{"id":914,"date":"2018-10-29T14:30:27","date_gmt":"2018-10-29T13:30:27","guid":{"rendered":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?p=914"},"modified":"2020-10-28T14:56:55","modified_gmt":"2020-10-28T13:56:55","slug":"visualiser-la-lithosphere-sur-une-coupe-tomographique","status":"publish","type":"post","link":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?p=914","title":{"rendered":"Visualiser la lithosph\u00e8re sur une coupe tomographique"},"content":{"rendered":"<p>Le logiciel \u00ab\u00a0Tomographie sismique\u00a0\u00bb, h\u00e9berg\u00e9 sur ce site acad\u00e9mique, permet de visualiser des coupes tomographiques du manteau, reposant sur les anomalies de vitesse sismique.<\/p>\n<p>Ce logiciel qui reposait d\u00e9j\u00e0 sur plusieurs mod\u00e8les math\u00e9matiques (deux mod\u00e8les diff\u00e9rents pour la tomographie bien s\u00fbr, mais \u00e9galement pour le Moho, pour la topographie, pour l&rsquo;\u00e9paisseur de s\u00e9diments etc.) se voit d\u00e9sormais enrichi d&rsquo;un nouveau mod\u00e8le nomm\u00e9 LITHO1.0 et qui permet de tracer la limite entre lithosph\u00e8re et asth\u00e9nosph\u00e8re.<\/p>\n<p><a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?attachment_id=916\" rel=\"attachment wp-att-916\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-916\" src=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-4-1024x570.jpg\" alt=\"\" width=\"584\" height=\"325\" srcset=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-4-1024x570.jpg 1024w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-4-300x167.jpg 300w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-4-768x428.jpg 768w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-4-500x278.jpg 500w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-4-600x334.jpg 600w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-4.jpg 1358w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a><\/p>\n<p><!--more--><\/p>\n<p>Il est ainsi d\u00e9sormais possible de visualiser la limite inf\u00e9rieure de celle-ci directement sur la coupe tomographique. Cette fonctionnalit\u00e9 peut bien entendu \u00eatre d\u00e9bray\u00e9e dans le menu \u00ab\u00a0Affichage\u00a0\u00bb.<\/p>\n<p>Quelques exemples de captures d&rsquo;\u00e9cran :<\/p>\n<p><a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?attachment_id=917\" rel=\"attachment wp-att-917\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-917\" src=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/1-1024x304.jpg\" alt=\"\" width=\"584\" height=\"173\" srcset=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/1-1024x304.jpg 1024w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/1-300x89.jpg 300w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/1-768x228.jpg 768w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/1-500x149.jpg 500w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/1-600x178.jpg 600w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/1.jpg 1356w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a> <a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?attachment_id=918\" rel=\"attachment wp-att-918\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-918\" src=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/2-1024x378.jpg\" alt=\"\" width=\"584\" height=\"216\" srcset=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/2-1024x378.jpg 1024w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/2-300x111.jpg 300w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/2-768x283.jpg 768w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/2-500x184.jpg 500w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/2.jpg 1445w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a> <a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?attachment_id=919\" rel=\"attachment wp-att-919\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-919\" src=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3-1024x398.jpg\" alt=\"\" width=\"584\" height=\"227\" srcset=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3-1024x398.jpg 1024w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3-300x117.jpg 300w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3-768x299.jpg 768w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3-500x195.jpg 500w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3-600x233.jpg 600w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3.jpg 1550w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?attachment_id=926\" rel=\"attachment wp-att-926\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-926\" src=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-6-1024x328.jpg\" alt=\"\" width=\"584\" height=\"187\" srcset=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-6-1024x328.jpg 1024w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-6-300x96.jpg 300w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-6-768x246.jpg 768w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-6-500x160.jpg 500w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-6.jpg 1792w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a><\/p>\n<p>Comme tout mod\u00e8le, LITHO1.0 doit \u00eatre pris pour ce qu&rsquo;il est, avec ses limites, son domaine d&rsquo;application, et son caract\u00e8re discutable. Bien qu&rsquo;il s&rsquo;appuie sur plusieurs sources d&rsquo;informations (voir la page du mod\u00e8le), il donne parfois des r\u00e9sultats qui peuvent surprendre, o\u00f9 qui diff\u00e8rent des repr\u00e9sentations \u00ab\u00a0canoniques\u00a0\u00bb de la lithosph\u00e8re que l&rsquo;on a tendance \u00e0 retenir et \u00e0 transmettre.<\/p>\n<p>L&rsquo;exemple du plateau tib\u00e9tain est par exemple \u00e9difiant, sur le site de Planet-Terre, la lithosph\u00e8re est plus \u00e9paisse sur ce plateau qu&rsquo;au Sud du continent indien, alors que c&rsquo;est l&rsquo;inverse sur LITHO1.0..<\/p>\n<div id=\"attachment_920\" style=\"width: 584px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?attachment_id=920\" rel=\"attachment wp-att-920\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-920\" class=\"wp-image-920 size-large\" src=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/h-1024x382.jpg\" alt=\"\" width=\"584\" height=\"218\" srcset=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/h-1024x382.jpg 1024w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/h-300x112.jpg 300w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/h-768x287.jpg 768w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/h-500x187.jpg 500w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/h-600x224.jpg 600w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/h.jpg 1403w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a><p id=\"caption-attachment-920\" class=\"wp-caption-text\">Capture d&rsquo;\u00e9cran montrant les variations d&rsquo;\u00e9paisseur de la lithosph\u00e8re le long d&rsquo;une coupe transversale de l&rsquo;Himalaya.<\/p><\/div>\n<div id=\"attachment_921\" style=\"width: 928px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?attachment_id=921\" rel=\"attachment wp-att-921\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-921\" class=\"wp-image-921 size-full\" src=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-5.jpg\" alt=\"\" width=\"928\" height=\"278\" srcset=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-5.jpg 928w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-5-300x90.jpg 300w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-5-768x230.jpg 768w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/Capture-5-500x150.jpg 500w\" sizes=\"auto, (max-width: 928px) 100vw, 928px\" \/><\/a><p id=\"caption-attachment-921\" class=\"wp-caption-text\">Coupe extraite du site \u00ab\u00a0Planet-Terre\u00a0\u00bb : Source : http:\/\/planet-terre.ens-lyon.fr\/article\/plateau-Tibet.xml<\/p><\/div>\n<p>Il ne s&rsquo;agit toutefois pas d&rsquo;une erreur ou d&rsquo;une faiblesse du mod\u00e8le LITHO1.0, on retrouve ce \u00ab\u00a0paradoxe\u00a0\u00bb (une lithosph\u00e8re mince sous l&rsquo;Himalaya et \u00e9paisse sur l&rsquo;Inde) sur d&rsquo;autres publications pr\u00e9sentant un mod\u00e8le global d&rsquo;\u00e9paisseur lithosph\u00e9rique.<\/p>\n<div id=\"attachment_924\" style=\"width: 749px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?attachment_id=924\" rel=\"attachment wp-att-924\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-924\" class=\"wp-image-924 size-full\" src=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/a.png\" alt=\"\" width=\"749\" height=\"544\" srcset=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/a.png 749w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/a-300x218.png 300w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/a-413x300.png 413w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/a-600x436.png 600w\" sizes=\"auto, (max-width: 749px) 100vw, 749px\" \/><\/a><p id=\"caption-attachment-924\" class=\"wp-caption-text\">Source : https:\/\/www.researchgate.net\/publication\/235191802_Enhancements_of_Geophysical_Models_for_Monitoring<\/p><\/div>\n<div id=\"attachment_925\" style=\"width: 855px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?attachment_id=925\" rel=\"attachment wp-att-925\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-925\" class=\"wp-image-925 size-full\" src=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/1-1.jpg\" alt=\"\" width=\"855\" height=\"430\" srcset=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/1-1.jpg 855w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/1-1-300x151.jpg 300w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/1-1-768x386.jpg 768w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/1-1-500x251.jpg 500w\" sizes=\"auto, (max-width: 855px) 100vw, 855px\" \/><\/a><p id=\"caption-attachment-925\" class=\"wp-caption-text\">Source : http:\/\/www.lithosphere.info\/<\/p><\/div>\n<p>On notera de mani\u00e8re g\u00e9n\u00e9rale (que ce soit sur LITHO1 ou sur les autres mod\u00e8les globaux) que la lithosph\u00e8re n&rsquo;est pas tr\u00e8s \u00e9paisse sous les cha\u00eenes de montagne de collision r\u00e9centes &#8230; ce qui peut poser souci lorsqu&rsquo;on confronte ces mod\u00e8les \u00e0 ceux qu&rsquo;on enseigne. Il serait int\u00e9ressant que des g\u00e9ologues (universitaires) s&rsquo;expriment \u00e0 ce sujet.<\/p>\n<p>En tout cas, ce mod\u00e8le est coh\u00e9rent avec les autres calques d&rsquo;informations du logiciel (position des foyers sismiques, anomalies thermiques n\u00e9gatives etc.), et c&rsquo;est pour cette raison que j&rsquo;ai d\u00e9cid\u00e9 de maintenir ce mod\u00e8le activ\u00e9 par d\u00e9faut au d\u00e9marrage du logiciel.<\/p>\n<p><em>A noter : cette fonctionnalit\u00e9 a \u00e9galement \u00e9t\u00e9 rajout\u00e9e sur \u00ab\u00a0Profil crustal\u00a0\u00bb, mais elle est d\u00e9sactiv\u00e9e par d\u00e9faut.<\/em><\/p>\n<p style=\"text-align: right;\"><em>Auteur : Philippe Cosentino<\/em><\/p>\n<p><strong>Liens :<\/strong><\/p>\n<p style=\"padding-left: 30px;\">Application \u00ab\u00a0tomographie sismique\u00a0\u00bb :\u00a0<a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/productions\/tomographie2\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.pedagogie.ac-nice.fr\/svt\/productions\/tomographie2\/<\/a><\/p>\n<p style=\"padding-left: 30px;\">Article pr\u00e9sentant \u00ab\u00a0tomographie sismique\u00a0\u00bb (avec une version hors-ligne) :\u00a0<a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?p=396\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.pedagogie.ac-nice.fr\/svt\/?p=396<\/a><\/p>\n<p style=\"padding-left: 30px;\">Page pr\u00e9sentant le mod\u00e8le LITHO1.0 :\u00a0<a href=\"https:\/\/igppweb.ucsd.edu\/~gabi\/litho1.0.html\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/igppweb.ucsd.edu\/~gabi\/litho1.0.html<\/a><\/p>\n<p style=\"padding-left: 30px;\">Article pr\u00e9sentant \u00ab\u00a0profil crustal\u00a0\u00bb :\u00a0<a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?p=400\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.pedagogie.ac-nice.fr\/svt\/?p=400<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le logiciel \u00ab\u00a0Tomographie sismique\u00a0\u00bb, h\u00e9berg\u00e9 sur ce site acad\u00e9mique, permet de visualiser des coupes tomographiques du manteau, reposant sur les anomalies de vitesse sismique. Ce logiciel qui reposait d\u00e9j\u00e0 sur plusieurs mod\u00e8les math\u00e9matiques (deux mod\u00e8les diff\u00e9rents pour la tomographie bien s\u00fbr, mais \u00e9galement pour le Moho, pour la topographie, pour l&rsquo;\u00e9paisseur de s\u00e9diments etc.) se &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?p=914\">Lire la suite<\/a><\/p>\n","protected":false},"author":74,"featured_media":919,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[18,8,74,357],"tags":[170,112,173,25],"class_list":["post-914","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-devant-ecran","category-logiciels","category-modeles-numeriques","category-premiere","tag-170","tag-lithosphere","tag-lvz","tag-tomographie-sismique","nodate","item-wrap"],"rttpg_featured_image_url":{"full":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3.jpg",1550,603,false],"landscape":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3.jpg",1550,603,false],"portraits":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3.jpg",1550,603,false],"thumbnail":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3-150x150.jpg",150,150,true],"medium":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3-300x117.jpg",300,117,true],"large":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3-1024x398.jpg",436,169,true],"1536x1536":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3.jpg",1536,598,false],"2048x2048":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3.jpg",1550,603,false],"graphene_slider":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3.jpg",182,71,false],"graphene_featured_image":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3.jpg",436,170,false],"post-thumbnail":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3-1000x288.jpg",694,200,true],"advps-thumb-one":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/10\/3.jpg",566,220,false]},"rttpg_author":{"display_name":"Philippe COSENTINO","author_link":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?author=74"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?cat=18\" rel=\"category\">Devant l'\u00e9cran<\/a> <a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?cat=8\" rel=\"category\">Logiciels<\/a> <a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?cat=74\" rel=\"category\">Mod\u00e8les num\u00e9riques<\/a> <a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?cat=357\" rel=\"category\">Premi\u00e8re<\/a>","rttpg_excerpt":"Le logiciel \u00ab\u00a0Tomographie sismique\u00a0\u00bb, h\u00e9berg\u00e9 sur ce site acad\u00e9mique, permet de visualiser des coupes tomographiques du manteau, reposant sur les anomalies de vitesse sismique. Ce logiciel qui reposait d\u00e9j\u00e0 sur plusieurs mod\u00e8les math\u00e9matiques (deux mod\u00e8les diff\u00e9rents pour la tomographie bien s\u00fbr, mais \u00e9galement pour le Moho, pour la topographie, pour l&rsquo;\u00e9paisseur de s\u00e9diments etc.) se\u2026","post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/posts\/914","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/users\/74"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=914"}],"version-history":[{"count":6,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/posts\/914\/revisions"}],"predecessor-version":[{"id":1350,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/posts\/914\/revisions\/1350"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/media\/919"}],"wp:attachment":[{"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=914"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=914"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}