{"id":17330,"date":"2023-03-10T16:51:33","date_gmt":"2023-03-10T15:51:33","guid":{"rendered":"https:\/\/www.cerege.fr\/?p=17330"},"modified":"2023-04-08T06:43:59","modified_gmt":"2023-04-08T04:43:59","slug":"grand-seminaire-hugues-raimbourg-universite-dorleans","status":"publish","type":"post","link":"https:\/\/www.cerege.fr\/fr\/grand-seminaire-hugues-raimbourg-universite-dorleans\/","title":{"rendered":"Grand S\u00e9minaire : Hugues Raimbourg (Universit\u00e9 d&#8217;Orl\u00e9ans)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"17330\" class=\"elementor elementor-17330\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-117c7130 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"117c7130\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-52c5a69f\" data-id=\"52c5a69f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4ef20dba elementor-widget elementor-widget-text-editor\" data-id=\"4ef20dba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div id=\"h401608w0\" data-exclude=\"[]\" data-include=\"[]\" data-plugin-options=\"[]\" data-ui-richtext=\"\" data-ui-widget=\"ui.richtext.prosemirror.RichText\" data-ui-init=\"\"><h3>16 avril, 13h15, Amphith\u00e9\u00e2tre Pasteur, <a href=\"https:\/\/www.google.com\/maps\/dir\/\/43.4912242,5.3333009\/@43.4911987,5.2632286,12z\" target=\"_blank\" rel=\"noopener\">CEREGE Arbois<\/a><\/h3><p>&#8220;Processus de d\u00e9formation dans les failles de la cro\u00fbte sup\u00e9rieure: apports de la spectroscopie Raman sur mati\u00e8re carbon\u00e9e et de l\u2019\u00e9tude des inclusions fluides&#8221;<\/p><p>Cette pr\u00e9sentation s&#8217;int\u00e9resse aux m\u00e9canismes de d\u00e9formation qui op\u00e8rent au coeur des failles de la cro\u00fbte sup\u00e9rieure, sismiques ou asismiques. Je commencerai par une br\u00e8ve introduction g\u00e9n\u00e9raliste sur les diff\u00e9rents types de glissement possible des failles (stable ou instable), sur les conditions m\u00e9caniques n\u00e9cessaires pour que se produisent des instabilit\u00e9s de glissement (cad des s\u00e9ismes), et sur les diff\u00e9rents processus microscopiques susceptibles de g\u00e9n\u00e9rer ces instabilit\u00e9s de glissement. L&#8217;essentiel de la pr\u00e9sentation se concentrera ensuite sur les roches de failles naturelles et sur les marqueurs g\u00e9ochimiques du glissement qui s&#8217;y est produit. Je pr\u00e9senterai deux marqueurs g\u00e9ochimiques distincts: le premier est constitu\u00e9 du spectre Raman des particules de mati\u00e8re carbon\u00e9e pr\u00e9sentes dans certaines failles, qui renseignent \u00e0 la fois sur l&#8217;histoire thermique, mais aussi sur la d\u00e9formation finie. Le second concerne les inclusions fluides dans les veines \u00e0 proximit\u00e9 des failles, qui renseignent sur les variations de la pression de fluide au cours du cycle sismique.<\/p><p>Nous vous donnons rendez-vous autour du caf\u00e9 traditionnel servi devant l\u2019amphi Pasteur \u00e0 13h15.<\/p><p>La pr\u00e9sentation sera en fran\u00e7ais et sera disponible en streaming (<a href=\"http:\/\/streaming-a.osupytheas.fr\/embed\/live.html\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">http:\/\/streaming-a.osupytheas.fr\/embed\/live.html<\/a>)<\/p><div class=\"wall-entry-header-info media-body\"><div class=\"media-heading\"><div id=\"h952048w0\" data-exclude=\"[]\" data-include=\"[]\" data-plugin-options=\"[]\" data-ui-richtext=\"\" data-ui-widget=\"ui.richtext.prosemirror.RichText\" data-ui-init=\"\">\u00a0<\/div><div id=\"h952048w0\" data-exclude=\"[]\" data-include=\"[]\" data-plugin-options=\"[]\" data-ui-richtext=\"\" data-ui-widget=\"ui.richtext.prosemirror.RichText\" data-ui-init=\"\"><hr \/><p>Revoir ce\u00a0<strong>Grand S\u00e9minaire <\/strong><strong><br \/><\/strong><\/p><p class=\"elementor-heading-title elementor-size-default\">Hugues Raimbourg (ISTO), &#8220;Processus de d\u00e9formation dans les failles de la cro\u00fbte sup\u00e9rieure&#8221;.<\/p><p>\u00a0<\/p><p><iframe title=\"Grand s\u00e9minaire : Processus de d\u00e9formation dans les failles de la cro\u00fbte sup\u00e9rieure.\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/RjqXnezsBME?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>16 avril, 13h15, Amphith\u00e9\u00e2tre Pasteur, CEREGE Arbois &#8220;Processus de d\u00e9formation dans les failles de la cro\u00fbte sup\u00e9rieure: apports de la spectroscopie Raman sur mati\u00e8re carbon\u00e9e et de l\u2019\u00e9tude des inclusions [&hellip;]<\/p>\n","protected":false},"author":724,"featured_media":15751,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19],"tags":[],"class_list":["post-17330","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-archive"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-04-10 20:58:18","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/posts\/17330","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/users\/724"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/comments?post=17330"}],"version-history":[{"count":5,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/posts\/17330\/revisions"}],"predecessor-version":[{"id":18413,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/posts\/17330\/revisions\/18413"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/media\/15751"}],"wp:attachment":[{"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/media?parent=17330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/categories?post=17330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/tags?post=17330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}