{"id":4629,"date":"2023-03-16T09:00:00","date_gmt":"2023-03-16T08:00:00","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/?p=4629"},"modified":"2023-03-30T08:35:46","modified_gmt":"2023-03-30T07:35:46","slug":"sismologie-seisme-en-turquie-et-en-syrie","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/sismologie-seisme-en-turquie-et-en-syrie\/","title":{"rendered":"Sismologie : S\u00e9isme en Turquie et en Syrie"},"content":{"rendered":"\n<p><strong>Le 6 f\u00e9vrier 2023, un s\u00e9isme de magnitude 7,8 s\u2019est produit dans le sud de la Turquie, pr\u00e8s de la fronti\u00e8re nord de la Syrie. Le tremblement de terre a \u00e9t\u00e9 suivi 11 minutes plus tard par une r\u00e9plique de magnitude 6,7.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Dossier Planet Terre :<\/h2>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>Le site \u00ab\u00a0<em>Planete Terre<\/em>\u00a0\u00bb \u00e0 publi\u00e9 une ressource :<a rel=\"noreferrer noopener\" href=\"https:\/\/planet-terre.ens-lyon.fr\/ressource\/seisme-Turquie-fevrier-2023.xml\" target=\"_blank\"> <strong>S\u00e9ismes de Turquie du 6 f\u00e9vrier 2023&nbsp;: apports de la t\u00e9l\u00e9d\u00e9tection<\/strong><\/a><\/p>\n\n\n\n<div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-content\/uploads\/sites\/4\/2022\/09\/PT.png\" alt=\"\" class=\"wp-image-3784\" width=\"162\" height=\"83\" \/><\/figure><\/div>\n\n\n\n<p>Vous y trouverez tout un dossier avec :<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Des donn\u00e9es.<\/li><li>Des explications.<\/li><li>De nombreuses images et illustrations.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/planet-terre.ens-lyon.fr\/planetterre\/objets\/Images\/seisme-Turquie-fevrier-2023\/seisme-Turquie-fevrier-2023-18.jpg\" alt=\"\" width=\"319\" height=\"288\" \/><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image is-resized is-style-default\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/planet-terre.ens-lyon.fr\/planetterre\/objets\/Images\/seisme-Turquie-fevrier-2023\/seisme-Turquie-fevrier-2023-01.gif\" alt=\"\" width=\"436\" height=\"500\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Max Lesggy apporte aussi des informations sur son compte Twitter :<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Regardez : alors que la voie ferr\u00e9e est tr\u00e8s d\u00e9form\u00e9e, l&rsquo;autoroute, juste \u00e0 c\u00f4t\u00e9, est intact. Comment expliquer ce myst\u00e8re ?<\/p><\/blockquote>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-style-default\"><a href=\"https:\/\/twitter.com\/MacLesggy\/status\/1623711797600550913?ref_src=twsrc%5Etfw%7Ctwcamp%5Etweetembed%7Ctwterm%5E1623711797600550913%7Ctwgr%5E884266812cf91dc78c692165d25aff9a11ca25ab%7Ctwcon%5Es1_&amp;ref_url=http%3A%2F%2Fsvt.ac-besancon.fr%2Fian-actus-svt-2023-1%2F\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"531\" height=\"464\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-content\/uploads\/sites\/4\/2023\/03\/image-16.png\" alt=\"\" class=\"wp-image-4630\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-content\/uploads\/sites\/4\/2023\/03\/image-16.png 531w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-content\/uploads\/sites\/4\/2023\/03\/image-16-300x262.png 300w\" sizes=\"auto, (max-width: 531px) 100vw, 531px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image is-resized is-style-default\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/pbs.twimg.com\/media\/FoiWa09WcAEm5sn?format=jpg&amp;name=medium\" alt=\"Image\" width=\"476\" height=\"366\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-layout-flow wp-block-quote-is-layout-flow\"><p>Le d\u00e9crochement n&rsquo;est pas perpendiculaire \u00e0 la voie ferr\u00e9e, mais presque parall\u00e8le \u00e0 celle-ci.<\/p><\/blockquote>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Dautres ressources pour mieux comprendre :<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/www.irsn.fr\/FR\/Actualites_presse\/Actualites\/Pages\/20230207-Seisme-Turquie-6-fevrier-2023-note-information.aspx\" target=\"_blank\" rel=\"noreferrer noopener\">S\u00e9isme du sud de la Turquie (site IRSN)<\/a><\/li><li><a href=\"https:\/\/www.academie-sciences.fr\/fr\/Communiques-de-presse\/sismologie-tremblement-de-terre-en-turquie-et-syrie.html\" target=\"_blank\" rel=\"noreferrer noopener\">Retour sur le s\u00e9isme en Turquie et en Syrie (Acad\u00e9mie des Sciences)<\/a><\/li><li><a href=\"https:\/\/www.futura-sciences.com\/planete\/actualites\/seisme-seisme-turquie-ce-sont-400-kilometres-faille-ont-ete-brutalement-reactivees-103294\/\" target=\"_blank\" rel=\"noreferrer noopener\">S\u00e9isme en Turquie : \u00ab ce sont 400 kilom\u00e8tres de faille qui ont \u00e9t\u00e9 brutalement r\u00e9activ\u00e9es \u00bb (Futura Sciences)<\/a><\/li><\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u00c9tudier ce s\u00e9isme en classe<\/h1>\n\n\n\n<p><a href=\"https:\/\/www.emsc-csem.org\/Earthquake\/271\/Earthquake-sequence-in-Turkey-February-6th-2023\" target=\"_blank\" rel=\"noreferrer noopener\">Le Centre Sismique Euro-m\u00e9diterran\u00e9en regroupe des donn\u00e9es tr\u00e8s parlantes sur ces s\u00e9ismes<\/a>. On voit notamment les nombreuses r\u00e9pliques qui soulignent les deux syst\u00e8mes de failles touch\u00e9es. La page est en anglais, mais les images restent utilisables pour nos \u00e9l\u00e8ves.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Il est \u00e9galement possible d&rsquo;\u00e9tudier les sismogrammes montrant les ondes \u00e9mises par ces deux s\u00e9ismes.<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/pedagogie.ac-reims.fr\/index.php\/svt-cycle4\/enseigner-svt-cycle4\/item\/6050-seismes-en-turquie-le-06-fevrier-2023\" target=\"_blank\" rel=\"noreferrer noopener\">Les sismogrammes de l\u2019acad\u00e9mie de Reims<\/a>&nbsp;montre les ondes de ces deux s\u00e9ismes avec une fiche info tr\u00e8s bien faite. Ces sismogrammes sont lisibles avec des logiciels comme Seisgram2k ou tectoglob3D.<\/li><\/ul>\n\n\n\n<h5 class=\"has-text-align-center wp-block-heading\"><em><a href=\"https:\/\/pedagogie.ac-reunion.fr\/svt\/enseigner-les-svt\/dossiers-speciaux\/sismologie-a-la-reunion\/sismo-lire-des-sismogrammes-en-direct-et-les-interpreter-simplement.html\" target=\"_blank\" rel=\"noreferrer noopener\">Cette page du site acad\u00e9mique explique comment installer et utiliser Seisgram2k<\/a><\/em><\/h5>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Le catalogue de l\u2019USGS permet de retrouver les s\u00e9ismes par date et localisation<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/earthquake.usgs.gov\/earthquakes\/eventpage\/us6000jllz\/executive\" target=\"_blank\" rel=\"noreferrer noopener\">La page du 1<sup>re<\/sup>s\u00e9isme (7,8 de magnitude) &#8211; en anglais<\/a><\/li><li><a href=\"https:\/\/earthquake.usgs.gov\/earthquakes\/eventpage\/us6000jlqa\/executive\" target=\"_blank\" rel=\"noreferrer noopener\">La page du 2<sup>e<\/sup>&nbsp;s\u00e9isme (7,5 de magnitude<\/a>&nbsp;&#8211; en anglais \u00e9galement<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pour aller plus loin :<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/www.youtube.com\/watch?v=wR1Oj-Bz_y4\" target=\"_blank\" rel=\"noreferrer noopener\">Un entretien avec Robert Lacassin, chercheur au CNRS et g\u00e9ologue \u00e0 l\u2019IPGP<\/a><\/li><li><a href=\"https:\/\/www.radiofrance.fr\/franceculture\/podcasts\/la-science-cqfd\/seisme-en-turquie-et-en-syrie-ou-est-la-faille-2354344\" target=\"_blank\" rel=\"noreferrer noopener\">Un podcast de l\u2019\u00e9mission CQFD de France Inter<\/a><\/li><li><a href=\"https:\/\/www.youtube.com\/watch?v=-1Cd9MbNZcU\" target=\"_blank\" rel=\"noreferrer noopener\">Cette vid\u00e9o du monde.fr<\/a>&nbsp;donne un aper\u00e7u des d\u00e9g\u00e2ts et des difficult\u00e9s que rencontrent les secouristes.<\/li><li>De nombreuses images impressionnantes montrant le jeu des failles en surface circulent.&nbsp;<a href=\"https:\/\/www.lefigaro.fr\/international\/seisme-en-turquie-les-images-saisissantes-de-paysages-balafres-par-la-faille-est-anatolienne-20230212\" target=\"_blank\" rel=\"noreferrer noopener\">Lefigaro.fr en a fait une compilation<\/a>.<\/li><\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le 6 f\u00e9vrier 2023, un s\u00e9isme de magnitude 7,8 s\u2019est produit dans le sud de la Turquie, pr\u00e8s de la fronti\u00e8re nord de la Syrie. Le tremblement de terre a \u00e9t\u00e9 suivi 11 minutes plus tard par une r\u00e9plique de magnitude 6,7. Dossier Planet Terre : Le site \u00ab\u00a0Planete Terre\u00a0\u00bb \u00e0 publi\u00e9 une ressource : &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/sismologie-seisme-en-turquie-et-en-syrie\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":1615,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,44,46,45],"tags":[],"class_list":["post-4629","post","type-post","status-publish","format-standard","hentry","category-rappel-liste-de-diffusion","category-pedagogie","category-ressources-scientifiques","category-textes-officiels","item-wrap"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/posts\/4629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/users\/1615"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/comments?post=4629"}],"version-history":[{"count":19,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/posts\/4629\/revisions"}],"predecessor-version":[{"id":4863,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/posts\/4629\/revisions\/4863"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/media?parent=4629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/categories?post=4629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/svt\/wp-json\/wp\/v2\/tags?post=4629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}