{"id":3694,"date":"2020-03-02T21:12:28","date_gmt":"2020-03-02T20:12:28","guid":{"rendered":"http:\/\/evoluscience.fr\/?page_id=3694"},"modified":"2023-04-02T14:06:41","modified_gmt":"2023-04-02T12:06:41","slug":"activite-2","status":"publish","type":"page","link":"https:\/\/www.evoluscience.fr\/index.php\/cycle-4\/quatrieme-2\/4e-la-planete-terre-lenvironnement-laction-humaine\/chapitre-2-le-fonctionnement-des-seismes\/activite-2\/","title":{"rendered":"Activit\u00e9 2"},"content":{"rendered":"\n<div id=\"wp-block-themeisle-blocks-advanced-columns-c6169477\" class=\"wp-block-themeisle-blocks-advanced-columns has-1-columns has-desktop-equal-layout has-tablet-equal-layout has-mobile-equal-layout has-vertical-unset\"><div class=\"wp-block-themeisle-blocks-advanced-columns-overlay\"><\/div><div class=\"innerblocks-wrap\">\n<div id=\"wp-block-themeisle-blocks-advanced-column-9e459464\" class=\"wp-block-themeisle-blocks-advanced-column\">\n<p><\/p>\n\n\n\n<p><iframe loading=\"lazy\" src=\"https:\/\/anchor.fm\/laure-emilie-verkest\/embed\/episodes\/4-PT-Chp2Act2-edh77u\/a-a57pl6\" height=\"102px\" width=\"400px\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-vivid-green-cyan-color has-text-color\"><strong>En quoi l\u2019\u00e9tude des sismogrammes\npeut-elle aider les autorit\u00e9s publiques&nbsp;?<\/strong><\/p>\n\n\n\n<div style=\"height:72px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-background\" style=\"background-color:#ffe9c4\">Activit\u00e9 2&nbsp;: A partir de plusieurs sismogrammes, d\u00e9terminer le lieu de l\u2019\u00e9picentre d\u2019un s\u00e9isme.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><em>Comp\u00e9tences travaill\u00e9es:<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Constituer des outils personnels pour m\u00e9moriser<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Traiter des donn\u00e9es sous forme de graphique<\/em><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"476\" src=\"http:\/\/evoluscience.fr\/wp-content\/uploads\/2020\/04\/image-22-1024x476.png\" alt=\"\" class=\"wp-image-4715\" srcset=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/04\/image-22-1024x476.png 1024w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/04\/image-22-300x139.png 300w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/04\/image-22-768x357.png 768w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/04\/image-22-520x242.png 520w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/04\/image-22-740x344.png 740w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/04\/image-22.png 1095w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Sismogramme issu de l&rsquo;enregistrement d&rsquo;un s\u00e9isme par le sismom\u00e8tre<\/figcaption><\/figure>\n<\/div>\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-pdfemb-pdf-embedder-viewer\"><a href=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2023\/04\/4-PT-Chp2Act2.pdf\" class=\"pdfemb-viewer\" style=\"\" data-width=\"max\" data-height=\"max\" data-toolbar=\"top\" data-toolbar-fixed=\"off\">4-PT-Chp2Act2<\/a><\/div>\n<p class=\"wp-block-pdfemb-pdf-embedder-viewer\"><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Aide suppl\u00e9mentaire\/confinement &#8211; Exemples de calculs pour la station A:<\/p>\n\n\n\n<p>L\u2019heure d\u2019arriv\u00e9e des ondes sismiques \u00e0\nla station A est&nbsp;:<\/p>\n\n\n\n<p>tA = t0 + 12 s = 10h 24 min 20s + 12s = 10h 24min 32s<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Le temps mis par les premi\u00e8res ondes sismiques\npour arriver \u00e0 la station A est&nbsp;:<\/p>\n\n\n\n<p>dur\u00e9eA = tA \u2013 heure du s\u00e9isme = 10h 24min 32s &#8211; 10h24min 24s = 8s<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>La distance\ns\u00e9parant l\u2019\u00e9picentre du s\u00e9isme de la station A est&nbsp;:<\/p>\n\n\n\n<p>Distance A =\nvitesse x dur\u00e9e A = 7 x 8 = 56km<\/p>\n\n\n\n<div style=\"height:64px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Comment pourrait-on situer g\u00e9ographiquement l\u2019\u00e9picentre ?<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"764\" src=\"http:\/\/evoluscience.fr\/wp-content\/uploads\/2020\/04\/image-21-1024x764.png\" alt=\"\" class=\"wp-image-4712\" srcset=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/04\/image-21-1024x764.png 1024w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/04\/image-21-300x224.png 300w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/04\/image-21-768x573.png 768w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/04\/image-21-520x388.png 520w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/04\/image-21-740x552.png 740w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/04\/image-21.png 1143w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Ensemble de donn\u00e9es expliquant comment localiser l&rsquo;\u00e9picentre<\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"http:\/\/evoluscience.fr\/index.php\/cycle-4\/quatrieme-2\/4e-la-planete-terre-lenvironnement-laction-humaine\/chapitre-2-le-fonctionnement-des-seismes\/activite-2\/conclusion\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/evoluscience.fr\/wp-content\/uploads\/2019\/09\/conclusion.png\" alt=\"\" class=\"wp-image-370\" width=\"355\" height=\"355\" srcset=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/conclusion.png 538w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/conclusion-150x150.png 150w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/conclusion-300x300.png 300w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/conclusion-520x520.png 520w\" sizes=\"auto, (max-width: 355px) 100vw, 355px\" \/><\/a><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"http:\/\/evoluscience.fr\/index.php\/cycle-4\/quatrieme-2\/4e-la-planete-terre-lenvironnement-laction-humaine\/chapitre-2-le-fonctionnement-des-seismes\/activite-2\/capsules\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/evoluscience.fr\/wp-content\/uploads\/2019\/09\/capsule.png\" alt=\"\" class=\"wp-image-427\" width=\"324\" height=\"324\" srcset=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/capsule.png 538w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/capsule-150x150.png 150w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/capsule-300x300.png 300w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2019\/09\/capsule-520x520.png 520w\" sizes=\"auto, (max-width: 324px) 100vw, 324px\" \/><\/a><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"http:\/\/evoluscience.fr\/wp-content\/uploads\/2020\/03\/4-PT-Chp2Act2-FC.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/evoluscience.fr\/wp-content\/uploads\/2020\/03\/pjiece_jointe-1.png\" alt=\"\" class=\"wp-image-4366\" width=\"326\" height=\"326\" srcset=\"https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/03\/pjiece_jointe-1.png 735w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/03\/pjiece_jointe-1-300x300.png 300w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/03\/pjiece_jointe-1-150x150.png 150w, https:\/\/www.evoluscience.fr\/wp-content\/uploads\/2020\/03\/pjiece_jointe-1-520x520.png 520w\" sizes=\"auto, (max-width: 326px) 100vw, 326px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p><br> <\/p>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":3681,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"class_list":["post-3694","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/3694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/comments?post=3694"}],"version-history":[{"count":0,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/3694\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/pages\/3681"}],"wp:attachment":[{"href":"https:\/\/www.evoluscience.fr\/index.php\/wp-json\/wp\/v2\/media?parent=3694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}