{"id":22371,"date":"2021-04-12T10:01:34","date_gmt":"2021-04-12T09:01:34","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=22371"},"modified":"2021-04-12T10:08:04","modified_gmt":"2021-04-12T09:08:04","slug":"champs-phlegreens-les-seismes-sont-provoques-par-la-presence-de-gaz-dans-le-sous-sol","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/champs-phlegreens-les-seismes-sont-provoques-par-la-presence-de-gaz-dans-le-sous-sol\/","title":{"rendered":"Champs Phl\u00e9gr\u00e9ens : Les s\u00e9ismes sont provoqu\u00e9s par la pr\u00e9sence de gaz dans le sous-sol"},"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>Dans le Journal of Volcanology and Geothermal Research, une recherche d&rsquo;INGV a \u00e9t\u00e9 publi\u00e9e qui corr\u00e8le la composition du gaz du sous-sol du Solfatara (Solfatare en fran\u00e7ais) avec les variations g\u00e9ochimiques de la r\u00e9gion et les fr\u00e9quents petits tremblements de terre. En particulier, les chercheurs ont mis en \u00e9vidence une forte augmentation du dioxyde de carbone en m\u00eame temps que l&rsquo;augmentation de la sismicit\u00e9.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"22373\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/champs-phlegreens-les-seismes-sont-provoques-par-la-presence-de-gaz-dans-le-sous-sol\/caldeira-campi-flegrei\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/caldeira-campi-flegrei.jpg?fit=1131%2C747&amp;ssl=1\" data-orig-size=\"1131,747\" 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=\"caldeira-campi-flegrei\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/caldeira-campi-flegrei.jpg?fit=800%2C528&amp;ssl=1\" class=\"alignnone size-full wp-image-22373\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/caldeira-campi-flegrei.jpg?resize=1131%2C747&#038;ssl=1\" alt=\"\" width=\"1131\" height=\"747\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/caldeira-campi-flegrei.jpg?w=1131&amp;ssl=1 1131w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/caldeira-campi-flegrei.jpg?resize=300%2C198&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/caldeira-campi-flegrei.jpg?resize=800%2C528&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/caldeira-campi-flegrei.jpg?resize=768%2C507&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>Les petits tremblements de terre qui sont enregistr\u00e9s presque quotidiennement dans la r\u00e9gion de Campi Flegrei, \u00e0 Naples, et les variations des param\u00e8tres g\u00e9ochimiques de la r\u00e9gion de Solfatara et Via Pisciarelli, seraient caus\u00e9s par la pression \u00e0 laquelle la structure est soumise dans le sous-sol de Solfatara. C&rsquo;est ce que sugg\u00e8re l&rsquo;\u00e9tude multidisciplinaire \u00abHydrothermal pression-temperature control on CO2 emissions and sismicity at Campi Flegrei (Italy)\u00bb, men\u00e9e par l&rsquo;Institut national de g\u00e9ophysique et de volcanologie (INGV) et publi\u00e9e dans le Journal of Volcanology and Geothermal Research.<\/p>\n<p>Les chercheurs ont commenc\u00e9 par examiner l&rsquo;activit\u00e9 sismique, devenue plus fr\u00e9quente ces derni\u00e8res ann\u00e9es, et l&rsquo;augmentation de la temp\u00e9rature et de la pression en fonction de la composition des gaz \u00e9mis par les fumerolles \u00e9chantillonn\u00e9es. \u00abEn analysant les donn\u00e9es &#8211; explique Giovanni Chiodini , chercheur \u00e0 l&rsquo;INGV et premier auteur de l&rsquo;\u00e9tude &#8211; nous avons observ\u00e9 que des param\u00e8tres totalement ind\u00e9pendants, tels que les param\u00e8tres g\u00e9ochimiques et sismiques, ont vari\u00e9 ensemble dans le temps. Parmi les param\u00e8tres analys\u00e9s, on trouve le flux diffus d&rsquo;anhydride, dioxyde de carbone (CO2) des sous-sols de la zone. Cela entra\u00eene une augmentation de la quantit\u00e9 de CO2 \u00e9mise qu&rsquo;y \u00e9t\u00e9iat d&rsquo;environ 1500 tonnes par jour avant 2017 et est pass\u00e9 \u00e0 environ 3500 tonnes par jour apr\u00e8s 2017. Cette variation des \u00e9missions de dioxyde de carbone est simultan\u00e9e \u00e0 l&rsquo;augmentation de la sismicit\u00e9 \u00bb.<\/p>\n<p>La plupart des hypocentres de petits tremblements de terre, note l&rsquo;INGV dans un communiqu\u00e9 de presse, se sont d\u00e9roul\u00e9s \u00ab\u00a0dans la partie superficielle d&rsquo;une structure verticale qui a \u00e9t\u00e9 identifi\u00e9e gr\u00e2ce \u00e0 des techniques magn\u00e9totelluriques. Cette structure a \u00e9t\u00e9 interpr\u00e9t\u00e9e comme un panache de gaz : le m\u00eame qui alimente le flux de CO2 mesur\u00e9 dans les sols du Solfatara et qui a fait l&rsquo;objet de l&rsquo;augmentation de l&rsquo;estimation de la pression et de la temp\u00e9rature. Cette co\u00efncidence, \u00e0 la fois temporelle et spatiale, a sugg\u00e9r\u00e9 aux chercheurs que les variations observ\u00e9es sont caus\u00e9es par la pressurisation de la structure pr\u00e9sente dans le sous-sol du Solfatara \u00ab\u00a0. La recherche, souligne l&rsquo;INGV, a actuellement une valeur essentiellement scientifique, sans implication sur les aspects de la protection civile.<\/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>\u00ab\u00a0Les nouveaut\u00e9s de l&rsquo;\u00e9tude &#8211; poursuit Chiodini &#8211; sont la collecte d&rsquo;une \u00e9norme quantit\u00e9 de donn\u00e9es multidisciplinaires, dont la plupart sont d\u00e9j\u00e0 publiques, et l&rsquo;utilisation d&rsquo;une technique statistique, l&rsquo;Analyse en Composantes Principales , qui a permis de comprendre les \u00e9l\u00e9ments communs des diff\u00e9rentes variables analys\u00e9es. L&rsquo;\u00e9tude a mis en \u00e9vidence que les variations observ\u00e9es trouvent leur cause commune dans l&rsquo;augmentation de la pression des fluides \u00bb. La prochaine \u00e9tape de cette recherche, conclut Chiodini, \u00ab\u00a0pourrait \u00eatre la r\u00e9alisation d&rsquo;\u00e9tudes sp\u00e9cifiques pour d\u00e9finir plus pr\u00e9cis\u00e9ment la g\u00e9om\u00e9trie de la structure pr\u00e9sente sous Solfatara o\u00f9 le gaz, s&rsquo;accumulant, d\u00e9clenche la sismicit\u00e9 et alimente l&rsquo;\u00e9mission en surface. En d&rsquo;autres termes, l&rsquo;\u00e9tude, pour le moment, se r\u00e9f\u00e8re \u00e0 une coupe 2D alors que le but serait d&rsquo;avoir un mod\u00e8le 3D, une v\u00e9ritable tomographie des premiers kilom\u00e8tres du sous-sol de Solfatara \u00bb.<\/p>\n<figure id=\"attachment_22372\" aria-describedby=\"caption-attachment-22372\" style=\"width: 534px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"22372\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/champs-phlegreens-les-seismes-sont-provoques-par-la-presence-de-gaz-dans-le-sous-sol\/gaz-ingv-solfatara-seismes-champs-phlegreens\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/gaz-ingv-solfatara-seismes-champs-phlegreens.jpg?fit=466%2C639&amp;ssl=1\" data-orig-size=\"466,639\" 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=\"gaz-ingv-solfatara-seismes-champs-phlegreens\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;credit INGV&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/gaz-ingv-solfatara-seismes-champs-phlegreens.jpg?fit=466%2C639&amp;ssl=1\" class=\" wp-image-22372\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/gaz-ingv-solfatara-seismes-champs-phlegreens.jpg?resize=534%2C732&#038;ssl=1\" alt=\"\" width=\"534\" height=\"732\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/gaz-ingv-solfatara-seismes-champs-phlegreens.jpg?w=466&amp;ssl=1 466w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/gaz-ingv-solfatara-seismes-champs-phlegreens.jpg?resize=219%2C300&amp;ssl=1 219w\" sizes=\"auto, (max-width: 534px) 100vw, 534px\" \/><figcaption id=\"caption-attachment-22372\" class=\"wp-caption-text\">credit INGV<\/figcaption><\/figure>\n<figure id=\"attachment_22376\" aria-describedby=\"caption-attachment-22376\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"22376\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/champs-phlegreens-les-seismes-sont-provoques-par-la-presence-de-gaz-dans-le-sous-sol\/seismes-champs-phlegreens-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/seismes-champs-phlegreens-1.jpg?fit=750%2C563&amp;ssl=1\" data-orig-size=\"750,563\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;Piazza&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=\"seismes-champs-phlegreens\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Evolution temporelle des param\u00e8tres consid\u00e9r\u00e9s. Les diff\u00e9rentes variables ont \u00e9t\u00e9 normalis\u00e9es pour pouvoir les comparer. credit : INGV&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/seismes-champs-phlegreens-1.jpg?fit=750%2C563&amp;ssl=1\" class=\"size-full wp-image-22376\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/seismes-champs-phlegreens-1.jpg?resize=750%2C563&#038;ssl=1\" alt=\"\" width=\"750\" height=\"563\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/seismes-champs-phlegreens-1.jpg?w=750&amp;ssl=1 750w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/seismes-champs-phlegreens-1.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/seismes-champs-phlegreens-1.jpg?resize=80%2C60&amp;ssl=1 80w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/seismes-champs-phlegreens-1.jpg?resize=174%2C131&amp;ssl=1 174w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/seismes-champs-phlegreens-1.jpg?resize=70%2C53&amp;ssl=1 70w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-22376\" class=\"wp-caption-text\">Evolution temporelle des param\u00e8tres consid\u00e9r\u00e9s. Les diff\u00e9rentes variables ont \u00e9t\u00e9 normalis\u00e9es pour pouvoir les comparer. credit : INGV<\/figcaption><\/figure>\n<p>La recherche publi\u00e9e a une valeur essentiellement scientifique, actuellement d\u00e9nu\u00e9e d&rsquo;implications imm\u00e9diates sur les aspects de la protection civile.<\/p>\n<p>Adaptation <a href=\"https:\/\/www.laterredufutur.com\/accueil\/\">Terra Projects<\/a><\/p>\n<p>sources : <a href=\"https:\/\/www.fanpage.it\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.fanpage.it\/<\/a> \/ <a href=\"https:\/\/www.etnalife.it\/campi-flegrei-evidenziate-le-cause-della-microsismicita-degli-ultimi-anni\/\" rel=\"noopener\" target=\"_blank\">https:\/\/www.etnalife.it\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"22371\">(901)<\/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>Dans le Journal of Volcanology and Geothermal Research, une recherche d&rsquo;INGV a \u00e9t\u00e9 publi\u00e9e qui corr\u00e8le la composition du gaz&#8230;<\/p>\n","protected":false},"author":1,"featured_media":22374,"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":"Champs #Phl\u00e9gr\u00e9ens : Les #s\u00e9ismes sont provoqu\u00e9s par la pr\u00e9sence de #gaz dans le sous-sol  @laterredufutur.com Terra Projects","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":[4571,6255,93,1138,2859,1538],"class_list":["post-22371","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seismes-et-volcans","tag-campi-flegrei","tag-champs-phlegreens","tag-co2","tag-gaz","tag-naples","tag-seismes","wpcat-19-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/seismes-champs-phlegreens.jpg?fit=1000%2C666&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-5OP","jetpack-related-posts":[{"id":8595,"url":"https:\/\/www.laterredufutur.com\/accueil\/seismes-a-naples-la-peur-de-retour\/","url_meta":{"origin":22371,"position":0},"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":25291,"url":"https:\/\/www.laterredufutur.com\/accueil\/campi-flegrei-1-106-secousses-en-septembre-elevation-de-115-cm-depuis-2005\/","url_meta":{"origin":22371,"position":1},"title":"Campi Flegrei : 1 106 secousses en septembre, \u00e9l\u00e9vation de 115 cm depuis 2005","author":"Admin","date":"11 octobre 2023","format":false,"excerpt":"Publication du bulletin mensuel de surveillance volcanique des Campi Flegrei par l'Observatoire du V\u00e9suve de l'INGV. Plus de 1 100 secousses, dont le tremblement de terre de magnitude 4,2 du 27 septembre, et un soul\u00e8vement dans la r\u00e9gion de Pouzzoles qui a atteint 1,15 m\u00e8tre depuis 2005, avec un pic\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\/11\/Campi-Flegrei.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\/2018\/11\/Campi-Flegrei.jpg?fit=1024%2C768&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/11\/Campi-Flegrei.jpg?fit=1024%2C768&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/11\/Campi-Flegrei.jpg?fit=1024%2C768&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":26085,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-differentes-magnitudes-des-tremblements-de-terre-revelent-la-structure-des-campi-flegrei\/","url_meta":{"origin":22371,"position":2},"title":"Les diff\u00e9rentes magnitudes des tremblements de terre r\u00e9v\u00e8lent la structure des Campi Flegrei","author":"Admin","date":"18 juillet 2024","format":false,"excerpt":"L'\u00e9tude des tremblements de terre peut nous fournir des informations pr\u00e9cieuses sur les caract\u00e9ristiques des roches travers\u00e9es par les ondes sismiques. En particulier, une \u00e9tude r\u00e9cente, bas\u00e9e sur la distribution spatiale de la magnitude des \u00e9v\u00e9nements sismiques, a fourni des indications int\u00e9ressantes sur les temp\u00e9ratures et les contraintes auxquelles sont\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\/2024\/07\/seismes-naples.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\/2024\/07\/seismes-naples.jpg?fit=1024%2C768&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/seismes-naples.jpg?fit=1024%2C768&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/seismes-naples.jpg?fit=1024%2C768&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":20870,"url":"https:\/\/www.laterredufutur.com\/accueil\/essaim-de-seismes-a-naples-ressenti-dans-tous-les-champs-phlegreens\/","url_meta":{"origin":22371,"position":3},"title":"Essaim de s\u00e9ismes \u00e0 Naples ressenti dans tous les Champs Phl\u00e9gr\u00e9ens","author":"Admin","date":"26 avril 2020","format":false,"excerpt":"Un essaim sismique de 25 chocs a \u00e9t\u00e9 enregistr\u00e9 par les sismographes de l'Observatoire du V\u00e9suve \u00e0 3,25 entre 4 et 5h du matin ce dimanche 26 avril 2020, avec le dernier tremblement de terre \u00e0 7H23 ce matin. Le premier choc sismique a eu lieu \u00e0 4h16 du matin,\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\/2020\/04\/Campi-Flegrei-seismes-1.jpg?fit=1115%2C854&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/04\/Campi-Flegrei-seismes-1.jpg?fit=1115%2C854&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/04\/Campi-Flegrei-seismes-1.jpg?fit=1115%2C854&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/04\/Campi-Flegrei-seismes-1.jpg?fit=1115%2C854&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/04\/Campi-Flegrei-seismes-1.jpg?fit=1115%2C854&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":23876,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-seisme-de-magnitude-36-sest-produit-dans-les-champs-phlegreens\/","url_meta":{"origin":22371,"position":4},"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":[]},{"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":22371,"position":5},"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":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/22371","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=22371"}],"version-history":[{"count":5,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/22371\/revisions"}],"predecessor-version":[{"id":22380,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/22371\/revisions\/22380"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/22374"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=22371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=22371"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=22371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}