{"id":17193,"date":"2018-11-25T20:00:16","date_gmt":"2018-11-25T19:00:16","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=17193"},"modified":"2018-11-22T16:54:36","modified_gmt":"2018-11-22T15:54:36","slug":"le-supervolcan-italien-campi-flegrei-entame-une-nouvelle-phase-qui-menera-a-la-prochaine-eruption-majeure","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/le-supervolcan-italien-campi-flegrei-entame-une-nouvelle-phase-qui-menera-a-la-prochaine-eruption-majeure\/","title":{"rendered":"Le supervolcan italien Campi Flegrei entame une nouvelle phase qui m\u00e8nera \u00e0 la prochaine \u00e9ruption majeure"},"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 ancien supervolcan italien qui n&rsquo;est pas entr\u00e9 en \u00e9ruption depuis 500 ans pourrait entamer une phase d&rsquo;activit\u00e9 susceptible d&rsquo;entra\u00eener une nouvelle \u00e9ruption colossale, une catastrophe potentielle pour les communaut\u00e9s qui se trouvent sur son chemin. Une nouvelle \u00e9tude sugg\u00e8re que les Campi Flegrei ou Champs Phl\u00e9gr\u00e9ens pourraient entrer dans un nouveau cycle magmatique, ce qui signifie que le \u00absyst\u00e8me de plomberie subvolcanique\u00bb commence \u00abune nouvelle phase d&rsquo;activit\u00e9\u00bb. Les chercheurs pr\u00e9viennent que cela pourrait donner lieu \u00e0 \u00ab\u00e0 un moment ind\u00e9termin\u00e9, \u00e0 une \u00e9ruption de volume important. \u00a0\u00bb<\/p>\n<p>Campi Fieri (en italien), une vaste zone volcanique situ\u00e9e \u00e0 l&rsquo;ouest de Naples et poss\u00e9dant 24 crat\u00e8res volcaniques, a \u00ab produit deux \u00e9ruptions cataclysmiques formant des caldeiras et de nombreux autres \u00e9v\u00e9nements \u00e9ruptifs de moindre envergure au cours des 60 000 derni\u00e8res ann\u00e9es. \u201d<\/p>\n<p>Une \u00e9quipe de scientifiques a examin\u00e9 23 des \u00e9ruptions pass\u00e9es de Campi Flegeri et a cr\u00e9\u00e9 un mod\u00e8le informatique pour simuler ces \u00e9ruptions. La derni\u00e8re \u00e9ruption, qui a eu lieu en 1538, a dur\u00e9 huit jours et \u00e9tait si puissante qu&rsquo;elle a cr\u00e9\u00e9 le Monte Nuovo. De mani\u00e8re inqui\u00e9tante, il s\u2019agissait d\u2019une \u00e9ruption assez mod\u00e9r\u00e9e selon les normes du camp Flegeri.<\/p>\n<p>Les deux \u00e9v\u00e9nements les plus importants ont \u00e9t\u00e9 l&rsquo;\u00e9ruption du Campanien Ignimbrite, qui a eu lieu il y a 39 000 ans et a crach\u00e9 des cendres sur une superficie impressionnante de 3,7 millions de kilom\u00e8tres carr\u00e9s, et l&rsquo;\u00e9ruption du tuffeau jaune napolitain (NYT) qui s&rsquo;est produite il y a environ 15 000 ans.<\/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>Apr\u00e8s avoir effectu\u00e9 des analyses chimiques sur les roches, les min\u00e9raux et les \u00e9chantillons de verre issus de ces \u00e9ruptions, les scientifiques ont d\u00e9termin\u00e9 que les conditions du magma de Campi Flegrei pourraient entrer dans une phase de formation de pression, qui tend \u00e0 se produire avant les \u00e9ruptions.<\/p>\n<p>Ils ont d\u00e9couvert le m\u00eame type de magma que celui qui avait pr\u00e9c\u00e9d\u00e9 les \u00e9ruptions de Monte Nuovo, d&rsquo;Ignimbrite campanien et de Tuff jaune napolitain &#8211; un magma satur\u00e9 d&rsquo;eau et riche en CO2.<\/p>\n<p>Campi Flegrei \u00e9tant entour\u00e9 d&rsquo;environ 1,5 million d&rsquo;habitants, m\u00eame une petite \u00e9ruption pourrait avoir des cons\u00e9quences d\u00e9vastatrices.<\/p>\n<p>Cependant, il n&rsquo;y a aucune raison pour que les personnes \u00e0 proximit\u00e9 paniquent pour l&rsquo;instant &#8211; les r\u00e9sultats de l&rsquo;\u00e9tude ne signifient pas qu&rsquo;une \u00e9ruption massive est imminente. Ces conditions peuvent en fait durer longtemps sans s\u2019aggraver et, m\u00eame s\u2019il est possible qu\u2019une \u00e9ruption massive se produise, cela ne devrait pas se produire dans un avenir proche.<\/p>\n<p>\u00c9tant donn\u00e9 que l&rsquo;activit\u00e9 sismique et volcanique dans le monde est en hausse, le \u00ab\u00a0futur proche\u00a0\u00bb pourrait arriver plus t\u00f4t que ne le pensent les chercheurs\u2026 Soyez pr\u00eats et pr\u00e9parez-vous!<\/p>\n<p>source : <a href=\"http:\/\/strangesounds.org\/2018\/11\/italian-supervolcano-campi-flegrei-is-starting-a-new-build-up-phase-that-will-lead-to-the-next-major-eruption.html\" target=\"_blank\" rel=\"noopener\">http:\/\/strangesounds.org\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"17193\">(1877)<\/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 ancien supervolcan italien qui n&rsquo;est pas entr\u00e9 en \u00e9ruption depuis 500 ans pourrait entamer une phase d&rsquo;activit\u00e9 susceptible d&rsquo;entra\u00eener&#8230;<\/p>\n","protected":false},"author":1,"featured_media":17194,"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 italien Campi Flegrei entame une nouvelle phase qui m\u00e8nera \u00e0 la prochaine \u00e9ruption majeure @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":[2264,4571,6255,374,344,949,2859,2858,48],"class_list":["post-17193","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seismes-et-volcans","tag-caldeira","tag-campi-flegrei","tag-champs-phlegreens","tag-eruption","tag-italie","tag-magma","tag-naples","tag-vesuve","tag-volcan","wpcat-19-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/11\/Campi-Flegrei.jpg?fit=1024%2C768&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-4tj","jetpack-related-posts":[{"id":15279,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-caldeira-campi-flegrei-de-naples-inquiete-particulierement-les-scientifiques\/","url_meta":{"origin":17193,"position":0},"title":"La caldeira Campi Flegrei de Naples inqui\u00e8te particuli\u00e8rement les scientifiques","author":"Admin","date":"21 mai 2017","format":false,"excerpt":"D\u2019apr\u00e8s une \u00e9tude, un supervolcan situ\u00e9 \u00e0 9 kilom\u00e8tres de Naples serait sur le point d\u2019entrer en \u00e9ruption. Une situation des plus pr\u00e9occupantes surtout au regard de l\u2019intensit\u00e9 de ses pr\u00e9c\u00e9dentes \u00e9ruptions. UN SUPERVOLCAN RESPONSABLE DE LA DISPARITION DE L\u2019HOMME DE N\u00c9ANDERTAL ? Campi Flegrei, \u00ab Champs Phl\u00e9gr\u00e9ens \u00bb en\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\/2017\/05\/Campi-Flegrei.jpg?fit=558%2C335&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/05\/Campi-Flegrei.jpg?fit=558%2C335&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/05\/Campi-Flegrei.jpg?fit=558%2C335&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":14428,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-super-volcan-cache-sous-naples-inquiete-litalie\/","url_meta":{"origin":17193,"position":1},"title":"Un super volcan cach\u00e9 sous Naples inqui\u00e8te l&rsquo;Italie","author":"Admin","date":"23 d\u00e9cembre 2016","format":false,"excerpt":"Naples deviendra-t-elle la nouvelle Pomp\u00e9i ? En Italie, les volcanologues s\u2019inqui\u00e8tent. Le super-volcan Campi Flegrei, situ\u00e9 \u00e0 quelques kilom\u00e8tres de la ville, montre des signes alarmants d\u2019activit\u00e9. Selon les observations des sp\u00e9cialistes, il semblerait que le crat\u00e8re, endormi depuis 1538, soit en train de se r\u00e9veiller. L\u2019Etna et le V\u00e9suve\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\/12\/Campi_Flegrei.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\/2016\/12\/Campi_Flegrei.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/Campi_Flegrei.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/Campi_Flegrei.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":19511,"url":"https:\/\/www.laterredufutur.com\/accueil\/champs-phlegreens-il-y-a-un-danger-de-tsunami-important-dans-le-golfe-de-naples\/","url_meta":{"origin":17193,"position":2},"title":"Champs Phl\u00e9gr\u00e9ens : \u00ab\u00a0il y a un danger de tsunami important dans le golfe de Naples\u00a0\u00bb","author":"Admin","date":"24 juillet 2019","format":false,"excerpt":"Champs Phl\u00e9gr\u00e9ens, \"il y a un danger de tsunami important dans le golfe de Naples\": un potentiel de vagues de 30 m\u00e8tres \u00e0 Pozzuoli en cas d'\u00e9ruption majeure ! Les r\u00e9sultats d'une nouvelle \u00e9tude sugg\u00e8rent qu'il \"existe un danger de tsunami important dans de nombreuses zones du golfe de Naples\",\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\/07\/Champs-Phl%C3%A9gr%C3%A9ens.jpg?fit=991%2C568&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/07\/Champs-Phl%C3%A9gr%C3%A9ens.jpg?fit=991%2C568&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/07\/Champs-Phl%C3%A9gr%C3%A9ens.jpg?fit=991%2C568&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/07\/Champs-Phl%C3%A9gr%C3%A9ens.jpg?fit=991%2C568&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":8595,"url":"https:\/\/www.laterredufutur.com\/accueil\/seismes-a-naples-la-peur-de-retour\/","url_meta":{"origin":17193,"position":3},"title":"S\u00e9ismes \u00e0 Naples, la peur de retour","author":"Admin","date":"7 octobre 2015","format":false,"excerpt":"9h20 aujourd'hui : 31 \u00e9v\u00e9nements sismiques. Des \u00c9coles \u00e9vacu\u00e9es. Selon des donn\u00e9es pr\u00e9liminaires du V\u00e9suve, les tremblements n'ont pas d\u00e9passaient 2 degr\u00e9s sur l'\u00e9chelle de Richter. Retour de la peur\u00a0\u00e0 Campi Flegrei. Cinq tremblements de terre mineurs ont \u00e9t\u00e9 ressentis \u00e0 partir de 9h20 dans la zone sup\u00e9rieure de Pozzuoli\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\/10\/Campi-Flegrei.jpg?fit=644%2C427&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/Campi-Flegrei.jpg?fit=644%2C427&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/Campi-Flegrei.jpg?fit=644%2C427&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":27365,"url":"https:\/\/www.laterredufutur.com\/accueil\/lia-revele-une-faille-circulaire-cachee-qui-declenche-des-tremblements-de-terre-sur-les-champs-phlegreens\/","url_meta":{"origin":17193,"position":4},"title":"L&rsquo;IA r\u00e9v\u00e8le une \u00abfaille circulaire\u00bb cach\u00e9e qui d\u00e9clenche des tremblements de terre sur les Champs Phl\u00e9gr\u00e9ens","author":"Admin","date":"15 octobre 2025","format":false,"excerpt":"Un nouvel outil d'IA r\u00e9v\u00e8le que les Campi Flegrei ont connu plus de 54 000 tremblements de terre entre 2022 et 2025. En cartographiant ces \u00e9v\u00e9nements, les chercheurs ont d\u00e9couvert une \u00e9norme faille en forme d'anneau. Un mod\u00e8le d'intelligence artificielle (IA) a r\u00e9v\u00e9l\u00e9 des structures g\u00e9ologiques in\u00e9dites sur le volcan\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\/10\/faille-champs-phlegreens.webp?fit=650%2C366&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/10\/faille-champs-phlegreens.webp?fit=650%2C366&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/10\/faille-champs-phlegreens.webp?fit=650%2C366&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":22577,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-region-de-naples-a-loree-dune-catastrophe-qui-aura-lieu\/","url_meta":{"origin":17193,"position":5},"title":"La r\u00e9gion de Naples, \u00e0 l&rsquo;or\u00e9e d&rsquo;une catastrophe qui aura lieu","author":"Admin","date":"2 juin 2021","format":false,"excerpt":"Le sud de l\u2019Italie abrite des volcans parmi les plus dangereux sur terre. Aujourd\u2019hui, les experts sont unanimes : la r\u00e9gion de Naples est expos\u00e9e \u00e0 un risque majeur. \u00ab Nous ne savons pas quand, ni avec quelle \u00e9nergie, mais nous savons avec certitude que l\u2019\u00e9ruption se fera \u00bb, lance\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\/06\/Champs-Phlegreens-fumerolles.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\/2021\/06\/Champs-Phlegreens-fumerolles.jpg?fit=1024%2C768&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/Champs-Phlegreens-fumerolles.jpg?fit=1024%2C768&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/Champs-Phlegreens-fumerolles.jpg?fit=1024%2C768&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/17193","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=17193"}],"version-history":[{"count":2,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/17193\/revisions"}],"predecessor-version":[{"id":17196,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/17193\/revisions\/17196"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/17194"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=17193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=17193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=17193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}