{"id":29806,"date":"2026-07-25T22:29:27","date_gmt":"2026-07-25T20:29:27","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=29806"},"modified":"2026-07-25T22:29:33","modified_gmt":"2026-07-25T20:29:33","slug":"anak-krakatau-hausse-de-lactivite-volcanique-et-emissions-de-cendres-dans-le-detroit-de-la-sonde","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/anak-krakatau-hausse-de-lactivite-volcanique-et-emissions-de-cendres-dans-le-detroit-de-la-sonde\/","title":{"rendered":"Anak Krakatau : hausse de l\u2019activit\u00e9 volcanique et \u00e9missions de cendres dans le d\u00e9troit de la Sonde"},"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><strong>Anak Krakatau, Indon\u00e9sie \u2014 24 juillet 2026<\/strong><\/p>\n<p>L\u2019activit\u00e9 du volcan Anak Krakatau, situ\u00e9 dans le d\u00e9troit de la Sonde entre les \u00eeles de Java et de Sumatra, a connu une hausse notable dans la matin\u00e9e du 24 juillet 2026.<\/p>\n<p>Selon les informations communiqu\u00e9es par l\u2019observatoire volcanologique, une augmentation de l\u2019activit\u00e9 a \u00e9t\u00e9 enregistr\u00e9e \u00e0 partir de <strong>9 h 30, heure locale<\/strong>. Le tr\u00e9mor volcanique, qui correspond \u00e0 une vibration continue du sol li\u00e9e aux mouvements de gaz, de fluides ou de magma \u00e0 l\u2019int\u00e9rieur de l\u2019\u00e9difice, a atteint une amplitude maximale de <strong>22 millim\u00e8tres<\/strong>.<\/p>\n<h2>Un panache changeant au fil de la matin\u00e9e<\/h2>\n<p>Les observateurs ont signal\u00e9 un panache dont la couleur et la densit\u00e9 ont vari\u00e9 au cours de la matin\u00e9e. Celui-ci est apparu successivement <strong>blanc, gris puis noir<\/strong>, avec une intensit\u00e9 allant de faible \u00e0 mod\u00e9r\u00e9e, puis parfois \u00e9paisse.<\/p>\n<p>Ces variations donnent de pr\u00e9cieuses indications sur la nature des \u00e9missions du volcan.<\/p>\n<p>Un panache blanc est g\u00e9n\u00e9ralement principalement compos\u00e9 de vapeur d\u2019eau et de gaz volcaniques. Une coloration grise ou noire r\u00e9v\u00e8le en revanche la pr\u00e9sence de particules de cendres. Plus le nuage est sombre, plus la concentration en cendres peut \u00eatre importante.<\/p>\n<p>La pr\u00e9sence d\u2019un panache noir ne signifie donc pas n\u00e9cessairement qu\u2019une \u00e9ruption majeure est imminente, mais elle indique que le volcan \u00e9met davantage de mat\u00e9riaux solides. Les changements observ\u00e9s montrent que l\u2019activit\u00e9 de l\u2019Anak Krakatau a altern\u00e9 entre des d\u00e9gagements essentiellement gazeux et des \u00e9missions contenant une quantit\u00e9 plus importante de cendres.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"29810\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/anak-krakatau-hausse-de-lactivite-volcanique-et-emissions-de-cendres-dans-le-detroit-de-la-sonde\/anak-krakatau\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Anak-krakatau.jpeg?fit=640%2C360&amp;ssl=1\" data-orig-size=\"640,360\" data-comments-opened=\"0\" 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;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"Anak krakatau\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Anak-krakatau.jpeg?fit=640%2C360&amp;ssl=1\" class=\"aligncenter wp-image-29810 size-full\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Anak-krakatau.jpeg?resize=640%2C360&#038;ssl=1\" alt=\"\" width=\"640\" height=\"360\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Anak-krakatau.jpeg?w=640&amp;ssl=1 640w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Anak-krakatau.jpeg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Anak-krakatau.jpeg?resize=80%2C45&amp;ssl=1 80w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Anak-krakatau.jpeg?resize=480%2C270&amp;ssl=1 480w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h2>Une activit\u00e9 instable \u00e0 surveiller<\/h2>\n<p>Cette alternance entre vapeur et cendres sugg\u00e8re que le syst\u00e8me volcanique ne produit pas une \u00e9mission r\u00e9guli\u00e8re et stable. Il conna\u00eet au contraire des phases variables, probablement li\u00e9es \u00e0 des fluctuations de pression dans les conduits volcaniques.<\/p>\n<p>Le tr\u00e9mor \u00e9lev\u00e9 montre \u00e9galement que des mouvements internes persistent sous l\u2019\u00e9difice. Ces signaux doivent \u00eatre suivis attentivement, car Anak Krakatau est capable de conna\u00eetre des changements d\u2019activit\u00e9 relativement rapides.<\/p>\n<p>Un rapport volcanologique sp\u00e9cial est actuellement en pr\u00e9paration afin de pr\u00e9ciser l\u2019\u00e9volution de la situation et la nature exacte des ph\u00e9nom\u00e8nes observ\u00e9s.<\/p>\n<h2>Une zone d\u2019exclusion de trois kilom\u00e8tres<\/h2>\n<p>Les autorit\u00e9s maintiennent leur recommandation de s\u00e9curit\u00e9 : <strong>aucune activit\u00e9 ne doit avoir lieu dans un rayon de trois kilom\u00e8tres autour du centre du volcan<\/strong>.<\/p>\n<p>Cette interdiction concerne aussi bien les habitants que les visiteurs, les p\u00eacheurs et les touristes. Les excursions maritimes \u00e0 proximit\u00e9 imm\u00e9diate du volcan doivent \u00e9galement respecter cette distance de s\u00e9curit\u00e9.<\/p>\n<p>M\u00eame en l\u2019absence d\u2019une \u00e9ruption majeure, les risques restent r\u00e9els : projections de mat\u00e9riaux, retomb\u00e9es de cendres, explosions soudaines, gaz volcaniques et instabilit\u00e9 des pentes.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"29811\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/anak-krakatau-hausse-de-lactivite-volcanique-et-emissions-de-cendres-dans-le-detroit-de-la-sonde\/seisme-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Seisme-.jpeg?fit=1280%2C720&amp;ssl=1\" data-orig-size=\"1280,720\" data-comments-opened=\"0\" 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;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"S\u00e9isme\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Seisme-.jpeg?fit=800%2C450&amp;ssl=1\" class=\"aligncenter wp-image-29811 size-large\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Seisme-.jpeg?resize=800%2C450&#038;ssl=1\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Seisme-.jpeg?resize=800%2C450&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Seisme-.jpeg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Seisme-.jpeg?resize=80%2C45&amp;ssl=1 80w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Seisme-.jpeg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Seisme-.jpeg?resize=1226%2C690&amp;ssl=1 1226w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Seisme-.jpeg?resize=928%2C522&amp;ssl=1 928w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Seisme-.jpeg?resize=480%2C270&amp;ssl=1 480w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Seisme-.jpeg?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>Quel potentiel sur l\u2019\u00e9chelle VEI ?<\/h2>\n<p>Anak Krakatau est un nouvel \u00e9difice apparu dans cette caldeira \u00e0 partir de 1927. Ses \u00e9ruptions modernes sont g\u00e9n\u00e9ralement beaucoup plus petites.<\/p>\n<p>Anak Krakatau pourrait-il atteindre un VEI 6 ?<\/p>\n<p>Sur le plan g\u00e9ologique, le complexe du Krakatau reste capable de produire de tr\u00e8s grandes \u00e9ruptions : celle de 1883 fut class\u00e9e VEI 6. Cependant, un retour \u00e0 une telle puissance n\u00e9cessiterait l\u2019expulsion d\u2019au moins une dizaine de kilom\u00e8tres cubes de mat\u00e9riaux et probablement un bouleversement majeur du syst\u00e8me magmatique, voire un nouvel effondrement de caldeira. Les \u00e9missions de cendres et l\u2019augmentation du tr\u00e9mor observ\u00e9es le 24 juillet 2026 sont tr\u00e8s loin de constituer la preuve d\u2019un tel sc\u00e9nario. \u00c0 court terme, une activit\u00e9 de faible \u00e0 moyenne intensit\u00e9 demeure beaucoup plus plausible.<\/p>\n<p>Cela montre d\u2019ailleurs qu\u2019un volcan n\u2019a pas besoin d\u2019atteindre VEI 6 pour devenir extr\u00eamement dangereux.<\/p>\n<p>Il est encore impossible d\u2019attribuer un <strong>indice d\u2019explosivit\u00e9 volcanique \u2014 VEI \u2014<\/strong> \u00e0 l\u2019\u00e9pisode du 24 juillet 2026 sur la seule base de la couleur du panache et de l\u2019amplitude du tr\u00e9mor. Le VEI est g\u00e9n\u00e9ralement d\u00e9termin\u00e9 apr\u00e8s avoir \u00e9valu\u00e9 le volume total de mat\u00e9riaux \u00e9ject\u00e9s, la hauteur de la colonne \u00e9ruptive et la dur\u00e9e de l\u2019\u00e9ruption. Dans sa phase d\u2019activit\u00e9 moderne, Anak Krakatau produit le plus souvent des \u00e9v\u00e9nements modestes, g\u00e9n\u00e9ralement comparables \u00e0 des <strong>VEI 1 \u00e0 2<\/strong>, caract\u00e9ris\u00e9s par des explosions stromboliennes, des projections et des panaches de cendres relativement limit\u00e9s.<\/p>\n<p>Son \u00e9pisode \u00e9ruptif de 2021 \u00e0 2024 est ainsi r\u00e9pertori\u00e9 comme un <strong>VEI 2<\/strong>. Une \u00e9volution vers un <strong>VEI 3<\/strong> ne pourrait toutefois \u00eatre envisag\u00e9e qu\u2019en cas d\u2019explosions nettement plus soutenues, d\u2019un volume important de t\u00e9phras et d\u2019une colonne de cendres s\u2019\u00e9levant sur plusieurs kilom\u00e8tres. \u00c0 ce stade, rien dans les seules observations communiqu\u00e9es ne permet d\u2019annoncer un tel sc\u00e9nario. La couleur noire du panache traduit surtout une concentration accrue en cendres, et non automatiquement une mont\u00e9e vers un VEI \u00e9lev\u00e9.<\/p>\n<p>Le syst\u00e8me volcanique du Krakatau peut produire une \u00e9ruption VEI 6, puisqu\u2019il l\u2019a d\u00e9j\u00e0 fait en 1883. Mais Anak Krakatau ne montre actuellement aucun \u00e9l\u00e9ment permettant d\u2019envisager s\u00e9rieusement une \u00e9volution imminente vers un VEI 6.<\/p>\n<figure id=\"attachment_29813\" aria-describedby=\"caption-attachment-29813\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"29813\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/anak-krakatau-hausse-de-lactivite-volcanique-et-emissions-de-cendres-dans-le-detroit-de-la-sonde\/eruption-du-krakatau-1883\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/eruption-du-Krakatau-1883.png?fit=1448%2C1086&amp;ssl=1\" data-orig-size=\"1448,1086\" data-comments-opened=\"0\" 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;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"\u00e9ruption du Krakatau 1883\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/eruption-du-Krakatau-1883.png?fit=800%2C600&amp;ssl=1\" class=\"wp-image-29813 size-large\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/eruption-du-Krakatau-1883.png?resize=800%2C600&#038;ssl=1\" alt=\"\" width=\"800\" height=\"600\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/eruption-du-Krakatau-1883.png?resize=800%2C600&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/eruption-du-Krakatau-1883.png?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/eruption-du-Krakatau-1883.png?resize=80%2C60&amp;ssl=1 80w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/eruption-du-Krakatau-1883.png?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/eruption-du-Krakatau-1883.png?resize=1226%2C920&amp;ssl=1 1226w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/eruption-du-Krakatau-1883.png?resize=928%2C696&amp;ssl=1 928w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/eruption-du-Krakatau-1883.png?resize=480%2C360&amp;ssl=1 480w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/eruption-du-Krakatau-1883.png?w=1448&amp;ssl=1 1448w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-29813\" class=\"wp-caption-text\">\u00e9ruption du Krakatau en 1883. Illustration<\/figcaption><\/figure>\n<h2>Un volcan n\u00e9 des ruines du Krakatau<\/h2>\n<p>Anak Krakatau, dont le nom signifie \u00ab l\u2019enfant du Krakatau \u00bb, est apparu au XXe si\u00e8cle dans la caldeira laiss\u00e9e par l\u2019\u00e9ruption cataclysmique du Krakatau en 1883.<\/p>\n<p>Le volcan reste particuli\u00e8rement surveill\u00e9 en raison de sa forte activit\u00e9 et de sa position au c\u0153ur du d\u00e9troit de la Sonde, une r\u00e9gion tr\u00e8s fr\u00e9quent\u00e9e et dens\u00e9ment peupl\u00e9e sur ses deux rives.<\/p>\n<p>L\u2019effondrement partiel de son flanc en d\u00e9cembre 2018 avait provoqu\u00e9 un tsunami meurtrier sur les c\u00f4tes de Java et de Sumatra. Cet \u00e9v\u00e9nement rappelle que les dangers li\u00e9s \u00e0 Anak Krakatau ne se limitent pas aux seules \u00e9ruptions explosives.<\/p>\n<p>Il faut aussi \u00e9viter de comparer directement cet \u00e9pisode \u00e0 l\u2019\u00e9ruption historique du Krakatau de 1883, class\u00e9e VEI 6 : il s\u2019agissait de l\u2019ancien \u00e9difice volcanique et d\u2019un \u00e9v\u00e9nement d\u2019une tout autre ampleur.<\/p>\n<p>Pour le moment, les observations du 24 juillet 2026 indiquent surtout une intensification des \u00e9missions et une augmentation de la quantit\u00e9 de cendres dans le panache. La situation n\u00e9cessite une vigilance renforc\u00e9e, mais les donn\u00e9es disponibles ne permettent pas, \u00e0 elles seules, d\u2019annoncer une \u00e9ruption majeure.<\/p>\n<p>Adaptation Terra Projects&nbsp;<\/p>\n<p><em>Sources : PVMBG\u2013MAGMA Indonesia ; Smithsonian Institution, Global Volcanism Program ; United States Geological Survey, Volcanic Explosivity Index ; Newhall et Self, 1982.<\/em><\/p>\n<p>&nbsp;<\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"29806\">(6)<\/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>Anak Krakatau, Indon\u00e9sie \u2014 24 juillet 2026 L\u2019activit\u00e9 du volcan Anak Krakatau, situ\u00e9 dans le d\u00e9troit de la Sonde entre&#8230;<\/p>\n","protected":false},"author":1,"featured_media":29810,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","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},"jetpack_post_was_ever_published":false},"categories":[19],"tags":[6840,347,1938,48],"class_list":["post-29806","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seismes-et-volcans","tag-anak-krakatoa","tag-seisme","tag-vei","tag-volcan","wpcat-19-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/07\/Anak-krakatau.jpeg?fit=640%2C360&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-7KK","jetpack-related-posts":[{"id":17498,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-volcan-anak-krakatau-a-desormais-un-quart-de-sa-taille-dorigine\/","url_meta":{"origin":29806,"position":0},"title":"Le volcan Anak Krakatau a d\u00e9sormais un quart de sa taille d&rsquo;origine","author":"Admin","date":"3 janvier 2019","format":false,"excerpt":"Le sommet d'Anak Krakatau a \u00e9t\u00e9 abaiss\u00e9 de plus de 200 m apr\u00e8s l'effondrement de son flanc qui a provoqu\u00e9 le tsunami qui a tu\u00e9 plus de 420 personnes il y a plus de 10 jours. Voici quelques images satellites: Photos avant et apr\u00e8s Anak Krakatau apr\u00e8s son \u00e9ruption meurtri\u00e8re\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\/2019\/01\/anak-krakatau-apres-destruction.jpg?fit=1024%2C471&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/anak-krakatau-apres-destruction.jpg?fit=1024%2C471&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/anak-krakatau-apres-destruction.jpg?fit=1024%2C471&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/anak-krakatau-apres-destruction.jpg?fit=1024%2C471&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":17584,"url":"https:\/\/www.laterredufutur.com\/accueil\/de-nouvelles-fissures-sur-le-volcan-anak-krakatoa-font-craindre-un-nouveau-tsunami\/","url_meta":{"origin":29806,"position":1},"title":"De nouvelles fissures sur le volcan Anak Krakatoa font craindre un nouveau tsunami","author":"Admin","date":"6 janvier 2019","format":false,"excerpt":"Le Volcan Anak Krakatoa (d\u00e9troit de la Sunda, Indon\u00e9sie): de nouvelles fissures d\u00e9couvertes sur l'\u00eele font craindre un nouveau glissement de terrain et un tsunami. Alors que l'activit\u00e9 se poursuivait sur l'\u00eele d'Anak Krakatoa avec peu de changements au cours de ces derniers jours, l'Agence indon\u00e9sienne de m\u00e9t\u00e9orologie, climatologie et\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\/2019\/01\/anak-Krakatoa.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/anak-Krakatoa.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/anak-Krakatoa.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/anak-Krakatoa.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/anak-Krakatoa.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":17316,"url":"https:\/\/www.laterredufutur.com\/accueil\/tsunami-en-indonesie-en-cause-lanak-krakatoa\/","url_meta":{"origin":29806,"position":2},"title":"Tsunami en Indon\u00e9sie, en cause l&rsquo;Anak Krakatoa","author":"Admin","date":"23 d\u00e9cembre 2018","format":false,"excerpt":"Plus de 220 personnes ont \u00e9t\u00e9 tu\u00e9es et plusieurs centaines bless\u00e9es lorsqu'un tsunami provoqu\u00e9 par une \u00e9ruption volcanique a soudain d\u00e9ferl\u00e9 sur les plages du d\u00e9troit indon\u00e9sien de la Sonde, ont annonc\u00e9 dimanche les autorit\u00e9s en disant craindre un bilan encore plus lourd. Des centaines de b\u00e2timents ont \u00e9t\u00e9 emport\u00e9s\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\/2018\/12\/tsunami-anak-krakatoa-8.jpg?fit=750%2C432&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/tsunami-anak-krakatoa-8.jpg?fit=750%2C432&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/tsunami-anak-krakatoa-8.jpg?fit=750%2C432&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/12\/tsunami-anak-krakatoa-8.jpg?fit=750%2C432&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":4866,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-krakatoa\/","url_meta":{"origin":29806,"position":3},"title":"Le Krakatoa","author":"Admin","date":"6 mai 2009","format":false,"excerpt":"Proche de la c\u00f4te ouest de Java, se trouve l\u2019\u00eele de Krakatoa. Cette \u00eele est devenue c\u00e9l\u00e8bre apr\u00e8s l\u2019\u00e9ruption du volcan, le Perbuatan, en 1883 d\u2019une exceptionnelle violence. Aujourd\u2019hui, le Krakatoa fait partie d\u2019un parc national prot\u00e9g\u00e9. Bien que le cataclysme du 19e si\u00e8cle ait provoqu\u00e9 la mort de milliers\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\/2015\/04\/krakatoa.jpg?fit=320%2C240&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"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":29806,"position":4},"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":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":29806,"position":5},"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":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/29806","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=29806"}],"version-history":[{"count":5,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/29806\/revisions"}],"predecessor-version":[{"id":29814,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/29806\/revisions\/29814"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/29810"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=29806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=29806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=29806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}