{"id":20840,"date":"2020-05-17T17:00:49","date_gmt":"2020-05-17T15:00:49","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=20840"},"modified":"2020-04-24T10:11:12","modified_gmt":"2020-04-24T08:11:12","slug":"un-enorme-tsunami-frappera-les-iles-falkland","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/un-enorme-tsunami-frappera-les-iles-falkland\/","title":{"rendered":"Un \u00ab\u00a0\u00e9norme tsunami\u00a0\u00bb frappera les \u00eeles Falkland"},"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>Un \u00ab\u00a0\u00e9norme tsunami\u00a0\u00bb frappera les \u00eeles Falkland (les Malouines) : \u00ab\u00a0des vagues de 40 m\u00e8tres de haut arriveront sur les c\u00f4tes sud\u00a0\u00bb. L&rsquo;\u00e9tude qui fait peur aux \u00eeles Falkland: elles doivent se pr\u00e9parer \u00e0 un \u00ab\u00a0\u00e9norme tsunami\u00a0\u00bb.<\/p>\n<p>Un \u00e9norme tsunami pourrait toucher les \u00eeles Falkland , un archipel de l&rsquo;Atlantique Sud dans un avenir proche. Des chercheurs de l&rsquo;Universit\u00e9 Heriot-Watt (Duba\u00ef), qui rapportent les r\u00e9sultats de certains mod\u00e8les informatiques, selon lesquels la pr\u00e9sence de certains glissements de terrain sous-marins indiquerait la possibilit\u00e9 que la c\u00f4te soit inond\u00e9e par les tsunamis, selon un article publi\u00e9 dans la revue Marine Geology.&nbsp; \u00ab Heureusement, c&rsquo;est un \u00e9v\u00e9nement qui se produirait tous les millions d&rsquo;ann\u00e9es. Cependant, il faudra \u00e9tudier le ph\u00e9nom\u00e8ne pour se faire une id\u00e9e des dangers \u00e0 diff\u00e9rentes \u00e9chelles de temps et mieux comprendre comment ces \u00e9v\u00e9nements peuvent \u00eatre d\u00e9clench\u00e9s \u00ab\u00a0, commente Uisdean Nicholson de l&rsquo;Universit\u00e9 Heriot-Watt.<\/p>\n<p>\u00ab Des glissements de terrain sous-marins se sont produits au m\u00eame endroit, une r\u00e9gion sur\u00e9lev\u00e9e sur le fond marin connue sous le nom de Burdwood Bank. Les donn\u00e9es sismiques indiquent que de la boue, du sable et des s\u00e9diments de lin se sont pr\u00e9cipit\u00e9s vers des eaux plus profondes, pour une quantit\u00e9 totale d&rsquo;environ 100 km cubes de mat\u00e9riaux, comme s&rsquo;ils couvraient toute la ville d&rsquo;\u00c9dimbourg avec 400 m\u00e8tres de s\u00e9diments. \u00ab\u00a0, explique le chercheur en sciences g\u00e9ologiques qui travaille \u00e0 \u00c9dimbourg, la capitale de l&rsquo;\u00c9cosse.<\/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>\u00ab Les vagues caus\u00e9es par ce type de glissement de terrain peuvent \u00eatre vraiment sanglantes, comme nous l&rsquo;avons vu par exemple en 1998 en Papouasie-Nouvelle-Guin\u00e9e, o\u00f9 un tsunami de 15 m\u00e8tres de haut a tu\u00e9 2 200 personnes. Les Malouines sont situ\u00e9es \u00e0 environ 150 km de Burdwood Bank, et selon les mod\u00e8les, la c\u00f4te sud pourrait \u00eatre touch\u00e9e par des vagues de 40 m\u00e8tres, tandis que dans la capitale, Port Stanley, il pourrait y avoir un tsunami de dix m\u00e8tres \u00ab\u00a0, explique Dave Tappin de Heriot. -Watt University. \u00abLe limon et le sable des glissements de terrain se forment \u00e0 nouveau, mais pour le moment nous ne savons pas quand un effondrement drastique se produira qui peut provoquer l&rsquo;\u00e9v\u00e9nement anormal. Pour cela il faudra int\u00e9grer et affiner les mod\u00e8les, afin de rendre les mesures et les pr\u00e9visions plus pr\u00e9cises\u00a0\u00bb, Conclut Nicholson.<\/p>\n<p>Adaptation <a href=\"https:\/\/www.laterredufutur.com\/accueil\/\" target=\"_blank\" rel=\"noopener noreferrer\">Terra Projects<\/a><\/p>\n<p>source : <a href=\"http:\/\/www.meteoweb.eu\/2020\/03\/tsunami-falkland\/1405198\/\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/www.meteoweb.eu\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"20840\">(708)<\/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>Un \u00ab\u00a0\u00e9norme tsunami\u00a0\u00bb frappera les \u00eeles Falkland (les Malouines) : \u00ab\u00a0des vagues de 40 m\u00e8tres de haut arriveront sur les&#8230;<\/p>\n","protected":false},"author":1,"featured_media":20841,"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":"Un \"\u00e9norme #tsunami\" frappera les \u00eeles #Falkland @laterredufutur.com Terra Projects","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[21],"tags":[1099,614,7411,7412,721,108],"class_list":["post-20840","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-evenement-brutal","tag-argentine","tag-grande-bretagne","tag-iles-fakland","tag-les-malouines","tag-ocean-atlantique","tag-tsunami","wpcat-21-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/04\/Iles-Falkland-Malouines.jpg?fit=1024%2C768&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-5q8","jetpack-related-posts":[{"id":17413,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-enorme-mega-tsunamis-pourrait-faire-disparaitre-les-cotes-europeennes-et-americaines-lorsque-un-volcan-des-iles-canaries-fera-irruption\/","url_meta":{"origin":20840,"position":0},"title":"Un \u00ab\u00e9norme\u00bb MEGA-TSUNAMIS pourrait faire dispara\u00eetre les c\u00f4tes europ\u00e9ennes et am\u00e9ricaines lorsque un volcan des \u00eeles Canaries fera irruption","author":"Admin","date":"16 janvier 2019","format":false,"excerpt":"L'un des volcanologues les plus r\u00e9put\u00e9s au monde a averti que si un volcan tr\u00e8s actif sur les \u00eeles Canaries venait \u00e0 entrer en \u00e9ruption, les c\u00f4tes Europ\u00e9ennes, du Royaume-Uni et des \u00c9tats-Unis pourraient \u00eatre d\u00e9vast\u00e9es par d'\u00e9normes m\u00e9ga-tsunamis. Le professeur Stephen Sparks, bas\u00e9 \u00e0 l'universit\u00e9 de Bristol, a fait\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\/2018\/12\/volcan-cumbre-vieja-tsunami-simulation-wave.jpg?fit=810%2C405&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/volcan-cumbre-vieja-tsunami-simulation-wave.jpg?fit=810%2C405&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/volcan-cumbre-vieja-tsunami-simulation-wave.jpg?fit=810%2C405&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/volcan-cumbre-vieja-tsunami-simulation-wave.jpg?fit=810%2C405&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":19245,"url":"https:\/\/www.laterredufutur.com\/accueil\/et-si-les-tsunamis-etaient-plus-frequents-dans-latlantique-nord-que-nous-le-pensions-jusqua-aujourdhui\/","url_meta":{"origin":20840,"position":1},"title":"Et si les tsunamis \u00e9taient plus fr\u00e9quents dans l&rsquo;Atlantique Nord que nous le pensions jusqu&rsquo;\u00e0 aujourd&rsquo;hui ?","author":"Admin","date":"4 juin 2019","format":false,"excerpt":"C'est ce qu'on peut lire dans le Sun Ecosse ce qui suit : Les scientifiques craignent que les tsunamis et ces vagues meurtri\u00e8res soient \"plus communs\" qu'on ne le pensait. Les vagues g\u00e9antes et meurtri\u00e8res dans l\u2019Atlantique Nord repr\u00e9sentent un risque plus grand pour la vie britannique que tout le\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/06\/tsunami-ecosse-archeologie1.jpg?fit=750%2C500&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/06\/tsunami-ecosse-archeologie1.jpg?fit=750%2C500&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/06\/tsunami-ecosse-archeologie1.jpg?fit=750%2C500&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/06\/tsunami-ecosse-archeologie1.jpg?fit=750%2C500&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":23022,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-puissant-essaim-sismique-a-la-palma-suggere-lintrusion-de-magma-dans-le-volcan-cumbre-vieja\/","url_meta":{"origin":20840,"position":2},"title":"Un puissant essaim sismique \u00e0 La Palma sugg\u00e8re l&rsquo;intrusion de magma dans le volcan Cumbre Vieja","author":"Admin","date":"13 septembre 2021","format":false,"excerpt":"Un fort essaim de s\u00e9ismes a d\u00e9but\u00e9 hier sous la zone du volcan La Cumbre Vieja, dans la partie sud de l'\u00eele de La Palma aux Iles Canaries. Aujourd'hui, l'alerte jaune a \u00e9t\u00e9 \u00e9mise pour le volcan de La Palma : Alerte jaune \u00e9mise pour le volcan de La Palma\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\/2018\/03\/cumbre-vieja.jpg?fit=1000%2C666&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/03\/cumbre-vieja.jpg?fit=1000%2C666&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/03\/cumbre-vieja.jpg?fit=1000%2C666&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/03\/cumbre-vieja.jpg?fit=1000%2C666&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":8566,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-mega-tsunami-aurait-completement-submerge-une-ile-du-cap-vert-il-y-a-70-000-ans\/","url_meta":{"origin":20840,"position":3},"title":"Un m\u00e9ga-tsunami aurait compl\u00e8tement submerg\u00e9 une \u00eele du Cap-vert il y a 70 000 ans","author":"Admin","date":"6 octobre 2015","format":false,"excerpt":"En \u00e9tudiant les caract\u00e9ristiques g\u00e9ologiques d'une \u00eele du Cap-Vert, en Afrique, des chercheurs ont retrouv\u00e9 des blocs rocheux sugg\u00e9rant que ceux ont \u00e9t\u00e9 transport\u00e9s par un gigantesque tsunami il y a environ 73.000 ans. L'\u00e9v\u00e9nement est digne des plus grands sc\u00e9narios catastrophe de l'histoire terrestre. Selon des g\u00e9ologues de l'universit\u00e9\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/volcan-cap-vert1.jpg?fit=900%2C551&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/volcan-cap-vert1.jpg?fit=900%2C551&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/volcan-cap-vert1.jpg?fit=900%2C551&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/volcan-cap-vert1.jpg?fit=900%2C551&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":23411,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-vrai-brexit-comment-la-grande-bretagne-est-devenue-une-ile\/","url_meta":{"origin":20840,"position":4},"title":"Le vrai Brexit : comment la Grande-Bretagne est devenue une \u00eele","author":"Admin","date":"14 novembre 2021","format":false,"excerpt":"Il y a plus de 8 000 ans, lors d'une p\u00e9riode glaciaire, la Grande-Bretagne continentale s'est s\u00e9par\u00e9e du reste de l'Europe. Des milliers d'ann\u00e9es avant le Brexit (le divorce politique de la Grande-Bretagne avec l'Union europ\u00e9enne), sa s\u00e9paration physique d'avec l'Europe continentale est arriv\u00e9e subitement. Il y a environ 18\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/Doggerland.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/Doggerland.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/Doggerland.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/11\/Doggerland.jpg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":25567,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-tsunami-massif-aurait-pu-aneantir-les-populations-de-la-grande-bretagne-de-lage-de-pierre\/","url_meta":{"origin":20840,"position":5},"title":"Un tsunami massif aurait pu an\u00e9antir les populations de la Grande-Bretagne de l&rsquo;\u00e2ge de pierre","author":"Admin","date":"7 f\u00e9vrier 2024","format":false,"excerpt":"Il y a environ 8 200 ans, un glissement de terrain sous-marin connu sous le nom de Storegga, pr\u00e8s de la Norv\u00e8ge, a d\u00e9clench\u00e9 un tsunami qui a englouti une partie de l'Europe du Nord. \u00c0 peu pr\u00e8s \u00e0 la m\u00eame \u00e9poque, la Grande-Bretagne a connu une baisse massive de\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/01\/tsunami.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/01\/tsunami.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/01\/tsunami.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/01\/tsunami.jpg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/20840","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=20840"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/20840\/revisions"}],"predecessor-version":[{"id":20842,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/20840\/revisions\/20842"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/20841"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=20840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=20840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=20840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}