{"id":16167,"date":"2018-01-08T20:00:25","date_gmt":"2018-01-08T19:00:25","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=16167"},"modified":"2017-12-23T20:55:44","modified_gmt":"2017-12-23T19:55:44","slug":"decouverte-dune-bombe-magmatique-geante-aux-etats-unis","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/decouverte-dune-bombe-magmatique-geante-aux-etats-unis\/","title":{"rendered":"D\u00e9couverte d&rsquo;une bombe magmatique g\u00e9ante aux Etats Unis"},"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>\u00abUne bombe magmatique\u00bb g\u00e9ante, susceptible de provoquer la formation de nombreux volcans, a \u00e9t\u00e9 d\u00e9tect\u00e9e par les g\u00e9ophysiciens de l\u2019Universit\u00e9 Rutgers sous le Vermont, au nord-est des \u00c9tats-Unis.<\/p>\n<p>Un groupe de g\u00e9ophysiciens de l&rsquo;Universit\u00e9 Rutgers a d\u00e9tect\u00e9 \u00abune bulle de magma\u00bb qui est en train de se former et de remonter doucement vers la surface au-dessous du Vermont, a rapport\u00e9 la revue scientifique Geoscience World. Ce ph\u00e9nom\u00e8ne affecte \u00e9galement l&rsquo;ouest du New Hampshire et l&rsquo;ouest du Massachusetts.<\/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>D&rsquo;apr\u00e8s des estimations de sp\u00e9cialistes, le diam\u00e8tre de cette bulle est d&rsquo;environ 400 km et se trouve \u00e0 une profondeur de 20.000 m. Par ailleurs, les chercheurs soulignent que cette formation est relativement r\u00e9cente.<\/p>\n<p>Dans l&rsquo;avenir, cette \u00abbombe magmatique\u00bb pourrait entrainer la formation de puissants volcans dans la r\u00e9gion.<\/p>\n<p>N\u00e9anmoins, les g\u00e9ophysiciens affirment qu&rsquo;il ne faut pas paniquer car, d&rsquo;apr\u00e8s leurs estimations, cette bulle ne remontera \u00e0 la surface que dans 50 millions d&rsquo;ann\u00e9es.<\/p>\n<p>source : <a href=\"https:\/\/fr.sputniknews.com\/sci_tech\/201712181034382082-science-bombe-USA\/\" target=\"_blank\" rel=\"noopener\">https:\/\/fr.sputniknews.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"16167\">(1104)<\/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>\u00abUne bombe magmatique\u00bb g\u00e9ante, susceptible de provoquer la formation de nombreux volcans, a \u00e9t\u00e9 d\u00e9tect\u00e9e par les g\u00e9ophysiciens de l\u2019Universit\u00e9&#8230;<\/p>\n","protected":false},"author":1,"featured_media":16168,"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":"D\u00e9couverte d'une bombe magmatique g\u00e9ante aux Etats Unis @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}},"categories":[19],"tags":[113,128,693,259,454,49],"class_list":["post-16167","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seismes-et-volcans","tag-chambre","tag-futur","tag-magmatique","tag-usa","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\/2017\/12\/lave.jpg?fit=1000%2C541&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-4cL","jetpack-related-posts":[{"id":9210,"url":"https:\/\/www.laterredufutur.com\/accueil\/decouverte-de-2-chambres-magmatiques-sur-le-mont-saint-helens\/","url_meta":{"origin":16167,"position":0},"title":"D\u00e9couverte de 2 chambres magmatiques sur le mont Saint Helens","author":"Admin","date":"18 novembre 2015","format":false,"excerpt":"Lentement mais s\u00fbrement, les volcans livrent leurs secrets. On vient ainsi de r\u00e9aliser une tomographie sismique sous le c\u00e9l\u00e8bre mont Saint Helens. Elle a r\u00e9v\u00e9l\u00e9 l\u2019existence de deux chambres magmatiques et sugg\u00e9r\u00e9 l\u2019existence d\u2019une connexion entre elles qui serait peut-\u00eatre \u00e0 l\u2019origine de la fameuse \u00e9ruption du 18 mai 1980.\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\/11\/Mount_St_Helens.jpg?fit=624%2C352&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/Mount_St_Helens.jpg?fit=624%2C352&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/Mount_St_Helens.jpg?fit=624%2C352&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":20178,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-plus-grande-caldeira-du-monde-decouverte-dans-la-mer-des-philippines\/","url_meta":{"origin":16167,"position":1},"title":"La plus grande caldeira du monde d\u00e9couverte dans la mer des Philippines","author":"Admin","date":"18 d\u00e9cembre 2019","format":false,"excerpt":"Une \u00e9quipe de g\u00e9ophysiciens de la mer a r\u00e9cemment publi\u00e9 un article d\u00e9crivant un vaste massif immerg\u00e9 situ\u00e9 \u00e0 l\u2019est de l\u2019\u00eele de Lu\u00e7on, au fond de la mer des Philippines. Sur la base de sa morphologie, les recherches sugg\u00e8rent que le massif montagneux sous-marin repr\u00e9sente les restes d\u2019une caldeira\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\/11\/caldeira-apolaki.jpg?fit=720%2C468&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/caldeira-apolaki.jpg?fit=720%2C468&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/caldeira-apolaki.jpg?fit=720%2C468&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/caldeira-apolaki.jpg?fit=720%2C468&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":11105,"url":"https:\/\/www.laterredufutur.com\/accueil\/coree-du-nord-un-des-volcans-les-plus-dangereux-au-monde-pourrait-entrer-en-eruption-si-un-nouvel-essai-nucleaire-se-produisait\/","url_meta":{"origin":16167,"position":2},"title":"Cor\u00e9e du Nord: un des volcans les plus dangereux au monde pourrait entrer en \u00e9ruption si un nouvel essai nucl\u00e9aire se produisait !","author":"Admin","date":"21 f\u00e9vrier 2016","format":false,"excerpt":"Les sismologues alertent sur le danger de nouveaux essais nucl\u00e9aires nord-cor\u00e9ens: ils pourraient provoquer l'explosion du mont Paektu, et d\u00e9clencher l'une des \u00e9ruptions les plus violentes de l'histoire humaine. Le volcan, mesurant 2.744 m\u00e8tres d'altitude, se trouve sur la fronti\u00e8re entre la Cor\u00e9e du Nord et la Chine. Sa derni\u00e8re\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\/02\/mont-paektu.jpg?fit=568%2C405&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/02\/mont-paektu.jpg?fit=568%2C405&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/02\/mont-paektu.jpg?fit=568%2C405&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":6121,"url":"https:\/\/www.laterredufutur.com\/accueil\/confirmation-dune-chambre-magmatique-monumentale-sous-le-yellowstone\/","url_meta":{"origin":16167,"position":3},"title":"Confirmation d&rsquo;une chambre magmatique monumentale sous le Yellowstone","author":"Admin","date":"24 avril 2015","format":false,"excerpt":"Un papier vient d'\u00eatre publi\u00e9 dans la revue Science qui confirme que la chambre magmatique sous le Yellowstone est gigantesque. Un gigantesque r\u00e9servoir de magma a \u00e9t\u00e9 d\u00e9couvert et analys\u00e9 sous le super-volcan de Yellowstone aux Etats-Unis, par une \u00e9quipe de vulcanologues qui publie sa d\u00e9couverte dans la revue Science.\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\/chambre-magmatique-yellowstone.png?fit=600%2C332&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/chambre-magmatique-yellowstone.png?fit=600%2C332&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/chambre-magmatique-yellowstone.png?fit=600%2C332&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":17404,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-conditions-deruption-dun-supervolcan-recreees-dans-un-laboratoire-de-rayons-x-les-champs-phlegreens-en-perspective\/","url_meta":{"origin":16167,"position":4},"title":"Les conditions d&rsquo;\u00e9ruption d&rsquo;un supervolcan recr\u00e9\u00e9es dans un laboratoire de rayons X &#8211; Les Champs Phl\u00e9gr\u00e9ens en perspective","author":"Admin","date":"29 d\u00e9cembre 2018","format":false,"excerpt":"Des scientifiques ont reproduit les conditions de pression et de temp\u00e9rature r\u00e9gnant dans la chambre magmatique des supervolcans pour comprendre comment se d\u00e9clenchent leurs explosions. Ces explosions, heureusement tr\u00e8s rares, sont les catastrophes naturelles les plus dramatiques sur Terre, \u00e0 l'exception des chutes de m\u00e9t\u00e9orites g\u00e9antes. Gr\u00e2ce aux rayons X\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\/2018\/12\/Champs-Phl%C3%A9gr%C3%A9ens.jpg?fit=1200%2C749&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/Champs-Phl%C3%A9gr%C3%A9ens.jpg?fit=1200%2C749&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/Champs-Phl%C3%A9gr%C3%A9ens.jpg?fit=1200%2C749&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/Champs-Phl%C3%A9gr%C3%A9ens.jpg?fit=1200%2C749&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/Champs-Phl%C3%A9gr%C3%A9ens.jpg?fit=1200%2C749&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":26984,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-volcan-uturuncu-ou-connu-sous-le-nom-de-volcan-zombie-montrerait-des-signes-de-reveil-apres-271-000-ans\/","url_meta":{"origin":16167,"position":5},"title":"Le volcan Uturuncu, connu sous le nom de volcan \u00ab zombie \u00bb, montrerait des signes de r\u00e9veil apr\u00e8s 271 000 ans. Qu&rsquo;en est-il r\u00e9ellement ?","author":"Admin","date":"9 juin 2025","format":false,"excerpt":"Un volcan bolivien, longtemps endormi, connu sous le nom d'Uturuncu, ou volcan \u00ab zombie \u00bb, montre des signes de r\u00e9veil apr\u00e8s 271 000 ans selon certains m\u00e9dias. Situ\u00e9 dans la cordill\u00e8re des Andes, il a r\u00e9cemment enregistr\u00e9 une activit\u00e9 sismique et des \u00e9missions de gaz accrues. Gr\u00e2ce \u00e0 des donn\u00e9es\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\/2025\/06\/volcan-uturuncu-2.jpg?fit=800%2C533&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/06\/volcan-uturuncu-2.jpg?fit=800%2C533&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/06\/volcan-uturuncu-2.jpg?fit=800%2C533&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/06\/volcan-uturuncu-2.jpg?fit=800%2C533&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/16167","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=16167"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/16167\/revisions"}],"predecessor-version":[{"id":16169,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/16167\/revisions\/16169"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/16168"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=16167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=16167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=16167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}