{"id":26072,"date":"2024-07-22T12:00:11","date_gmt":"2024-07-22T10:00:11","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=26072"},"modified":"2024-07-16T09:01:37","modified_gmt":"2024-07-16T07:01:37","slug":"la-terre-vue-de-lespace-des-ondes-de-gravite-provoquent-deux-ondulations-parfaites-au-dessus-diles-inhabitees","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/la-terre-vue-de-lespace-des-ondes-de-gravite-provoquent-deux-ondulations-parfaites-au-dessus-diles-inhabitees\/","title":{"rendered":"La Terre vue de l&rsquo;espace : Des ondes de gravit\u00e9 provoquent deux ondulations parfaites au-dessus d&rsquo;\u00eeles inhabit\u00e9es"},"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>La sym\u00e9trie confirme l&rsquo;id\u00e9e que les lignes de champ magn\u00e9tique rapides sont \u00e0 l&rsquo;origine des temp\u00eates. Cette photo prise par un astronaute en 2023 montre une s\u00e9rie de \u00ab\u00a0nuages de vagues\u00a0\u00bb parfaitement align\u00e9s qui ondulent au-dessus des \u00eeles Crozet, dans l&rsquo;oc\u00e9an Austral. Ces motifs inhabituels sont le r\u00e9sultat de changements de temp\u00e9rature provoqu\u00e9s par des ondes gravitationnelles.<\/p>\n<p>Cette photo prise par un astronaute en 2023 capture la beaut\u00e9 saisissante d&rsquo;une s\u00e9rie de nuages en forme de fl\u00e8che, parfaitement align\u00e9s, qui ondulent au-dessus des \u00eeles Crozet, un archipel d&rsquo;\u00eeles fran\u00e7aises inhabit\u00e9es de l&rsquo;oc\u00e9an Austral, situ\u00e9 \u00e0 peu pr\u00e8s \u00e0 mi-chemin entre l&rsquo;Afrique du Sud et l&rsquo;Antarctique.<\/p>\n<p>Les nuages en vague sont des bandes r\u00e9p\u00e9t\u00e9es de nuages et de non-nuages qui ressemblent \u00e0 des tra\u00een\u00e9es ondulantes flottant dans le ciel lorsqu&rsquo;on les observe d&rsquo;en haut ou d&rsquo;en bas. Ces bandes sont cr\u00e9\u00e9es lorsque de l&rsquo;air stable se d\u00e9place au-dessus d&rsquo;un terrain sur\u00e9lev\u00e9. La topographie pousse l&rsquo;air vers le haut avant que la gravit\u00e9 ne le ram\u00e8ne vers le bas, ce qui fait osciller l&rsquo;air vers le haut et vers le bas, selon l&rsquo;Observatoire de la Terre de la NASA.<\/p>\n<p>Lorsque l&rsquo;air s&rsquo;\u00e9l\u00e8ve, il se refroidit et la vapeur d&rsquo;eau se condense en nuages. Mais lorsque la gravit\u00e9 tire l&rsquo;air vers le bas, il est comprim\u00e9 par l&rsquo;augmentation de la pression atmosph\u00e9rique, ce qui le r\u00e9chauffe par un processus appel\u00e9 chauffage adiabatique et force les nuages pr\u00e9sents dans l&rsquo;air \u00e0 s&rsquo;\u00e9vaporer, selon l&rsquo;Administration nationale des oc\u00e9ans et de l&rsquo;atmosph\u00e8re.<\/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<figure id=\"attachment_26073\" aria-describedby=\"caption-attachment-26073\" style=\"width: 970px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"26073\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-terre-vue-de-lespace-des-ondes-de-gravite-provoquent-deux-ondulations-parfaites-au-dessus-diles-inhabitees\/les-nuages-de-vagues\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Les-nuages-de-vagues.webp?fit=970%2C546&amp;ssl=1\" data-orig-size=\"970,546\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Les nuages de vagues\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Les nuages de vagues peuvent \u00e9galement se former au-dessus de la terre, mais ils sont plus fr\u00e9quents au-dessus des grandes \u00e9tendues d&amp;rsquo;eau. (Cr\u00e9dit photo : George Rose via Getty Images)&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Les-nuages-de-vagues.webp?fit=800%2C450&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Les-nuages-de-vagues.webp?resize=970%2C546&#038;ssl=1\" alt=\"\" width=\"970\" height=\"546\" class=\"size-full wp-image-26073\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Les-nuages-de-vagues.webp?w=970&amp;ssl=1 970w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Les-nuages-de-vagues.webp?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Les-nuages-de-vagues.webp?resize=800%2C450&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Les-nuages-de-vagues.webp?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Les-nuages-de-vagues.webp?resize=580%2C326&amp;ssl=1 580w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Les-nuages-de-vagues.webp?resize=174%2C98&amp;ssl=1 174w\" sizes=\"auto, (max-width: 970px) 100vw, 970px\" \/><figcaption id=\"caption-attachment-26073\" class=\"wp-caption-text\">Les nuages de vagues peuvent \u00e9galement se former au-dessus de la terre, mais ils sont plus fr\u00e9quents au-dessus des grandes \u00e9tendues d&rsquo;eau. (Cr\u00e9dit photo : George Rose via Getty Images)<\/figcaption><\/figure>\n<p>Les nuages d&rsquo;ondes sont \u00e9galement connus sous le nom d&rsquo;ondes gravitationnelles. Il ne faut pas les confondre avec les \u00ab\u00a0ondes gravitationnelles\u00a0\u00bb, qui sont des ondulations de l&rsquo;espace-temps cr\u00e9\u00e9es par des entit\u00e9s cosmiques extr\u00eames telles que les trous noirs et les galaxies en collision.<\/p>\n<p>Le nuage ondul\u00e9 \u00e0 gauche de l&rsquo;image est form\u00e9 par l&rsquo;air qui passe au-dessus du mont Marion-Dufresne, un sommet de 1 090 m\u00e8tres situ\u00e9 sur l&rsquo;\u00eele de l&rsquo;Est ; le nuage ondul\u00e9 \u00e0 droite est form\u00e9 par le pic Mascarin, une montagne de 933 m\u00e8tres situ\u00e9e sur l&rsquo;\u00eele de la Possession et mesurant 3 064 pieds. Les deux \u00eeles sont s\u00e9par\u00e9es par environ 16 kilom\u00e8tres d&rsquo;eau.<\/p>\n<p>Selon la NASA, les nuages de vagues sont rares, mais on les trouve plus souvent au-dessus des grandes \u00e9tendues d&rsquo;eau, car l&rsquo;air y est plus stable, ce qui le rend plus enclin \u00e0 osciller s&rsquo;il est perturb\u00e9.<\/p>\n<figure id=\"attachment_26074\" aria-describedby=\"caption-attachment-26074\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"26074\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-terre-vue-de-lespace-des-ondes-de-gravite-provoquent-deux-ondulations-parfaites-au-dessus-diles-inhabitees\/une-serie-de-nuages-de-vagues\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Une-serie-de-nuages-de-vagues.webp?fit=650%2C366&amp;ssl=1\" data-orig-size=\"650,366\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Une s\u00e9rie de nuages de vagues\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Une s\u00e9rie de \u00ab\u00a0nuages de vagues\u00a0\u00bb parfaitement align\u00e9s a \u00e9t\u00e9 observ\u00e9e l&amp;rsquo;ann\u00e9e derni\u00e8re au-dessus des \u00eeles Crozet, dans l&amp;rsquo;oc\u00e9an Austral. (Cr\u00e9dit photo : NASA Earth Observatory\/ISS Program)&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Une-serie-de-nuages-de-vagues.webp?fit=650%2C366&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Une-serie-de-nuages-de-vagues.webp?resize=650%2C366&#038;ssl=1\" alt=\"\" width=\"650\" height=\"366\" class=\"size-full wp-image-26074\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Une-serie-de-nuages-de-vagues.webp?w=650&amp;ssl=1 650w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Une-serie-de-nuages-de-vagues.webp?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Une-serie-de-nuages-de-vagues.webp?resize=580%2C326&amp;ssl=1 580w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Une-serie-de-nuages-de-vagues.webp?resize=174%2C98&amp;ssl=1 174w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-26074\" class=\"wp-caption-text\">Une s\u00e9rie de \u00ab\u00a0nuages de vagues\u00a0\u00bb parfaitement align\u00e9s a \u00e9t\u00e9 observ\u00e9e l&rsquo;ann\u00e9e derni\u00e8re au-dessus des \u00eeles Crozet, dans l&rsquo;oc\u00e9an Austral. (Cr\u00e9dit photo : NASA Earth Observatory\/ISS Program)<\/figcaption><\/figure>\n<p>Adaptation <a href=\"https:\/\/www.laterredufutur.com\/accueil\/\" rel=\"noopener\" target=\"_blank\">Terra Projects<\/a><\/p>\n<p>Source : <a href=\"https:\/\/www.livescience.com\/planet-earth\/weather\/earth-from-space-gravity-waves-spark-pair-of-perfect-cloud-ripples-above-uninhabited-islands\" rel=\"noopener\" target=\"_blank\">https:\/\/www.livescience.com<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"26072\">(198)<\/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>La sym\u00e9trie confirme l&rsquo;id\u00e9e que les lignes de champ magn\u00e9tique rapides sont \u00e0 l&rsquo;origine des temp\u00eates. Cette photo prise par&#8230;<\/p>\n","protected":false},"author":1,"featured_media":26074,"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":[32],"tags":[180,5412,3158],"class_list":["post-26072","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-meteorologie","tag-nuages","tag-ondes-gravitationnelles","tag-vagues","wpcat-32-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/07\/Une-serie-de-nuages-de-vagues.webp?fit=650%2C366&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-6Mw","jetpack-related-posts":[{"id":26539,"url":"https:\/\/www.laterredufutur.com\/accueil\/lile-aux-ours-une-ile-radioactive-du-svalbard-entouree-de-nuages-tourbillonnants-et-dune-proliferation-dalgues-geantes\/","url_meta":{"origin":26072,"position":0},"title":"L&rsquo;\u00eele aux ours, une \u00eele radioactive du Svalbard, entour\u00e9e de nuages \u200b\u200btourbillonnants et d&rsquo;une prolif\u00e9ration d&rsquo;algues g\u00e9antes","author":"Admin","date":"16 janvier 2025","format":false,"excerpt":"Une image satellite datant de 2023 a captur\u00e9 deux ph\u00e9nom\u00e8nes \u00e9tranges peignant des tourbillons parall\u00e8les dans la mer et le ciel autour de l'\u00eele des Ours en Norv\u00e8ge, qui est entour\u00e9e d'eaux extr\u00eamement radioactives laiss\u00e9es par un sous-marin sovi\u00e9tique qui a fait naufrage. Cette photo satellite saisissante montre deux ph\u00e9nom\u00e8nes\u2026","rel":"","context":"Dans &quot;Pollution&quot;","block_context":{"text":"Pollution","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/pollution\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/lile-aux-Ours.webp?fit=650%2C366&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/lile-aux-Ours.webp?fit=650%2C366&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/01\/lile-aux-Ours.webp?fit=650%2C366&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":26237,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-terre-vue-de-lespace-des-eclairs-se-succedent-pour-illuminer-loeil-dun-cyclone-tropical-sur-de-rares-photos\/","url_meta":{"origin":26072,"position":1},"title":"La Terre vue de l&rsquo;espace : Des \u00e9clairs se succ\u00e8dent pour illuminer l&rsquo;\u0153il d&rsquo;un cyclone tropical sur de rares photos","author":"Admin","date":"20 septembre 2024","format":false,"excerpt":"Une paire de photos prises par des astronautes en 2015 \u00e0 quelques minutes d'intervalle montre l'\u0153il du cyclone tropical Bansi illumin\u00e9 par deux \u00e9clairs alors que la temp\u00eate faisait rage dans l'oc\u00e9an Indien au large des c\u00f4tes de Madagascar. Deux photos saisissantes prises par les astronautes \u00e0 bord de l'ISS\u2026","rel":"","context":"Dans &quot;M\u00e9t\u00e9orologie&quot;","block_context":{"text":"M\u00e9t\u00e9orologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/meteorologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/09\/eclairs-au-sein-dun-ouragan.webp?fit=650%2C366&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/09\/eclairs-au-sein-dun-ouragan.webp?fit=650%2C366&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/09\/eclairs-au-sein-dun-ouragan.webp?fit=650%2C366&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":23684,"url":"https:\/\/www.laterredufutur.com\/accueil\/leruption-du-volcan-tonga-a-cree-des-deroutantes-ondulations-concentriques-dans-latmosphere-terrestre\/","url_meta":{"origin":26072,"position":2},"title":"L&rsquo;\u00e9ruption du volcan Tonga a cr\u00e9\u00e9 des d\u00e9routantes ondulations concentriques dans l&rsquo;atmosph\u00e8re terrestre","author":"Admin","date":"25 janvier 2022","format":false,"excerpt":"Les scientifiques s'efforcent de comprendre une s\u00e9rie d'ondulations massives dans l'atmosph\u00e8re terrestre d\u00e9clench\u00e9e par l'\u00e9ruption du volcan Tonga ce week-end. Les donn\u00e9es satellitaires montrent que l'\u00e9v\u00e9nement a provoqu\u00e9 un mod\u00e8le inhabituel d'ondes gravitationnelles atmosph\u00e9riques. Les \u00e9ruptions volcaniques pr\u00e9c\u00e9dentes n'ont pas produit un tel signal, laissant les experts perplexes. \"C'est vraiment\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\/2022\/01\/ondes-de-gravite-explosion-volcan-tonga.jpg?fit=820%2C620&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/01\/ondes-de-gravite-explosion-volcan-tonga.jpg?fit=820%2C620&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/01\/ondes-de-gravite-explosion-volcan-tonga.jpg?fit=820%2C620&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/01\/ondes-de-gravite-explosion-volcan-tonga.jpg?fit=820%2C620&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":27533,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-tempetes-dans-locean-austral-provoquent-davantage-de-pluie-et-les-consequences-pourraient-etre-mondiales\/","url_meta":{"origin":26072,"position":3},"title":"Les temp\u00eates dans l&rsquo;oc\u00e9an Austral provoquent davantage de pluie, et les cons\u00e9quences pourraient \u00eatre mondiales","author":"Admin","date":"11 d\u00e9cembre 2025","format":false,"excerpt":"Si jamais vous vous trouvez sur l'\u00eele Macquarie \u2014 une \u00e9troite cr\u00eate balay\u00e9e par les vents \u00e0 mi-chemin entre la Tasmanie et l'Antarctique \u2014 la premi\u00e8re chose qui vous frappera, c'est la faune. Des \u00e9l\u00e9phants de mer se pr\u00e9lassent sur des plages sombres. Des manchots royaux gravissent des pentes moussues.\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/tempete-antarctique.webp?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/tempete-antarctique.webp?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/tempete-antarctique.webp?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/tempete-antarctique.webp?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":23641,"url":"https:\/\/www.laterredufutur.com\/accueil\/tres-forte-eruption-et-tsunami-au-tonga\/","url_meta":{"origin":26072,"position":4},"title":"Tr\u00e8s forte \u00e9ruption et tsunami au Tonga","author":"Admin","date":"15 janvier 2022","format":false,"excerpt":"\u00c9ruption tr\u00e8s violente en cours aux \u00eeles Hongga Tonga-Hunga Ha'Apai. Comme vous le savez tous maintenant, une nouvelle phase explosive tr\u00e8s violente a commenc\u00e9 sur les \u00eeles Hongga Tonga-Hunga Ha'Apai dans la partie sud de l'oc\u00e9an Pacifique. 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