{"id":23275,"date":"2021-10-28T22:12:28","date_gmt":"2021-10-28T20:12:28","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=23275"},"modified":"2021-11-01T16:52:02","modified_gmt":"2021-11-01T14:52:02","slug":"eruption-solaire-de-classe-x-du-28-octobre-2021","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/eruption-solaire-de-classe-x-du-28-octobre-2021\/","title":{"rendered":"Eruption Solaire de classe X du 28 octobre 2021 (suivi en cours)"},"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>Il semble que nous ayons une \u00e9ruption solaire de classe X 1.0 ce 28 octobre 2021. Cette temp\u00eate solaire se dirige vers la Terre et qui devrait arriver vers le 30 ou 31 octobre. L&rsquo;information est tomb\u00e9e il y a quelques heures.<\/p>\n<p>\u00c9RUPTION SOLAIRE MAJEURE DE CLASSE X<br \/>\nLes satellites en orbite autour de la Terre viennent de d\u00e9tecter une \u00e9ruption solaire de classe X1 provenant de la tache solaire AR2887.<br \/>\nL&rsquo;explosion, qui s&rsquo;est produite \u00e0 15 h 35 TU le 28 octobre, a cr\u00e9\u00e9 un tsunami massif de plasma dans l&rsquo;atmosph\u00e8re du soleil.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"23278\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/eruption-solaire-de-classe-x-du-28-octobre-2021\/class-x-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-2.jpg?fit=526%2C526&amp;ssl=1\" data-orig-size=\"526,526\" 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=\"class x 2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-2.jpg?fit=526%2C526&amp;ssl=1\" class=\"size-full wp-image-23278 aligncenter\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-2.jpg?resize=526%2C526&#038;ssl=1\" alt=\"\" width=\"526\" height=\"526\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-2.jpg?w=526&amp;ssl=1 526w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-2.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-2.jpg?resize=144%2C144&amp;ssl=1 144w\" sizes=\"auto, (max-width: 526px) 100vw, 526px\" \/><br \/>\nL&rsquo;explosion a \u00e9galement projet\u00e9 une CME dans l&rsquo;espace. Les images du coronographe ne sont pas encore disponibles, mais les preuves d&rsquo;une CME sont d\u00e9j\u00e0 convaincantes. L&rsquo;USAF rapporte de fortes \u00e9missions radio de type II et de type IV g\u00e9n\u00e9r\u00e9es par une CME traversant l&rsquo;atmosph\u00e8re du soleil. En outre, des particules \u00e9nerg\u00e9tiques acc\u00e9l\u00e9r\u00e9es au bord d&rsquo;attaque d&rsquo;une CME ont d\u00e9j\u00e0 atteint la Terre.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"23279\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/eruption-solaire-de-classe-x-du-28-octobre-2021\/class-x\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-scaled.jpg?fit=2560%2C1163&amp;ssl=1\" data-orig-size=\"2560,1163\" 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=\"class x\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-scaled.jpg?fit=800%2C364&amp;ssl=1\" class=\"alignnone size-full wp-image-23279\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-scaled.jpg?resize=2560%2C1163&#038;ssl=1\" alt=\"\" width=\"2560\" height=\"1163\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-scaled.jpg?w=2560&amp;ssl=1 2560w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-scaled.jpg?resize=300%2C136&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-scaled.jpg?resize=800%2C364&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-scaled.jpg?resize=768%2C349&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-scaled.jpg?resize=1536%2C698&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-scaled.jpg?resize=2048%2C931&amp;ssl=1 2048w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>Quand la CME (\u00e9jection de masse coronale) elle-m\u00eame arrivera-t-elle ?<\/p>\n<p>En supposant qu&rsquo;elle soit dirig\u00e9e vers la Terre, probablement le 30 ou le 31 octobre. Des donn\u00e9es r\u00e9centes provenant des coronographes de SOHO permettront une pr\u00e9vision plus pr\u00e9cise, alors restez \u00e0 l&rsquo;\u00e9coute.<\/p>\n<div style=\"width: 640px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-23275-1\" width=\"640\" height=\"402\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/tempete-solaire-28-octobre-2021.mp4?_=1\" \/><a href=\"https:\/\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/tempete-solaire-28-octobre-2021.mp4\">https:\/\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/tempete-solaire-28-octobre-2021.mp4<\/a><\/video><\/div>\n<p>Pendant l&rsquo;\u00e9ruption, une impulsion de rayons X et de radiations UV extr\u00eames a ionis\u00e9 la partie sup\u00e9rieure de l&rsquo;atmosph\u00e8re terrestre, provoquant une forte panne de radio \u00e0 ondes courtes centr\u00e9e sur l&rsquo;Am\u00e9rique du Sud.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"23277\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/eruption-solaire-de-classe-x-du-28-octobre-2021\/class-x-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-1.jpg?fit=911%2C567&amp;ssl=1\" data-orig-size=\"911,567\" 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=\"class x 1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-1.jpg?fit=800%2C498&amp;ssl=1\" class=\"alignnone size-full wp-image-23277\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-1.jpg?resize=911%2C567&#038;ssl=1\" alt=\"\" width=\"911\" height=\"567\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-1.jpg?w=911&amp;ssl=1 911w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-1.jpg?resize=300%2C187&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-1.jpg?resize=800%2C498&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/class-x-1.jpg?resize=768%2C478&amp;ssl=1 768w\" sizes=\"auto, (max-width: 911px) 100vw, 911px\" \/><\/p>\n<p>Les aviateurs, les marins et les op\u00e9rateurs de radio amateur du c\u00f4t\u00e9 de la Terre \u00e9clair\u00e9 par le soleil ont pu remarquer d&rsquo;\u00e9tranges effets de propagation \u00e0 des fr\u00e9quences inf\u00e9rieures \u00e0 30 MHz.<br \/>\nLa tache solaire AR2887 n&rsquo;est peut-\u00eatre pas encore termin\u00e9e. Elle a d\u00e9j\u00e0 produit deux \u00e9ruptions de classe M et une \u00e9ruption X aujourd&rsquo;hui.<br \/>\nLa r\u00e9gion active fait directement face \u00e0 la Terre, de sorte que toute \u00e9ruption suppl\u00e9mentaire devrait avoir un effet g\u00e9oactif.<\/p>\n<div style=\"width: 426px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-23275-2\" width=\"426\" height=\"422\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/tempete-solaire-28-octobre-2021-1.mp4?_=2\" \/><a href=\"https:\/\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/tempete-solaire-28-octobre-2021-1.mp4\">https:\/\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/tempete-solaire-28-octobre-2021-1.mp4<\/a><\/video><\/div>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"23282\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/eruption-solaire-de-classe-x-du-28-octobre-2021\/eruption-solaire-classe-x-28-octobre-2021-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/eruption-solaire-classe-x-28-octobre-2021-1.jpg?fit=709%2C764&amp;ssl=1\" data-orig-size=\"709,764\" 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=\"\u00e9ruption solaire classe x &amp;#8211; 28 octobre 2021\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/eruption-solaire-classe-x-28-octobre-2021-1.jpg?fit=709%2C764&amp;ssl=1\" class=\"alignnone size-full wp-image-23282\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/eruption-solaire-classe-x-28-octobre-2021-1.jpg?resize=709%2C764&#038;ssl=1\" alt=\"\" width=\"709\" height=\"764\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/eruption-solaire-classe-x-28-octobre-2021-1.jpg?w=709&amp;ssl=1 709w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/eruption-solaire-classe-x-28-octobre-2021-1.jpg?resize=278%2C300&amp;ssl=1 278w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/p>\n<p>Cons\u00e9quences&nbsp;<\/p>\n<p>Des pannes radio et des syst\u00e8mes de navigation pourront \u00eatre alt\u00e9r\u00e9s principalement sur l&rsquo;Am\u00e9rique du Sud et Centrale&#8230; \u00e0 suivre&nbsp;<\/p>\n<p>Temp\u00eate de protons mineure&#8230;<\/p>\n<p><strong>29 octobre 2021 <\/strong> : cependant on note ceci au 29 octobre 2021 : S7142 [S28W07] s&rsquo;est consid\u00e9rablement d\u00e9grad\u00e9, perdant sa p\u00e9nombre mature et ses deux structures delta magn\u00e9tiques apr\u00e8s l&rsquo;\u00e9ruption majeure de longue dur\u00e9e X1 \u00e0 15:35 UT (une onde EIT rapide et importante \u00e9tait associ\u00e9e \u00e0 cet \u00e9v\u00e9nement, ainsi qu&rsquo;une CME importante et dense dirig\u00e9e vers la Terre. Un \u00e9v\u00e9nement mineur de particules a commenc\u00e9 peu apr\u00e8s l&rsquo;\u00e9ruption). La r\u00e9gion pr\u00e9sente encore de nombreuses petites taches. Les \u00e9ruptions C sont possibles, les \u00e9ruptions M sont peu probables \u00e0 moins qu&rsquo;un nouveau flux n&rsquo;\u00e9merge. Eruptions C1 : C1.2 @ 01:38, C1.1 @ 10:00, C1.2 @ 12:17, C1.5 @ 21:07 UT.28 octobre : Une CME (\u00e9jection de masse coronale) asym\u00e9trique large et rapide a \u00e9t\u00e9 observ\u00e9e apr\u00e8s l&rsquo;\u00e9ruption X1 dans AR S7142. Credit <a href=\"https:\/\/solen.info\/solar\/old_reports\/\" target=\"_blank\" rel=\"noopener\">https:\/\/solen.info\/<\/a><br \/>\nLa CME atteindra probablement la Terre pendant la premi\u00e8re moiti\u00e9 du 30 octobre et provoquera une temp\u00eate g\u00e9omagn\u00e9tique active et tr\u00e8s s\u00e9v\u00e8re. Des aurores bor\u00e9ales devraient pouvoir \u00eatre observ\u00e9es \u00e0 des latitudes moyennes. )<\/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>Temp\u00eate g\u00e9omagn\u00e9tique G3 (Kp7). <a href=\"https:\/\/www.aurora-maniacs.com\/aurores-polaires\/unites-mesure-aurores-k-kp-g-s-r.html\" target=\"_blank\" rel=\"noopener\">credit aurora-maniacs.com<\/a><br \/>\n\u2022 Syst\u00e8mes \u00e9lectriques : Corrections des tensions peuvent \u00eatre n\u00e9cessaires, d\u00e9clenchement de fausses alarmes possible sur les syst\u00e8mes prot\u00e9g\u00e9s<br \/>\n\u2022 Vaisseaux et satellites en exploitation : Possible g\u00e9n\u00e9ration de courants induits sur les composants des satellites, possible augmentation de la train\u00e9e des satellites en orbite basse, corrections potentiellement n\u00e9cessaires pour les probl\u00e8mes d&rsquo;orientation<br \/>\n\u2022 Autres syst\u00e8mes : Syst\u00e8mes de navigation satellite et radionavigation basse fr\u00e9quence peuvent \u00eatre impact\u00e9s de fa\u00e7on intermittente, Radios H.F. peuvent \u00eatre hach\u00e9es. Les aurores sont visibles depuis de plus basses latitudes (qu&rsquo;au niveau ci-dessous) (<a href=\"https:\/\/www.aurora-maniacs.com\/aurores-polaires\/ou-voir-aurores-boreales.html\" target=\"_blank\" rel=\"noopener\">voir la page \u2033O\u00f9 observer les aurores polaires ?<\/a>\u2033 et l&rsquo;indice Kp dans la colonne suivante)<\/p>\n<p>Bien que l&rsquo;\u00e9ruption solaire \u00e9tait de classe X, finalement cela aura \u00e9t\u00e9 une Kp4 qui aura touch\u00e9 la Terre. Les pannes radio ou autres perturbations des syst\u00e8mes de navigation ont touch\u00e9 principalement l&rsquo;Am\u00e9rique du Sud sans r\u00e9el dommage.&nbsp;<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"23284\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/eruption-solaire-de-classe-x-du-28-octobre-2021\/panne-radio-tempete-solaire-x1-28-octobre-2021\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/panne-radio-tempete-solaire-x1-28-octobre-2021.jpg?fit=526%2C635&amp;ssl=1\" data-orig-size=\"526,635\" 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=\"panne radio tempete solaire x1 28 octobre 2021\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/panne-radio-tempete-solaire-x1-28-octobre-2021.jpg?fit=526%2C635&amp;ssl=1\" class=\"alignnone size-full wp-image-23284\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/panne-radio-tempete-solaire-x1-28-octobre-2021.jpg?resize=526%2C635&#038;ssl=1\" alt=\"\" width=\"526\" height=\"635\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/panne-radio-tempete-solaire-x1-28-octobre-2021.jpg?w=526&amp;ssl=1 526w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/panne-radio-tempete-solaire-x1-28-octobre-2021.jpg?resize=249%2C300&amp;ssl=1 249w\" sizes=\"auto, (max-width: 526px) 100vw, 526px\" \/><\/p>\n<p>La classe d\u2019\u00e9ruptions solaire X<br \/>\nLes \u00e9ruptions de classe solaire X sont les plus grandes et les plus puissantes. En moyenne, les temp\u00eates solaire de cette magnitude arrivent une dizaine de fois par an et sont aussi courantes durant le maximum solaire que pendant le minimum solaire. Des interruptions radio de fortes a extr\u00eames (R3 a R5) peuvent arriver sur la partie \u00e9clair\u00e9e de la Terre pendant une \u00e9ruptions solaire. Si l\u2019\u00e9ruption solaire a lieu pr\u00eat du centre du disque solaire faisant face a la Terre; elle peut causer une forte et durable temp\u00eate de radiation et \u00e9jecter une quantit\u00e9 significative de masse coronale provoquant des temp\u00eates g\u00e9omagn\u00e9tiques s\u00e9v\u00e8res (G4) a extr\u00eame (G5).<\/p>\n<p>La plus puissante des \u00e9ruptions solaires observ\u00e9es au cours des 5 derniers si\u00e8cles est probablement l\u2019\u00e9ruption solaire de 1859, qui eut lieu fin ao\u00fbt-d\u00e9but septembre de cette ann\u00e9e, et dont le point de d\u00e9part fut observ\u00e9 entre autres par l\u2019astronome britannique Richard Carrington. Cette \u00e9ruption aurait laiss\u00e9 des traces dans les glaces du Groenland sous forme de nitrates et de b\u00e9ryllium 10, ce qui a permis d\u2019en \u00e9valuer la puissance.<\/p>\n<p><a href=\"https:\/\/www.laterredufutur.com\/accueil\/que-sont-les-eruptions-solaires-quels-sont-les-impacts-possibles-sur-notre-terre-cme-en-cours\/\" target=\"_blank\" rel=\"noopener\">Que sont les \u00e9ruptions solaires, quels sont les impacts possibles sur notre Terre ? CME en cours\u2026<\/a><\/p>\n<p><strong><a href=\"https:\/\/www.laterredufutur.com\/accueil\/eruption-solaire-de-classe-x-du-28-octobre-2021\/\" target=\"_blank\" rel=\"noopener\">SUIVI EN COURS SUR GROUPE MINIMUM SOLAIRE &#8211; FB<\/a><\/strong><\/p>\n<p>Adaptation <a href=\"https:\/\/www.laterredufutur.com\/accueil\/\" target=\"_blank\" rel=\"noopener\">Terra Projects<\/a><\/p>\n<p>credits et sources : <a href=\"https:\/\/spaceweather.com\/\" target=\"_blank\" rel=\"noopener\">https:\/\/spaceweather.com\/<\/a> \/ <a href=\"https:\/\/www.facebook.com\/%F0%9D%99%BC%F0%9D%99%B4%F0%9D%9A%83%F0%9D%99%B4%F0%9D%99%BE%F0%9D%9A%81%F0%9D%99%BE%F0%9D%99%BB%F0%9D%99%BE%F0%9D%99%B6%F0%9D%99%B8%F0%9D%99%B4-%F0%9D%9A%82%F0%9D%99%BF%F0%9D%99%B0%F0%9D%9A%83%F0%9D%99%B8%F0%9D%99%B0%F0%9D%99%BB%F0%9D%99%B4-1872904262991345\" target=\"_blank\" rel=\"noopener\">M\u00e9t\u00e9orologie Spatiale FB<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"23275\">(12644)<\/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>Il semble que nous ayons une \u00e9ruption solaire de classe X 1.0 ce 28 octobre 2021. Cette temp\u00eate solaire se&#8230;<\/p>\n","protected":false},"author":1,"featured_media":23281,"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":"#Eruption Solaire de #classe X du 28 octobre 2021 @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":[24],"tags":[1202,7665,5007,7771,973,419,1463,37,1774],"class_list":["post-23275","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-soleil","tag-champ-magnetique","tag-classe-x","tag-cme","tag-ejection-de-masse-coronale","tag-eruption-solaire","tag-gps","tag-radio","tag-soleil","tag-tempete-solaire","wpcat-24-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/eruption-solaire-classe-x-28-octobre-2021.jpg?fit=1101%2C1072&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-63p","jetpack-related-posts":[{"id":27622,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-tache-solaire-geante-a-lorigine-de-la-recente-supertempete-solaire-a-emis-pres-de-1-000-eruptions-et-une-explosion-secrete-classee-x-revele-une-etude-qui-bat-tous-les-records\/","url_meta":{"origin":23275,"position":0},"title":"Une tache solaire g\u00e9ante \u00e0 l&rsquo;origine de la r\u00e9cente \u00ab supertemp\u00eate \u00bb solaire a \u00e9mis pr\u00e8s de 1 000 \u00e9ruptions et une explosion secr\u00e8te class\u00e9e X, r\u00e9v\u00e8le une \u00e9tude qui bat tous les records","author":"Admin","date":"14 janvier 2026","format":false,"excerpt":"Une \u00e9tude r\u00e9cente r\u00e9v\u00e8le que l'\u00e9norme tache solaire qui a d\u00e9clench\u00e9 une temp\u00eate g\u00e9omagn\u00e9tique \u00ab extr\u00eame \u00bb en mai 2024 a provoqu\u00e9 des centaines d'autres \u00e9ruptions solaires dangereuses, dont une \u00e9ruption cach\u00e9e de classe X. Cette \u00e9tude \u00e9tablit un record pour la plus longue observation continue d'une seule r\u00e9gion active\u2026","rel":"","context":"Dans &quot;Soleil&quot;","block_context":{"text":"Soleil","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/soleil\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/tempete-solaire-classe-x-mai-2024.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\/2026\/01\/tempete-solaire-classe-x-mai-2024.webp?fit=650%2C366&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/tempete-solaire-classe-x-mai-2024.webp?fit=650%2C366&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":22737,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-explosion-sur-la-face-cachee-du-soleil-etait-si-puissante-que-nous-pouvions-la-sentir-ici-sur-terre\/","url_meta":{"origin":23275,"position":1},"title":"Une explosion sur la face cach\u00e9e du soleil \u00e9tait si puissante que nous pouvions la sentir ici sur Terre","author":"Admin","date":"15 juillet 2021","format":false,"excerpt":"Imaginez une explosion sur la face cach\u00e9e du soleil si puissante que nous pourrions la ressentir ici sur Terre. C'est arriv\u00e9 le 13 juillet. Les d\u00e9bris ont \u00e9merg\u00e9 dans un nuage circulaire connu sous le nom de \u00ab halo CME \u00bb : Lorsque les pr\u00e9visionnistes de la m\u00e9t\u00e9o spatiale ont\u2026","rel":"","context":"Dans &quot;Soleil&quot;","block_context":{"text":"Soleil","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/soleil\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/07\/explosion-face-cachee-soleil-13-juillet-2021-1.gif?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/07\/explosion-face-cachee-soleil-13-juillet-2021-1.gif?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/07\/explosion-face-cachee-soleil-13-juillet-2021-1.gif?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/07\/explosion-face-cachee-soleil-13-juillet-2021-1.gif?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":22423,"url":"https:\/\/www.laterredufutur.com\/accueil\/que-sont-les-eruptions-solaires-quels-sont-les-impacts-possibles-sur-notre-terre-cme-en-cours\/","url_meta":{"origin":23275,"position":2},"title":"Que sont les \u00e9ruptions solaires, quels sont les impacts possibles sur notre Terre ? CME en cours&#8230;","author":"Admin","date":"21 avril 2021","format":false,"excerpt":"Une \u00e9ruption solaire est une explosion g\u00e9ante a la surface du Soleil, qui survient quand des lignes de champ magn\u00e9tique des taches solaires s\u2019emm\u00ealent et explosent. Une \u00e9ruption solaire est d\u00e9finie comme une variation intense, soudaine et rapide, de luminosit\u00e9. L\u2019\u00e9ruption solaire survient quand l\u2019\u00e9nergie magn\u00e9tique qui s\u2019est d\u00e9velopp\u00e9e dans\u2026","rel":"","context":"Dans &quot;Soleil&quot;","block_context":{"text":"Soleil","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/soleil\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/soleil-cme.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\/03\/soleil-cme.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/soleil-cme.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/soleil-cme.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/soleil-cme.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":25914,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-soleil-emet-la-plus-forte-eruption-solaire-du-cycle-25-de-classe-x8-7\/","url_meta":{"origin":23275,"position":3},"title":"Le Soleil \u00e9met la plus forte \u00e9ruption solaire du cycle 25, de classe X8.7","author":"Admin","date":"16 mai 2024","format":false,"excerpt":"L'\u00e9ruption solaire la plus puissante depuis une demi-d\u00e9cennie vient d'\u00eatre produite par le m\u00eame groupe de taches solaires qui a d\u00e9clench\u00e9 des aurores bor\u00e9ales \u00e9blouissantes le week-end dernier. Cependant, il ne faut pas s'attendre \u00e0 des aurores bor\u00e9ales cette fois-ci. Le soleil vient de produire la plus forte \u00e9ruption solaire\u2026","rel":"","context":"Dans &quot;Soleil&quot;","block_context":{"text":"Soleil","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/soleil\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/eruption-solaire-du-14-mai-2024.webp?fit=650%2C365&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/eruption-solaire-du-14-mai-2024.webp?fit=650%2C365&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/eruption-solaire-du-14-mai-2024.webp?fit=650%2C365&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":9169,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-nouvelle-tempete-geomagnetique-devrait-frapper-la-terre-aujourdhui\/","url_meta":{"origin":23275,"position":4},"title":"Une nouvelle temp\u00eate g\u00e9omagn\u00e9tique devrait frapper la Terre aujourd&rsquo;hui","author":"Admin","date":"7 novembre 2015","format":false,"excerpt":"Suite \u00e0 la temp\u00eate g\u00e9omagn\u00e9tique qui a touch\u00e9 la Su\u00e8de ces derniers jours, une nouvelle temp\u00eate de moindre importance devrait toucher la Terre aujourd'hui.\u00a0La NOAA\u00a0a publi\u00e9 un nouvel avertissement pour ce samedi suite \u00e0\u00a0une \u00e9ruption solaire qui aura des effets similaires \u00e0 ceux observ\u00e9s en Su\u00e8de, cependant, une intensit\u00e9 plus\u2026","rel":"","context":"Dans &quot;Soleil&quot;","block_context":{"text":"Soleil","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/soleil\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/tempete-solaire.jpg?fit=960%2C480&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/tempete-solaire.jpg?fit=960%2C480&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/tempete-solaire.jpg?fit=960%2C480&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/tempete-solaire.jpg?fit=960%2C480&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":25425,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-soleil-vient-demettre-leruption-solaire-la-plus-puissante-depuis-des-annees\/","url_meta":{"origin":23275,"position":5},"title":"Le soleil vient d&rsquo;\u00e9mettre l&rsquo;\u00e9ruption solaire la plus puissante depuis des ann\u00e9es","author":"Admin","date":"15 d\u00e9cembre 2023","format":false,"excerpt":"Le Soleil vient d'\u00e9mettre une \u00e9ruption d'une intensit\u00e9 exceptionnelle. Le 14 d\u00e9cembre, une r\u00e9gion de taches solaires actives nomm\u00e9e AR 3514 est entr\u00e9e en \u00e9ruption avec une \u00e9ruption solaire de classe X2.8, la cat\u00e9gorie la plus intense dont notre \u00e9toile est capable. Cette \u00e9ruption est la plus puissante que nous\u2026","rel":"","context":"Dans &quot;Soleil&quot;","block_context":{"text":"Soleil","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/soleil\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/12\/eruption-solaire-15-12-2023-2.png?fit=642%2C664&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/12\/eruption-solaire-15-12-2023-2.png?fit=642%2C664&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/12\/eruption-solaire-15-12-2023-2.png?fit=642%2C664&ssl=1&resize=525%2C300 1.5x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/23275","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=23275"}],"version-history":[{"count":19,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/23275\/revisions"}],"predecessor-version":[{"id":23303,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/23275\/revisions\/23303"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/23281"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=23275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=23275"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=23275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}