{"id":5498,"date":"2010-08-20T14:51:22","date_gmt":"2010-08-20T12:51:22","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=5498"},"modified":"2019-01-25T14:17:53","modified_gmt":"2019-01-25T13:17:53","slug":"le-supervolcan-de-toba","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/le-supervolcan-de-toba\/","title":{"rendered":"Le Supervolcan De Toba"},"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>Il y a 75000 ans, en Indon\u00e9sie, une \u00e9ruption g\u00e9ante faillit d\u00e9truire la Terre. Le supervolcan s&rsquo;est-il endormi \u00e0 jamais ?<\/p>\n<p>L&rsquo;hypoth\u00e8se d&rsquo;une gigantesque \u00e9ruption volcanique survenue entre -75000 et -70000 ans, d&rsquo;une puissance<br \/>\npeut-\u00eatre 1000 fois sup\u00e9rieure \u00e0 toutes celles que l&rsquo;humanit\u00e9 \u00e0 connu jusque-l\u00e0, date de 1994.<\/p>\n<p>Le lac Toba a \u00e9t\u00e9 form\u00e9 par l&rsquo;explosion d&rsquo;un volcan g\u00e9ant, il y a 74 000 ans. L&rsquo;explosion la plus importante jamais connue, 3000 fois sup\u00e9rieure \u00e0 celle du mt St helens en 1980,<\/p>\n<p><iframe loading=\"lazy\" title=\"Le Supervolcan De Toba - 1\/3\" frameborder=\"0\" width=\"500\" height=\"287\" src=\"https:\/\/geo.dailymotion.com\/player.html?video=xdx6xb&#038;\" allowfullscreen allow=\"autoplay; fullscreen; picture-in-picture; web-share\"><\/iframe><\/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><iframe loading=\"lazy\" title=\"Le Supervolcan De Toba - 2\/3\" frameborder=\"0\" width=\"500\" height=\"287\" src=\"https:\/\/geo.dailymotion.com\/player.html?video=xdx6rh&#038;\" allowfullscreen allow=\"autoplay; fullscreen; picture-in-picture; web-share\"><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p><iframe loading=\"lazy\" title=\"Le Supervolcan De Toba - 3\/3\" frameborder=\"0\" width=\"500\" height=\"287\" src=\"https:\/\/geo.dailymotion.com\/player.html?video=xdx6m7&#038;\" allowfullscreen allow=\"autoplay; fullscreen; picture-in-picture; web-share\"><\/iframe><\/p>\n<p>Le lac est ce qui reste du crat\u00e8re effondr\u00e9. Il mesure 100km de long sur 31 km de large. C&rsquo;est plus grand lac d\u2019Asie du Sud-est<br \/>\nL&rsquo;\u00eele de Samosir est un des morceaux de la caldeira effondr\u00e9e il y a 30 000 ans. Le lac atteint 450m de profondeur.<\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"5498\">(1137)<\/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>Il y a 75000 ans, en Indon\u00e9sie, une \u00e9ruption g\u00e9ante faillit d\u00e9truire la Terre. Le supervolcan s&rsquo;est-il endormi \u00e0 jamais&#8230;<\/p>\n","protected":false},"author":1,"featured_media":7219,"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":"Le Supervolcan De Toba","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":[3951,1140,41,915,671,3952,106,684,78,48,454,49],"class_list":["post-5498","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seismes-et-volcans","tag-75000-ans","tag-caldera","tag-climat","tag-documentaire","tag-explosion","tag-monstre","tag-toba","tag-video","tag-videos","tag-volcan","tag-volcanique","tag-volcans","wpcat-19-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/toba_caldeira1.jpg?fit=1024%2C768&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-1qG","jetpack-related-posts":[{"id":13083,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-secret-du-supervolcan-de-toba\/","url_meta":{"origin":5498,"position":0},"title":"Le secret du supervolcan de Toba","author":"Admin","date":"27 ao\u00fbt 2016","format":false,"excerpt":"L'\u00e9ruption explosive du supervolcan Toba, survenue il y a 73 000 ans (\u00b14 000 ans) sur le site actuel du lac Toba (\u00eele de Sumatra en Indon\u00e9sie), est la derni\u00e8re et la plus importante des quatre \u00e9ruptions qu'a connues ce volcan au cours du Quaternaire. Son indice d'explosivit\u00e9 est estim\u00e9\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\/06\/lac_toba_sumatra.jpg?fit=700%2C306&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/lac_toba_sumatra.jpg?fit=700%2C306&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/lac_toba_sumatra.jpg?fit=700%2C306&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/lac_toba_sumatra.jpg?fit=700%2C306&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":23336,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-etude-deconcertante-revele-quil-pourrait-ny-avoir-aucune-alerte-pour-la-prochaine-eruption-du-supervolcan\/","url_meta":{"origin":5498,"position":1},"title":"Une \u00e9tude d\u00e9concertante r\u00e9v\u00e8le qu&rsquo;il pourrait n&rsquo;y avoir aucune alerte pour la prochaine \u00e9ruption du supervolcan","author":"Admin","date":"6 novembre 2021","format":false,"excerpt":"Selon une nouvelle \u00e9tude d\u00e9taill\u00e9e du volcan Toba \u00e0 Sumatra, en Indon\u00e9sie, certains des principaux signes avant-coureurs que les g\u00e9ologues recherchent g\u00e9n\u00e9ralement avant une \u00e9ruption supervolcanique ne sont pas toujours pr\u00e9sents. Les r\u00e9sultats sugg\u00e8rent que les gigantesques \u00e9ruptions du Toba, il y a environ 840 000 ans et 75 000\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\/11\/Lac-volcan-Toba.jpg?fit=1024%2C577&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/Lac-volcan-Toba.jpg?fit=1024%2C577&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/Lac-volcan-Toba.jpg?fit=1024%2C577&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/Lac-volcan-Toba.jpg?fit=1024%2C577&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":22991,"url":"https:\/\/www.laterredufutur.com\/accueil\/de-nouvelles-donnees-montrent-que-la-menace-deruptions-de-super-volcans-persiste-pendant-des-milliers-dannees\/","url_meta":{"origin":5498,"position":2},"title":"De nouvelles donn\u00e9es montrent que la menace d&rsquo;\u00e9ruptions de super volcans persiste pendant des milliers d&rsquo;ann\u00e9es","author":"Admin","date":"8 septembre 2021","format":false,"excerpt":"Les \u00e9ruptions de supervolcans ont provoqu\u00e9 certaines des plus grandes catastrophes de l'histoire de notre plan\u00e8te, et pourtant nous ne savons toujours pas comment pr\u00e9dire quand et comment elles vont frapper. Au lieu de s'\u00e9tablir dans une p\u00e9riode d'une certaine tranquillit\u00e9, de nouvelles recherches sugg\u00e8rent que certains de ces grands\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/03\/volcan-toba.jpg?fit=1000%2C711&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/03\/volcan-toba.jpg?fit=1000%2C711&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/03\/volcan-toba.jpg?fit=1000%2C711&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/03\/volcan-toba.jpg?fit=1000%2C711&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":534,"url":"https:\/\/www.laterredufutur.com\/accueil\/supervolcan-toba\/","url_meta":{"origin":5498,"position":3},"title":"Supervolcan Toba","author":"Admin","date":"15 septembre 2011","format":false,"excerpt":"Le 05 Septembre 2011 \u00e0 17 h 55 Temps Universel, le 06 Septembre 2011 \u00e0 00 h 55 Heure locale, un tremblement de terre de magnitude du Moment Mw 6.6 pour le Centre Sismologique Euro-M\u00e9diterran\u00e9en, - CSEM -, 6.5 r\u00e9vis\u00e9e 6.6 pour l'United States Geological Survey, - USGS -, et\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":"lac toba","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2011\/09\/toba.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":7216,"url":"https:\/\/www.laterredufutur.com\/accueil\/augmentation-sismique-et-fumerolles-sur-la-caldeira-du-toba\/","url_meta":{"origin":5498,"position":4},"title":"Augmentation sismique et fumerolles sur la caldeira du Toba","author":"Admin","date":"7 juin 2015","format":false,"excerpt":"Caldeira du Toba, en Indon\u00e9sie.\u00a0Augmentation sismique et fumerolles .- Ce grand syst\u00e8me volcanique montre des signes d'activit\u00e9, ce qui n'a rien de surprenant, car il contient une chambre magmatique \u00e9norme et marque\u00a0ces derniers jours des micros\u00e9ismes et des \u00e9missions de fumerolles. Avec des dimensions de 100 km sur \u00a035 km,\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\/06\/toba_caldeira1.jpg?fit=1024%2C768&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/toba_caldeira1.jpg?fit=1024%2C768&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/toba_caldeira1.jpg?fit=1024%2C768&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/toba_caldeira1.jpg?fit=1024%2C768&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":24030,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-systeme-volcanique-des-calderas-apres-une-super-eruption-reste-tres-active\/","url_meta":{"origin":5498,"position":5},"title":"Le syst\u00e8me volcanique des calderas apr\u00e8s une super \u00e9ruption reste tr\u00e8s active","author":"Admin","date":"10 mai 2022","format":false,"excerpt":"Les grandes caldeiras sont des structures d'effondrement form\u00e9es par l'\u00e9vacuation catastrophique du magma du sommet des r\u00e9servoirs de magma silicique de la cro\u00fbte sup\u00e9rieure. Souvent appel\u00e9es supervolcans, ces caldeiras et leurs fondations magmatiques associ\u00e9es fournissent des informations pr\u00e9cieuses sur les questions en suspens concernant la nature des syst\u00e8mes magmatiques cristaux,\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\/01\/yellowstone-super-eruption.jpg?fit=1200%2C631&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/yellowstone-super-eruption.jpg?fit=1200%2C631&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/yellowstone-super-eruption.jpg?fit=1200%2C631&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/yellowstone-super-eruption.jpg?fit=1200%2C631&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/yellowstone-super-eruption.jpg?fit=1200%2C631&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/5498","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=5498"}],"version-history":[{"count":4,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/5498\/revisions"}],"predecessor-version":[{"id":18106,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/5498\/revisions\/18106"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/7219"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=5498"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=5498"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=5498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}