{"id":4238,"date":"2007-12-26T11:59:05","date_gmt":"2007-12-26T09:59:05","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil1\/?p=4238"},"modified":"2015-04-12T12:00:54","modified_gmt":"2015-04-12T10:00:54","slug":"tsunamis-du-26-decembre-2004","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/tsunamis-du-26-decembre-2004\/","title":{"rendered":"Tsunamis du 26 d\u00e9cembre 2004"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>Le 26 d\u00e9cembre 2004 \u00e0 00 h 58 min 53 s UTC (7 h 58 min 53 s heure locale \u00e0 Jakarta et Bangkok) a eu lieu au large de l&rsquo;\u00eele indon\u00e9sienne de Sumatra un s\u00e9isme d&rsquo;une magnitude de 9,1 \u00e0 9,3. L&rsquo;\u00e9picentre \u00e9tait situ\u00e9 \u00e0 03\u00b030\u203200\u2033N 096\u00b000\u203200\u2033E \/ 3.5, 96.<\/p>\n<p>Il faut donc bien se persuader que la surface de la Terre n&rsquo;est pas stable. Les plaques de surface se d\u00e9placent donc et tout bouge \u00e0 la surface de la Terre, mais bouge plus ou moins selon les endroits du globe, et davantage aux fronti\u00e8res des plaques tectoniques.<\/p>\n<p>Car \u00e0 cause de leurs mouvements, les plaques en arrivent \u00e0 se chevaucher ou entrer en collision. Quand elles se tamponnent, le choc est d&rsquo;une violence inou\u00efe et provoque des tremblements de terre (ou s\u00e9ismes).<\/p>\n<p>C&rsquo;est \u00e0 de pareils chocs que l&rsquo;on doit les montagnes, la rencontre de deux plaques provoquant le soul\u00e8vement des roches. C&rsquo;est aussi \u00e0 pareil choc que l&rsquo;on doit les tremblements de terre. Et si ce s\u00e9isme se situe sous l&rsquo;oc\u00e9an, il peut d\u00e9clencher un tsunami&#8230;<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p>Les vagues du tsunami sont g\u00e9n\u00e9r\u00e9es par la d\u00e9formation du fond de l&rsquo;oc\u00e9an qui entra\u00eene un d\u00e9placement du volume d&rsquo;eau sans grand effet en haute mer, mais aux redoutables cons\u00e9quences quand les vagues atteignent les c\u00f4tes o\u00f9 la mer \u00e9tant moins profonde et la vitesse frein\u00e9e, elles atteignent jusqu&rsquo;\u00e0 plusieurs m\u00e8tres, envahissant les terres.<\/p>\n<p>Les ravages provoqu\u00e9s par les tsunamis sur les c\u00f4tes sont consid\u00e9rables. Tout le monde se souvient du tsunami du 26 d\u00e9cembre 2004 en Indon\u00e9sie.<\/p>\n<p>Chaque pays qui dispose d&rsquo;une fa\u00e7ade maritime devrait avoir un syst\u00e8me d&rsquo;alerte. La technologie existe et par exemple des capteurs de pression install\u00e9s sur le fond de l&rsquo;oc\u00e9an au large des c\u00f4tes japonaises peuvent mesurer des tsunamis inf\u00e9rieurs au centim\u00e8tre.<\/p>\n<p>Un an apr\u00e8s la catastrophe, le 26 d\u00e9cembre 2005, de nombreuses c\u00e9r\u00e9monies du souvenir se sont tenues dans les pays touch\u00e9s et le chiffre global et d\u00e9finitif des victimes retenu est de 232 000 environ pour les m\u00e9dias, au moins 216 858 selon les gouvernements des pays c\u00f4tiers de l&rsquo;oc\u00e9an Indien et 223 492 pour les Nations unies.<\/p>\n<p>sources : http:\/\/www.canoe.com \/ http:\/\/fr.wikipedia.org<\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"4238\">(481)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Le 26 d\u00e9cembre 2004 \u00e0 00 h 58 min 53 s UTC (7 h 58 min 53 s heure locale&#8230;<\/p>\n","protected":false},"author":1,"featured_media":4239,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[19],"tags":[3268,1382,3269,1380,851,104,108,109],"class_list":["post-4238","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seismes-et-volcans","tag-cataclsyme","tag-indonesie","tag-laque","tag-ocean-indien","tag-simulation","tag-tremblement-de-terre","tag-tsunami","tag-tsunamis","wpcat-19-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/tsunami.jpg?fit=500%2C375&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-16m","jetpack-related-posts":[{"id":2356,"url":"https:\/\/www.laterredufutur.com\/accueil\/tsunami-du-26-decembre-2004\/","url_meta":{"origin":4238,"position":0},"title":"Tsunami du 26 d\u00e9cembre 2004","author":"Admin","date":"25 d\u00e9cembre 2014","format":false,"excerpt":"Le 26 d\u00e9cembre 2004 \u00e0 00 h 58 min 53 s UTC (7 h 58 min 53 s heure locale \u00e0 Jakarta et Bangkok) a eu lieu au large de l'\u00eele indon\u00e9sienne de Sumatra un s\u00e9isme d'une magnitude de 9,1 \u00e0 9,3. L'\u00e9picentre \u00e9tait situ\u00e9 \u00e0 03\u00b030\u203200\u2033N 096\u00b000\u203200\u2033E \/ 3.5,\u2026","rel":"","context":"Dans &quot;Ev\u00e8nement Brutal&quot;","block_context":{"text":"Ev\u00e8nement Brutal","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/evenement-brutal\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/12\/.._spaw_images_2004_Indonesia_Tsunami.gif?fit=300%2C311&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":5315,"url":"https:\/\/www.laterredufutur.com\/accueil\/sumatra-menace-par-un-nouveau-tsunami\/","url_meta":{"origin":4238,"position":1},"title":"Sumatra menac\u00e9 par un nouveau tsunami","author":"Admin","date":"5 avril 2010","format":false,"excerpt":"Le 26 d\u00e9cembre 2004, un tsunami a d\u00e9vast\u00e9 l\u2019Asie du Sud. C'est un tremblement de terre d'une magnitude de 9,1 \u00e0 9,3 qui a engendr\u00e9 ce raz-de-mar\u00e9e. Cette catastrophe a \u00e9t\u00e9 une des plus lourdes en vie humaine. Le bilan officiel a fait \u00e9tat d'au minimum 222 000 victimes. Le\u2026","rel":"","context":"Dans &quot;Seismes\/Volcans&quot;","block_context":{"text":"Seismes\/Volcans","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/seismes-et-volcans\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/sumatra.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/sumatra.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/sumatra.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":11276,"url":"https:\/\/www.laterredufutur.com\/accueil\/lindonesie-frappee-par-un-seisme-de-magnitude-7-9-qui-declenche-une-alerte-au-tsunami\/","url_meta":{"origin":4238,"position":2},"title":"L&rsquo;Indon\u00e9sie frapp\u00e9e par un s\u00e9isme de magnitude 7.9, qui d\u00e9clenche une alerte au tsunami","author":"Admin","date":"2 mars 2016","format":false,"excerpt":"Un puissant s\u00e9isme de magnitude 7,9 a touch\u00e9 l'Indon\u00e9sie ce mercredi 2 mars 2016 et une alerte au tsunami avait \u00e9t\u00e9 d\u00e9clench\u00e9e en Indon\u00e9sie puis en Australie. Le foyer du tremblement de terre se trouvait \u00e0 10 km de profondeur sur l'\u00eele de Sumatra, \u00e0 l'ouest du pays. Apr\u00e8s que\u2026","rel":"","context":"Dans &quot;Seismes\/Volcans&quot;","block_context":{"text":"Seismes\/Volcans","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/seismes-et-volcans\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/03\/tremblement-de-terre-indon%C3%A9sie.png?fit=1200%2C741&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/03\/tremblement-de-terre-indon%C3%A9sie.png?fit=1200%2C741&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/03\/tremblement-de-terre-indon%C3%A9sie.png?fit=1200%2C741&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/03\/tremblement-de-terre-indon%C3%A9sie.png?fit=1200%2C741&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/03\/tremblement-de-terre-indon%C3%A9sie.png?fit=1200%2C741&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":26482,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-26-decembre-2004-le-jour-ou-le-tsunami-de-sumatra-fit-une-tragedie\/","url_meta":{"origin":4238,"position":3},"title":"Le 26 d\u00e9cembre 2004, le jour o\u00f9 le Tsunami de Sumatra fit une trag\u00e9die","author":"Admin","date":"26 d\u00e9cembre 2024","format":false,"excerpt":"Au moment de No\u00ebl et des f\u00eates de fin d\u2019ann\u00e9e, de nombreux touristes notamment europ\u00e9ens, choisissent de s\u2019envoler pour la Tha\u00eflande afin de quitter la grisaille et retrouver le soleil. Alors que l\u2019Europe est plong\u00e9e dans l\u2019hiver, c\u2019est le meilleur moment pour se rendre en Tha\u00eflande et de profiter des\u2026","rel":"","context":"Dans &quot;Ev\u00e8nement Brutal&quot;","block_context":{"text":"Ev\u00e8nement Brutal","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/evenement-brutal\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/04\/D%C3%A9vastation-de-lIndon%C3%A9sie-lors-du-tsunami-de-2004-et-10-ans-plus-tard.jpg?fit=810%2C455&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/04\/D%C3%A9vastation-de-lIndon%C3%A9sie-lors-du-tsunami-de-2004-et-10-ans-plus-tard.jpg?fit=810%2C455&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/04\/D%C3%A9vastation-de-lIndon%C3%A9sie-lors-du-tsunami-de-2004-et-10-ans-plus-tard.jpg?fit=810%2C455&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/04\/D%C3%A9vastation-de-lIndon%C3%A9sie-lors-du-tsunami-de-2004-et-10-ans-plus-tard.jpg?fit=810%2C455&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":14278,"url":"https:\/\/www.laterredufutur.com\/accueil\/26-decembre-2004-le-tsunami-de-sumatra-frappait-locean-indien\/","url_meta":{"origin":4238,"position":4},"title":"26 d\u00e9cembre 2004, le tsunami de Sumatra frappait l&rsquo;oc\u00e9an Indien","author":"Admin","date":"26 d\u00e9cembre 2016","format":false,"excerpt":"Le dimanche 26 d\u00e9cembre 2004, \u00e0 7 h 58, heure locale, un tremblement de terre de magnitude 9,3 se produit au large de l'Indon\u00e9sie, d\u00e9clenchant un tsunami d\u00e9vastateur qui fait plus de 220 000 morts. Archives de l'INA : https:\/\/www.youtube.com\/watch?v=KEmp4WbEHmE Reportage. Point sur les raz de mar\u00e9e qui ont frapp\u00e9\u2026","rel":"","context":"Dans &quot;Ev\u00e8nement Brutal&quot;","block_context":{"text":"Ev\u00e8nement Brutal","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/evenement-brutal\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/04\/Sumatra-en-Indon%C3%A9sie-tsunami-de-2004.jpg?fit=640%2C363&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/04\/Sumatra-en-Indon%C3%A9sie-tsunami-de-2004.jpg?fit=640%2C363&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/04\/Sumatra-en-Indon%C3%A9sie-tsunami-de-2004.jpg?fit=640%2C363&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":1053,"url":"https:\/\/www.laterredufutur.com\/accueil\/sumatra-11-avril-2012-un-seisme-pas-comme-les-autres\/","url_meta":{"origin":4238,"position":5},"title":"Sumatra, 11 avril 2012 : un s\u00e9isme pas comme les autres","author":"Admin","date":"27 septembre 2012","format":false,"excerpt":"D'apr\u00e8s plusieurs \u00e9quipes de chercheurs, la plaque indo-australienne serait en train de se fracturer en deux. Explications. 11 avril 2012, 10 h 38 (heure de Paris), un violent s\u00e9isme de magnitude 8,7 secoue l'\u00eele de Sumatra en Indon\u00e9sie et d\u00e9clenche aussit\u00f4t une alerte au tsunami sur l'ensemble de l'oc\u00e9an Indien.\u2026","rel":"","context":"Dans &quot;Seismes\/Volcans&quot;","block_context":{"text":"Seismes\/Volcans","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/seismes-et-volcans\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=4238"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4238\/revisions"}],"predecessor-version":[{"id":4240,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4238\/revisions\/4240"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/4239"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=4238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=4238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=4238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}