{"id":7624,"date":"2023-01-07T15:10:38","date_gmt":"2023-01-07T14:10:38","guid":{"rendered":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/?p=7624"},"modified":"2023-01-07T15:10:40","modified_gmt":"2023-01-07T14:10:40","slug":"janvier-2023-un-seisme-en-bretagne","status":"publish","type":"post","link":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/janvier-2023-un-seisme-en-bretagne\/","title":{"rendered":"Janvier 2023 un s\u00e9isme en Bretagne"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Ce 6 janvier 2023 \u00e0 17 h 41 minutes 42 secondes, un s\u00e9isme \u00e0 \u00e9tait ressenti \u00e0 Cou\u00ebron en Bretagne. En utilisant les enregistrements r\u00e9alis\u00e9s( <a href=\"https:\/\/waveforms.franceseisme.fr\/?event_publicid=fr2023kvcdwo&amp;fbclid=IwAR0tTrYi8w22Nfou1egerBdpTfHNcBSK0wO1Z55MLMQNkfIPalszOfGeWyc\">acc\u00e8s aux enregistrements complets<\/a>), nous nous proposons de calculer la vitesse de propagation de ce s\u00e9isme.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2023\/01\/seisme-Coueron.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"344\" src=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2023\/01\/seisme-Coueron-1024x344.png\" alt=\"\" class=\"wp-image-7625\" srcset=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2023\/01\/seisme-Coueron-1024x344.png 1024w, http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2023\/01\/seisme-Coueron-300x101.png 300w, http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2023\/01\/seisme-Coueron-768x258.png 768w, http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2023\/01\/seisme-Coueron.png 1519w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption><strong>1. Noter l&rsquo;heure d&rsquo;arriv\u00e9e du s\u00e9isme sur la station FR.GNEF.<br>2. Noter la distance de cette station au lieu du s\u00e9isme.<br>3. Calculer le temps mit par le s\u00e9isme pour parcourir cette distance<br>4. Sachant que la vitesse correspond \u00e0 la distance divis\u00e9e par le temps, calculer la vitesse de propagation du s\u00e9isme entre l&rsquo;\u00e9picentre et la station  FR.GNEF.<\/strong> (exprimer le r\u00e9sultat en KM\/ S)<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ce 6 janvier 2023 \u00e0 17 h 41 minutes 42 secondes, un s\u00e9isme \u00e0 \u00e9tait ressenti \u00e0 Cou\u00ebron en Bretagne. En utilisant les enregistrements r\u00e9alis\u00e9s( acc\u00e8s aux enregistrements complets), nous nous proposons de calculer la vitesse de propagation de ce s\u00e9isme.<\/p>\n","protected":false},"author":1,"featured_media":289,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[195,345],"tags":[],"class_list":["post-7624","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-4eme","category-news"],"featured_image_urls_v2":{"full":["http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/11\/ide-morbihan-seisme.jpg",462,462,false],"thumbnail":["http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/11\/ide-morbihan-seisme-150x150.jpg",150,150,true],"medium":["http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/11\/ide-morbihan-seisme-300x300.jpg",300,300,true],"medium_large":["http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/11\/ide-morbihan-seisme.jpg",462,462,false],"large":["http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/11\/ide-morbihan-seisme.jpg",462,462,false],"1536x1536":["http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/11\/ide-morbihan-seisme.jpg",462,462,false],"2048x2048":["http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-content\/uploads\/2013\/11\/ide-morbihan-seisme.jpg",462,462,false]},"post_excerpt_stackable_v2":"<p>Ce 6 janvier 2023 \u00e0 17 h 41 minutes 42 secondes, un s\u00e9isme \u00e0 \u00e9tait ressenti \u00e0 Cou\u00ebron en Bretagne. En utilisant les enregistrements r\u00e9alis\u00e9s( acc\u00e8s aux enregistrements complets), nous nous proposons de calculer la vitesse de propagation de ce s\u00e9isme. 1. Noter l&rsquo;heure d&rsquo;arriv\u00e9e du s\u00e9isme sur la station FR.GNEF.2. Noter la distance de cette station au lieu du s\u00e9isme.3. Calculer le temps mit par le s\u00e9isme pour parcourir cette distance4. Sachant que la vitesse correspond \u00e0 la distance divis\u00e9e par le temps, calculer la vitesse de propagation du s\u00e9isme entre l&rsquo;\u00e9picentre et la station FR.GNEF. (exprimer le r\u00e9sultat\u2026<\/p>\n","category_list_v2":"<a href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/category\/4eme\/\" rel=\"category tag\">4eme<\/a>, <a href=\"http:\/\/www.lessvtdelagrenouille.fr\/blog\/category\/news\/\" rel=\"category tag\">news<\/a>","author_info_v2":{"name":"RolandC","url":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/author\/rollandc\/"},"comments_num_v2":"0 commentaire","_links":{"self":[{"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/posts\/7624","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/comments?post=7624"}],"version-history":[{"count":1,"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/posts\/7624\/revisions"}],"predecessor-version":[{"id":7626,"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/posts\/7624\/revisions\/7626"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/media\/289"}],"wp:attachment":[{"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/media?parent=7624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/categories?post=7624"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.lessvtdelagrenouille.fr\/blog\/wp-json\/wp\/v2\/tags?post=7624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}