{"id":27165,"date":"2025-08-16T12:00:59","date_gmt":"2025-08-16T10:00:59","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=27165"},"modified":"2025-08-11T11:28:12","modified_gmt":"2025-08-11T09:28:12","slug":"le-monde-face-a-une-super-eruption-volcanique","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/le-monde-face-a-une-super-eruption-volcanique\/","title":{"rendered":"Le monde face \u00e0 une super \u00e9ruption volcanique"},"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>Face \u00e0 la menace d&rsquo;une super \u00e9ruption volcanique, les experts alertent sur l&rsquo;urgence de plans d&rsquo;urgence pour \u00e9viter une catastrophe mondiale.<\/p>\n<p>Les supervolcans repr\u00e9sentent une menace s\u00e9rieuse pour notre plan\u00e8te. Une \u00e9ruption d\u2019une telle ampleur pourrait bouleverser les conditions climatiques globales et provoquer des catastrophes humanitaires sans pr\u00e9c\u00e9dent. Malgr\u00e9 les avanc\u00e9es technologiques, l\u2019humanit\u00e9 reste terriblement d\u00e9munie face \u00e0 ce danger. Les scientifiques s\u2019accordent sur le fait qu\u2019une super \u00e9ruption est in\u00e9vitable, mais les pr\u00e9paratifs pour y faire face sont presque inexistants. La question n\u2019est plus de savoir si cela arrivera, mais quand, et surtout comment nous pourrons y faire face efficacement.<\/p>\n<p>Selon Markus Stoffel, sp\u00e9cialiste du climat \u00e0 l\u2019universit\u00e9 de Gen\u00e8ve, il y a une chance sur six pour qu\u2019une \u00e9ruption massive se produise au cours du si\u00e8cle. Plusieurs questions se posent alors : o\u00f9, quand et comment \u00e9viter que cela ne fasse trop de d\u00e9g\u00e2ts. Pour le scientifique, \u00ab\u00a0l\u2019humanit\u00e9 n\u2019a aucun plan\u00a0\u00bb pour faire face \u00e0 cette \u00e9ventualit\u00e9. Cette probabilit\u00e9 alarmante est accentu\u00e9e par le contexte actuel de changement climatique. Ce dernier pourrait exacerber les effets d\u2019une \u00e9ruption, rendant l\u2019impact encore plus d\u00e9vastateur qu\u2019en 1815. Une telle \u00e9ruption pourrait provoquer non seulement un refroidissement global soudain mais \u00e9galement des perturbations climatiques majeures comme des modifications des moussons.<\/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>Les cons\u00e9quences seraient multiples : perte agricole massive, famine, et tensions g\u00e9opolitiques accrues. L\u2019absence de planification et de pr\u00e9paration pourrait aggraver ces impacts, laissant l\u2019humanit\u00e9 vuln\u00e9rable \u00e0 des d\u00e9fis colossaux. La question n\u2019est pas seulement de savoir si nous pourrions survivre \u00e0 une telle \u00e9ruption, mais comment nous pourrions minimiser ses effets d\u00e9vastateurs.<\/p>\n<p>La pr\u00e9paration \u00e0 une super \u00e9ruption implique de mettre en place des syst\u00e8mes d\u2019alerte rapide capables de d\u00e9tecter les premiers signes d\u2019une activit\u00e9 volcanique accrue. Les zones \u00e0 risque doivent \u00eatre surveill\u00e9es de pr\u00e8s pour permettre une \u00e9vacuation rapide et efficace. Il est \u00e9galement crucial de constituer des r\u00e9serves de nourriture, d\u2019eau et de m\u00e9dicaments pour soutenir les populations touch\u00e9es.<\/p>\n<p>Les experts soulignent la n\u00e9cessit\u00e9 d\u2019effectuer des tests de r\u00e9sistance pour \u00e9valuer notre capacit\u00e9 \u00e0 faire face \u00e0 une telle crise. Cela inclut l\u2019analyse de l\u2019impact \u00e9conomique potentiel, estim\u00e9 \u00e0 plus de 3 500 milliards d\u2019euros pour une \u00e9ruption similaire \u00e0 celle de Tambora. Cependant, malgr\u00e9 ces mesures, il reste impossible de pr\u00e9dire avec pr\u00e9cision o\u00f9 et quand la prochaine super \u00e9ruption se produira.<\/p>\n<p>Cr\u00e9dits, extraits et sources : <a href=\"https:\/\/newsly.fr\/2025\/08\/10\/une-super-eruption-volcanique-imminente-lhumanite-joue-avec-le-feu-et-reste-terriblement-impreparee\/\" target=\"_blank\">https:\/\/newsly.fr\/<\/a> \/ <a href=\"https:\/\/www.geo.fr\/environnement\/une-eruption-geante-et-destructrice-devrait-secouer-le-monde-dans-les-prochaines-annees-selon-les-scientifiques-223896\" target=\"_blank\">https:\/\/www.geo.fr\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"27165\">(186)<\/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>Face \u00e0 la menace d&rsquo;une super \u00e9ruption volcanique, les experts alertent sur l&rsquo;urgence de plans d&rsquo;urgence pour \u00e9viter une catastrophe&#8230;<\/p>\n","protected":false},"author":1,"featured_media":13649,"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":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[18,19],"tags":[3006,374,2800,130,48],"class_list":["post-27165","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-monde-futur","category-seismes-et-volcans","tag-consequences","tag-eruption","tag-futures","tag-monde","tag-volcan","wpcat-18-id","wpcat-19-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/10\/volcan-explosion.jpg?fit=640%2C480&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-749","jetpack-related-posts":[{"id":24371,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-monde-nest-pas-pret-pour-la-prochaine-super-eruption-avertissent-les-scientifiques\/","url_meta":{"origin":27165,"position":0},"title":"Le monde n&rsquo;est pas pr\u00eat pour la prochaine super-\u00e9ruption, avertissent les scientifiques","author":"Admin","date":"7 septembre 2022","format":false,"excerpt":"M\u00eame si l'humanit\u00e9 parvient \u00e0 ne pas s'autod\u00e9truire avec la guerre ou le changement climatique, il existe encore d'autres menaces existentielles auxquelles nous devons \u00eatre pr\u00eats. La Terre a connu de nombreux dangers bien avant que nous ne commencions \u00e0 en accumuler, et certains d'entre eux sont encore \u00e0 peine\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\/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":2768,"url":"https:\/\/www.laterredufutur.com\/accueil\/lindonesie-sous-la-menace-dun-super-volcan\/","url_meta":{"origin":27165,"position":1},"title":"L&rsquo;Indon\u00e9sie sous la menace d&rsquo;un super volcan","author":"Admin","date":"4 avril 2005","format":false,"excerpt":"Un scientifique australien a mis en garde vendredi contre la menace d'un puissant volcan en Indon\u00e9sie, dont l'\u00e9ruption pourrait faire des millions de victimes, alors que le pays vient de subir deux violents s\u00e9ismes en trois mois. Le professeur Ray Cas du d\u00e9partement de g\u00e9oscience de l'universit\u00e9 Monash a indiqu\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\/04\/Sumatramapcopy.jpg?fit=537%2C502&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/Sumatramapcopy.jpg?fit=537%2C502&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/Sumatramapcopy.jpg?fit=537%2C502&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":20612,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-populations-humaines-ont-survecu-a-la-super-eruption-volcanique-de-toba-il-y-a-74-000-ans\/","url_meta":{"origin":27165,"position":2},"title":"Les populations humaines ont surv\u00e9cu \u00e0 la super-\u00e9ruption volcanique de Toba il y a 74 000 ans","author":"Admin","date":"19 avril 2020","format":false,"excerpt":"La super-\u00e9ruption de Toba a \u00e9t\u00e9 l'un des plus grands \u00e9v\u00e9nements volcaniques du dernier millions d'ann\u00e9es, environ 5 000 fois plus important que l'\u00e9ruption du mont Sainte-H\u00e9l\u00e8ne dans les ann\u00e9es 1980. L'\u00e9ruption s'est produite il y a 74 000 ans sur l'\u00eele de Sumatra, en Indon\u00e9sie, et aurait provoqu\u00e9 un\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":18713,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-risque-de-catastrophe-volcanique-eleve-menace-les-etats-unis-selon-des-chercheurs\/","url_meta":{"origin":27165,"position":3},"title":"Un risque de catastrophe volcanique \u00e9lev\u00e9 menace les \u00c9tats-Unis, selon des chercheurs","author":"Admin","date":"28 mars 2019","format":false,"excerpt":"En cas d'\u00e9ruption majeure des sept volcans actifs en Californie, la vie de 200.000 personnes au total serait menac\u00e9e, telle est la conclusion des sp\u00e9cialistes de l\u2019Institut d'\u00e9tudes g\u00e9ologiques des \u00c9tats-Unis. Ces scientifiques estiment la probabilit\u00e9 d'une \u00e9ruption au cours des 30 prochaines ann\u00e9es \u00e0 16%. Les sp\u00e9cialistes de l'Institut\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\/03\/californie-volcans.jpg?fit=750%2C445&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/californie-volcans.jpg?fit=750%2C445&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/californie-volcans.jpg?fit=750%2C445&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/californie-volcans.jpg?fit=750%2C445&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":27165,"position":4},"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":16004,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-scenario-catastrophe-de-la-prochaine-mega-eruption-volcanique\/","url_meta":{"origin":27165,"position":5},"title":"Le sc\u00e9nario catastrophe de la prochaine m\u00e9ga \u00e9ruption volcanique","author":"Admin","date":"4 novembre 2017","format":false,"excerpt":"Il y a 202 ans survenait en Indon\u00e9sie l\u2019\u00e9ruption volcanique la plus puissante et la plus meurtri\u00e8re jamais recens\u00e9e. Les chercheurs estiment qu\u2019une telle \u00e9ruption, loin d\u2019\u00eatre une anomalie de l\u2019histoire, pourrait avoir lieu dans le futur. 10 avril 1815. Apr\u00e8s cinq jours d\u2019activit\u00e9 inhabituelle, le Tambora entre en \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":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/27165","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=27165"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/27165\/revisions"}],"predecessor-version":[{"id":27166,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/27165\/revisions\/27166"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/13649"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=27165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=27165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=27165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}