg?fit=1048%2C450&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/09\/Fagradalsfjall-volcan.jpg?fit=1048%2C450&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/09\/Fagradalsfjall-volcan.jpg?fit=1048%2C450&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":19787,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-volcan-hekla-en-islande-met-en-etat-dalerte-les-autorites\/","url_meta":{"origin":13092,"position":3},"title":"Le volcan Hekla en Islande met en \u00e9tat d&rsquo;alerte les autorit\u00e9s","author":"Admin","date":"10 octobre 2019","format":false,"excerpt":"Six tremblements de terre ont \u00e9t\u00e9 enregistr\u00e9s autour du volcan Hekla la nuit du 8 au 9 octobre 2019, rapporte RV. Bien que ces tremblements de terre ne soient pas particuli\u00e8rement puissants, une quantit\u00e9 inhabituelle de tremblements en tr\u00e8s peu de temps a suscit\u00e9 certaines pr\u00e9occupations. Comme on peut le\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\/2019\/10\/Iceland_hekla.jpg?fit=1000%2C750&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/Iceland_hekla.jpg?fit=1000%2C750&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/Iceland_hekla.jpg?fit=1000%2C750&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/Iceland_hekla.jpg?fit=1000%2C750&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":26022,"url":"https:\/\/www.laterredufutur.com\/accueil\/longues-et-perturbatrices-les-eruptions-volcaniques-en-islande-pourraient-durer-des-decennies\/","url_meta":{"origin":13092,"position":4},"title":"Longues et perturbatrices : les \u00e9ruptions volcaniques en Islande pourraient durer des d\u00e9cennies","author":"Admin","date":"30 juin 2024","format":false,"excerpt":"Une \u00e9quipe internationale de scientifiques a d\u00e9couvert une partie des processus g\u00e9ologiques \u00e0 l'origine des \u00e9ruptions volcaniques en Islande. Les \u00e9ruptions volcaniques en cours en Islande pourraient se poursuivre, avec quelques interruptions, pendant des ann\u00e9es, voire des d\u00e9cennies, mena\u00e7ant la r\u00e9gion la plus dens\u00e9ment peupl\u00e9e du pays et ses infrastructures\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\/2024\/01\/Lave-islande-grindavik.jpg?fit=1024%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/01\/Lave-islande-grindavik.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/01\/Lave-islande-grindavik.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/01\/Lave-islande-grindavik.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":25069,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-lasers-pourraient-faciliter-la-prevision-des-eruptions-volcaniques\/","url_meta":{"origin":13092,"position":5},"title":"Les lasers pourraient faciliter la pr\u00e9vision des \u00e9ruptions volcaniques","author":"Admin","date":"9 juillet 2023","format":false,"excerpt":"Lorsque vous entendez les informations sur les volcans qui produisent de la lave et des cendres, vous vous souciez des personnes qui se trouvent \u00e0 proximit\u00e9. En fait, pr\u00e8s d'une personne sur dix dans le monde vit \u00e0 moins de 100 kilom\u00e8tres d'un volcan actif. Pour ceux qui vivent \u00e0\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\/2021\/10\/cumbre-vieja-eruption-2021.jpg?fit=1050%2C590&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/cumbre-vieja-eruption-2021.jpg?fit=1050%2C590&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/cumbre-vieja-eruption-2021.jpg?fit=1050%2C590&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/cumbre-vieja-eruption-2021.jpg?fit=1050%2C590&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/cumbre-vieja-eruption-2021.jpg?fit=1050%2C590&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/13092","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=13092"}],"version-history":[{"count":4,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/13092\/revisions"}],"predecessor-version":[{"id":13105,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/13092\/revisions\/13105"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/480"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=13092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=13092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=13092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}