{"id":26992,"date":"2025-06-17T12:00:07","date_gmt":"2025-06-17T10:00:07","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=26992"},"modified":"2025-06-17T13:08:01","modified_gmt":"2025-06-17T11:08:01","slug":"une-couche-cachee-sous-la-caldeira-des-champs-phlegreens-en-italie-pourrait-expliquer-pourquoi-elle-est-si-agitee","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/une-couche-cachee-sous-la-caldeira-des-champs-phlegreens-en-italie-pourrait-expliquer-pourquoi-elle-est-si-agitee\/","title":{"rendered":"Une couche cach\u00e9e sous la caldeira des Champs Phl\u00e9gr\u00e9ens en Italie pourrait expliquer pourquoi elle est si agit\u00e9e"},"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>Selon de nouvelles recherches, le volcan actif situ\u00e9 \u00e0 l&rsquo;ouest de Naples poss\u00e8de une couche de \u00ab tuf \u00bb \u00e0 environ trois kilom\u00e8tres sous la surface qui emprisonne les gaz volcaniques profond\u00e9ment sous le sol de la caldeira.<\/p>\n<p>Une couche fragile de cro\u00fbte terrestre profond\u00e9ment enfouie sous le sol des Champs Phl\u00e9gr\u00e9ens en Italie provoque des p\u00e9riodes de tremblements de terre dans la caldeira, selon une nouvelle \u00e9tude.<\/p>\n<p>Selon la nouvelle \u00e9tude, publi\u00e9e le 5 avril dans la revue AGU Advances , cette couche se situe entre 3 et 4 kilom\u00e8tres de profondeur. Elle est constitu\u00e9e d&rsquo;une roche appel\u00e9e tuf, fragilis\u00e9e par de multiples intrusions magmatiques sur des dizaines de milliers d&rsquo;ann\u00e9es.<\/p>\n<p>Ce tuf, une roche l\u00e9g\u00e8re constitu\u00e9e de cendres volcaniques comprim\u00e9es, agit comme une \u00e9ponge pour les gaz volcaniques qui s&rsquo;\u00e9l\u00e8vent de la chambre magmatique situ\u00e9e \u00e0 au moins 12 km sous la surface. Lorsque ces gaz commencent \u00e0 saturer les pores du tuf, ils provoquent la d\u00e9formation de la roche, voire sa rupture, provoquant des tremblements de terre. Cette d\u00e9couverte pourrait expliquer l&rsquo;origine des p\u00e9riodes d&rsquo;agitation r\u00e9guli\u00e8res des Champs Phl\u00e9gr\u00e9ens, a d\u00e9clar\u00e9 Lucia Pappalardo , directrice de l&rsquo;\u00e9tude et chercheuse principale \u00e0 l&rsquo;Institut national de g\u00e9ophysique et de volcanologie d&rsquo;Italie (INGV).<\/p>\n<p>\u00ab D&rsquo;autres caldeiras dans le monde sont caract\u00e9ris\u00e9es par ce ph\u00e9nom\u00e8ne \u00bb, a d\u00e9clar\u00e9 Pappalardo \u00e0 Live Science, \u00ab [donc] nous pensons que notre mod\u00e8le peut \u00eatre \u00e9tendu \u00e0 d&rsquo;autres caldeiras dans le monde entier. \u00bb<\/p>\n<figure id=\"attachment_26087\" aria-describedby=\"caption-attachment-26087\" style=\"width: 1024px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"26087\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/les-differentes-magnitudes-des-tremblements-de-terre-revelent-la-structure-des-campi-flegrei\/chambre-magmatique-champs-phelegreens\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/chambre-magmatique-champs-phelegreens.webp?fit=1024%2C577&amp;ssl=1\" data-orig-size=\"1024,577\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"chambre magmatique champs phelegreens\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Figure 2 &amp;#8211; Carte de la valeur b selon quatre points de vue : A) depuis le haut ; B) depuis le nord-est ; C) depuis le sud et D) depuis le nord. Dans l&amp;rsquo;encadr\u00e9 A, la l\u00e9gende de la valeur b : dans cette figure, l&amp;rsquo;\u00e9chelle de couleurs identifie la valeur b dans les diff\u00e9rentes zones.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/chambre-magmatique-champs-phelegreens.webp?fit=300%2C169&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/chambre-magmatique-champs-phelegreens.webp?fit=800%2C451&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/chambre-magmatique-champs-phelegreens.webp?resize=1024%2C577&#038;ssl=1\" alt=\"\" width=\"1024\" height=\"577\" class=\"size-full wp-image-26087\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/chambre-magmatique-champs-phelegreens.webp?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/chambre-magmatique-champs-phelegreens.webp?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/chambre-magmatique-champs-phelegreens.webp?resize=800%2C451&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/chambre-magmatique-champs-phelegreens.webp?resize=768%2C433&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/chambre-magmatique-champs-phelegreens.webp?resize=580%2C326&amp;ssl=1 580w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/chambre-magmatique-champs-phelegreens.webp?resize=174%2C98&amp;ssl=1 174w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-26087\" class=\"wp-caption-text\">Figure 2 &#8211; Carte de la valeur b selon quatre points de vue : A) depuis le haut ; B) depuis le nord-est ; C) depuis le sud et D) depuis le nord. Dans l&rsquo;encadr\u00e9 A, la l\u00e9gende de la valeur b : dans cette figure, l&rsquo;\u00e9chelle de couleurs identifie la valeur b dans les diff\u00e9rentes zones.<\/figcaption><\/figure>\n<p>Cette recherche s&rsquo;inscrit dans le cadre d&rsquo;un projet plus vaste visant \u00e0 mieux pr\u00e9voir les \u00e9ruptions aux Champs Phl\u00e9gr\u00e9ens, \u00e9galement connus sous le nom de Champs Phl\u00e9gr\u00e9ens, situ\u00e9s \u00e0 l&rsquo;ouest de Naples. Environ 500 000 personnes vivent dans une zone qui serait submerg\u00e9e par des coul\u00e9es pyroclastiques de cendres et de gaz br\u00fblants en cas d&rsquo;\u00e9ruption de la caldeira, selon la Protection civile italienne .<\/p>\n<p>Les Champs Phl\u00e9gr\u00e9ens sont en \u00e9ruption depuis au moins 47 000 ans, leur derni\u00e8re \u00e9ruption remontant \u00e0 1538. Cependant, ils connaissent des p\u00e9riodes de troubles importants, dont l&rsquo;une dure depuis 2005. Durant ces p\u00e9riodes agit\u00e9es, la r\u00e9gion est secou\u00e9e par de fr\u00e9quents tremblements de terre, g\u00e9n\u00e9ralement de faible intensit\u00e9. L&rsquo;un de ces tremblements de terre mineurs a provoqu\u00e9 l&rsquo;effondrement d&rsquo;un mur sur le site historique de Pomp\u00e9i jeudi 5 juin, selon les m\u00e9dias .<\/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><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"22582\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-region-de-naples-a-loree-dune-catastrophe-qui-aura-lieu\/champs-phlegreens-fumees\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/Champs-Phlegreens-fumees.jpg?fit=761%2C556&amp;ssl=1\" data-orig-size=\"761,556\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Champs Phl\u00e9gr\u00e9ens fum\u00e9es\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/Champs-Phlegreens-fumees.jpg?fit=300%2C219&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/Champs-Phlegreens-fumees.jpg?fit=761%2C556&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/Champs-Phlegreens-fumees.jpg?resize=761%2C556&#038;ssl=1\" alt=\"\" width=\"761\" height=\"556\" class=\"alignnone size-full wp-image-22582\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/Champs-Phlegreens-fumees.jpg?w=761&amp;ssl=1 761w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/Champs-Phlegreens-fumees.jpg?resize=300%2C219&amp;ssl=1 300w\" sizes=\"auto, (max-width: 761px) 100vw, 761px\" \/><\/p>\n<p>Pappalardo et son \u00e9quipe souhaitaient comprendre comment la structure et la r\u00e9sistance des roches sous la caldeira contribuent \u00e0 l&rsquo;activit\u00e9 volcanique. Ils ont utilis\u00e9 des roches for\u00e9es il y a plusieurs d\u00e9cennies dans les profondeurs de la caldeira, les soumettant \u00e0 une multitude d&rsquo;analyses scientifiques.<\/p>\n<p>Ils ont caract\u00e9ris\u00e9 les min\u00e9raux et les \u00e9l\u00e9ments contenus dans les \u00e9chantillons et les ont \u00e9galement soumis \u00e0 un proc\u00e9d\u00e9 appel\u00e9 \u00ab microtomographie \u00e0 rayons X 4D \u00bb, qui leur a permis d&rsquo;observer la structure des \u00e9chantillons de roche pendant leur compression jusqu&rsquo;\u00e0 leur fissuration. Cela a fourni des informations sur la r\u00e9sistance et la m\u00e9canique des roches, a expliqu\u00e9 \u00e0 Live Science Gianmarco Buono , co-auteur de l&rsquo;\u00e9tude et chercheur \u00e0 l&rsquo;INGV .<\/p>\n<p>En effectuant ces tests sur des \u00e9chantillons provenant de diff\u00e9rentes couches de roches, les chercheurs ont d\u00e9couvert la couche de tuf fragile. \u00ab C&rsquo;\u00e9tait inattendu \u00bb, a d\u00e9clar\u00e9 Pappalardo. Gr\u00e2ce \u00e0 la mod\u00e9lisation informatique, les chercheurs ont d\u00e9couvert que cette couche avait probablement pi\u00e9g\u00e9 de nombreuses intrusions de magma, ou dykes, au cours des mill\u00e9naires. Ces intrusions ont chauff\u00e9 et d\u00e9form\u00e9 la roche, la fragilisant.<\/p>\n<p>Les chercheurs s&rsquo;efforcent d\u00e9sormais de comprendre comment les mat\u00e9riaux provenant de la chambre magmatique profonde de la caldeira peuvent remonter \u00e0 la surface et provoquer une \u00e9ruption. Malgr\u00e9 les fr\u00e9quentes secousses de la caldeira, rien n&rsquo;indique qu&rsquo;une \u00e9ruption majeure soit imminente, a d\u00e9clar\u00e9 Pappalardo.<\/p>\n<p>\u00ab Pour l&rsquo;instant, notre syst\u00e8me de surveillance n&rsquo;enregistre aucun param\u00e8tre sugg\u00e9rant un mouvement de magma \u00bb, a-t-elle d\u00e9clar\u00e9. \u00ab L&rsquo;\u00e9ruption ne peut donc pas survenir dans un avenir proche. \u00bb<\/p>\n<figure id=\"attachment_26086\" aria-describedby=\"caption-attachment-26086\" style=\"width: 1024px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"26086\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/les-differentes-magnitudes-des-tremblements-de-terre-revelent-la-structure-des-campi-flegrei\/distribution-de-la-sismicite-enregistree-dans-les-champs-phlegreens\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Distribution-de-la-sismicite-enregistree-dans-les-Champs-Phlegreens.jpg?fit=1024%2C768&amp;ssl=1\" data-orig-size=\"1024,768\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Distribution de la sismicit\u00e9 enregistr\u00e9e dans les Champs Phl\u00e9gr\u00e9ens\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Figure 1 &amp;#8211; Distribution de la sismicit\u00e9 enregistr\u00e9e dans les Champs Phl\u00e9gr\u00e9ens de janvier 2005 \u00e0 octobre 2023. Sur cette figure, l&amp;rsquo;\u00e9chelle des couleurs indique la profondeur \u00e0 laquelle les s\u00e9ismes se sont produits.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Distribution-de-la-sismicite-enregistree-dans-les-Champs-Phlegreens.jpg?fit=300%2C225&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Distribution-de-la-sismicite-enregistree-dans-les-Champs-Phlegreens.jpg?fit=800%2C600&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Distribution-de-la-sismicite-enregistree-dans-les-Champs-Phlegreens.jpg?resize=1024%2C768&#038;ssl=1\" alt=\"\" width=\"1024\" height=\"768\" class=\"size-full wp-image-26086\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Distribution-de-la-sismicite-enregistree-dans-les-Champs-Phlegreens.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Distribution-de-la-sismicite-enregistree-dans-les-Champs-Phlegreens.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Distribution-de-la-sismicite-enregistree-dans-les-Champs-Phlegreens.jpg?resize=800%2C600&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Distribution-de-la-sismicite-enregistree-dans-les-Champs-Phlegreens.jpg?resize=80%2C60&amp;ssl=1 80w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Distribution-de-la-sismicite-enregistree-dans-les-Champs-Phlegreens.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Distribution-de-la-sismicite-enregistree-dans-les-Champs-Phlegreens.jpg?resize=174%2C131&amp;ssl=1 174w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Distribution-de-la-sismicite-enregistree-dans-les-Champs-Phlegreens.jpg?resize=70%2C53&amp;ssl=1 70w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-26086\" class=\"wp-caption-text\">Figure 1 &#8211; Distribution de la sismicit\u00e9 enregistr\u00e9e dans les Champs Phl\u00e9gr\u00e9ens de janvier 2005 \u00e0 octobre 2023. Sur cette figure, l&rsquo;\u00e9chelle des couleurs indique la profondeur \u00e0 laquelle les s\u00e9ismes se sont produits.<\/figcaption><\/figure>\n<p>Adaptation <a href=\"https:\/\/www.laterredufutur.com\/accueil\/\" target=\"_blank\">Terra Projects<\/a><\/p>\n<p>Source : <a href=\"https:\/\/www.livescience.com\/planet-earth\/volcanos\/hidden-layer-beneath-italys-campi-flegrei-caldera-may-explain-why-its-so-restless\" target=\"_blank\">https:\/\/www.livescience.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"26992\">(274)<\/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>Selon de nouvelles recherches, le volcan actif situ\u00e9 \u00e0 l&rsquo;ouest de Naples poss\u00e8de une couche de \u00ab tuf \u00bb \u00e0&#8230;<\/p>\n","protected":false},"author":1,"featured_media":22814,"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":[19],"tags":[6255,344,2859,2858,48],"class_list":["post-26992","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seismes-et-volcans","tag-champs-phlegreens","tag-italie","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\/2021\/07\/champ-plegreens.jpg?fit=1080%2C1027&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-71m","jetpack-related-posts":[{"id":14428,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-super-volcan-cache-sous-naples-inquiete-litalie\/","url_meta":{"origin":26992,"position":0},"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":22258,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-caldeira-des-champs-phlegreens-continue-de-gonfler\/","url_meta":{"origin":26992,"position":1},"title":"La caldeira des Champs Phl\u00e9gr\u00e9ens continue de gonfler","author":"Admin","date":"31 mars 2021","format":false,"excerpt":"Remarquez vous quelque chose d'\u00e9trange sur la photo qui suit ? C'est exactement le m\u00eame endroit immortalis\u00e9 en 3 moments diff\u00e9rents : 1954, 1985 et 2021. La photo montre la \"Darsena di Pozzuoli\", un lieu historique situ\u00e9 pr\u00e8s du port de Pozzuoli, dans la province de Naples, qui a toujours\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\/03\/pozzuoli-gonflement-caldeira.jpg?fit=1000%2C585&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/03\/pozzuoli-gonflement-caldeira.jpg?fit=1000%2C585&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/03\/pozzuoli-gonflement-caldeira.jpg?fit=1000%2C585&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/03\/pozzuoli-gonflement-caldeira.jpg?fit=1000%2C585&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":15279,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-caldeira-campi-flegrei-de-naples-inquiete-particulierement-les-scientifiques\/","url_meta":{"origin":26992,"position":2},"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":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":26992,"position":3},"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":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":26992,"position":4},"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":23876,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-seisme-de-magnitude-36-sest-produit-dans-les-champs-phlegreens\/","url_meta":{"origin":26992,"position":5},"title":"Un s\u00e9isme de magnitude 3,6 s&rsquo;est produit dans les Champs Phl\u00e9gr\u00e9ens","author":"Admin","date":"30 mars 2022","format":false,"excerpt":"\u00c0 19h45 le 29 mars 2022, un s\u00e9isme de magnitude 3,6 s'est produit pr\u00e8s de Pozzuoli, dans la caldeira des Champs Phl\u00e9gr\u00e9ens (Campi Flegrei en italien). Le tremblement de terre a eu son hypocentre \u00e0 une profondeur de seulement 2,7 kilom\u00e8tres et a \u00e9t\u00e9 clairement ressenti dans toute la ville\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\/2022\/03\/seisme-champs-phlegreens-mars-2022.png?fit=822%2C540&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/03\/seisme-champs-phlegreens-mars-2022.png?fit=822%2C540&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/03\/seisme-champs-phlegreens-mars-2022.png?fit=822%2C540&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/03\/seisme-champs-phlegreens-mars-2022.png?fit=822%2C540&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/26992","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=26992"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/26992\/revisions"}],"predecessor-version":[{"id":26993,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/26992\/revisions\/26993"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/22814"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=26992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=26992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=26992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}