{"id":661,"date":"2018-08-31T13:30:53","date_gmt":"2018-08-31T12:30:53","guid":{"rendered":"http:\/\/zeitgeist.pt\/blog\/?p=661"},"modified":"2018-08-31T13:55:05","modified_gmt":"2018-08-31T12:55:05","slug":"tempestade-geomagnetica-forte-g3","status":"publish","type":"post","link":"https:\/\/futuragora.org\/zeitgeist\/2018\/08\/tempestade-geomagnetica-forte-g3\/","title":{"rendered":"Tempestade geomagn\u00e9tica forte G3"},"content":{"rendered":"<p>N\u00f3s est\u00e1vamos errados! A eje\u00e7\u00e3o de massa coronal da qual falamos em 22 de agosto chegou \u00e0 Terra e provocou fortes condi\u00e7\u00f5es de ataque geomagn\u00e9tico do G3 a 23 de Agosto. Uma grande surpresa para todos que mostra como o clima espacial \u00e9 imprevis\u00edvel.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/zeitgeist.pt\/blog\/wp-content\/uploads\/2018\/08\/352-header.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"662\" data-permalink=\"https:\/\/futuragora.org\/zeitgeist\/2018\/08\/tempestade-geomagnetica-forte-g3\/352-header\/#main\" data-orig-file=\"https:\/\/i0.wp.com\/futuragora.org\/zeitgeist\/wp-content\/uploads\/2018\/08\/352-header.jpg?fit=900%2C450&amp;ssl=1\" data-orig-size=\"900,450\" 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;1&quot;}\" data-image-title=\"352-header\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/futuragora.org\/zeitgeist\/wp-content\/uploads\/2018\/08\/352-header.jpg?fit=900%2C450&amp;ssl=1\" class=\"alignleft wp-image-662 size-full\" src=\"https:\/\/i0.wp.com\/zeitgeist.pt\/blog\/wp-content\/uploads\/2018\/08\/352-header.jpg?resize=900%2C450\" alt=\"\" width=\"900\" height=\"450\" srcset=\"https:\/\/i0.wp.com\/futuragora.org\/zeitgeist\/wp-content\/uploads\/2018\/08\/352-header.jpg?w=900&amp;ssl=1 900w, https:\/\/i0.wp.com\/futuragora.org\/zeitgeist\/wp-content\/uploads\/2018\/08\/352-header.jpg?resize=300%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/futuragora.org\/zeitgeist\/wp-content\/uploads\/2018\/08\/352-header.jpg?resize=768%2C384&amp;ssl=1 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/a><\/p>\n<p>A nuvem de plasma era lenta, algo que era de se esperar e a velocidade do vento solar tinha uma velocidade constante de cerca de 400 a 450 km \/ s durante as \u00faltimas 36 horas. N\u00e3o houve impacto de choque cl\u00e1ssico que muitas vezes vemos com eje\u00e7\u00f5es de massa coronal mais r\u00e1pidas, ent\u00e3o o que deu a entender que isso realmente era uma eje\u00e7\u00e3o de massa coronal?<\/p>\n<p>Essas condi\u00e7\u00f5es de tempestade geomagn\u00e9tica inesperadamente fortes s\u00e3o causadas por um campo magn\u00e9tico aprimorado com uma orienta\u00e7\u00e3o persistente para o sul (Bz), que \u00e9 uma ocorr\u00eancia comum quando o n\u00facleo de uma eje\u00e7\u00e3o de massa coronal (nuvem magn\u00e9tica) passa pelo nosso planeta. Na verdade, isso n\u00e3o foi apenas um golpe de vista! Valores de Bz negativos (sul) foram observados desde cerca de 15 UTC de dia 25 e estes valores aumentaram gradualmente para um m\u00ednimo de -17nT. Nada mal para uma eje\u00e7\u00e3o de massa coronal fracote! A orienta\u00e7\u00e3o persistente para o sul&nbsp; alimentava constantemente os monitores aurorais acima do nosso planeta, resultando em condi\u00e7\u00f5es inesperadamente fortes de tempestades geomagn\u00e9ticas.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/zeitgeist.pt\/blog\/wp-content\/uploads\/2018\/08\/352-bz2.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"664\" data-permalink=\"https:\/\/futuragora.org\/zeitgeist\/2018\/08\/tempestade-geomagnetica-forte-g3\/352-bz2\/#main\" data-orig-file=\"https:\/\/i0.wp.com\/futuragora.org\/zeitgeist\/wp-content\/uploads\/2018\/08\/352-bz2.jpg?fit=1200%2C700&amp;ssl=1\" data-orig-size=\"1200,700\" 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=\"352-bz2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/futuragora.org\/zeitgeist\/wp-content\/uploads\/2018\/08\/352-bz2.jpg?fit=1024%2C597&amp;ssl=1\" class=\"aligncenter wp-image-664 size-large\" src=\"https:\/\/i0.wp.com\/zeitgeist.pt\/blog\/wp-content\/uploads\/2018\/08\/352-bz2-1024x597.jpg?resize=683%2C398\" alt=\"\" width=\"683\" height=\"398\" srcset=\"https:\/\/i0.wp.com\/futuragora.org\/zeitgeist\/wp-content\/uploads\/2018\/08\/352-bz2.jpg?resize=1024%2C597&amp;ssl=1 1024w, https:\/\/i0.wp.com\/futuragora.org\/zeitgeist\/wp-content\/uploads\/2018\/08\/352-bz2.jpg?resize=300%2C175&amp;ssl=1 300w, https:\/\/i0.wp.com\/futuragora.org\/zeitgeist\/wp-content\/uploads\/2018\/08\/352-bz2.jpg?resize=768%2C448&amp;ssl=1 768w, https:\/\/i0.wp.com\/futuragora.org\/zeitgeist\/wp-content\/uploads\/2018\/08\/352-bz2.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Saber mais em: <a href=\"https:\/\/www.spaceweatherlive.com\/en\/news\/view\/352\/20180826-strong-g3-geomagnetic-storm\">spaceweatherlive.com<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u00f3s est\u00e1vamos errados! A eje\u00e7\u00e3o de massa coronal da qual falamos em 22 de agosto chegou \u00e0 Terra e provocou fortes condi\u00e7\u00f5es de ataque geomagn\u00e9tico do G3 a 23 de Agosto. Uma grande surpresa para todos que mostra como o clima espacial \u00e9 imprevis\u00edvel. A nuvem de plasma era lenta, algo que era de se &#8230; <a title=\"Tempestade geomagn\u00e9tica forte G3\" class=\"read-more\" href=\"https:\/\/futuragora.org\/zeitgeist\/2018\/08\/tempestade-geomagnetica-forte-g3\/\" aria-label=\"Leia mais sobre Tempestade geomagn\u00e9tica forte G3\">Ler mais<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[74,84,4],"tags":[109,29,108,107],"class_list":["post-661","post","type-post","status-publish","format-standard","hentry","category-astronomia","category-ecologia","category-noticias","tag-109","tag-espaco","tag-geostorm","tag-tempestade-magnetica"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pacB1n-aF","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/futuragora.org\/zeitgeist\/wp-json\/wp\/v2\/posts\/661","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/futuragora.org\/zeitgeist\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/futuragora.org\/zeitgeist\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/futuragora.org\/zeitgeist\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/futuragora.org\/zeitgeist\/wp-json\/wp\/v2\/comments?post=661"}],"version-history":[{"count":3,"href":"https:\/\/futuragora.org\/zeitgeist\/wp-json\/wp\/v2\/posts\/661\/revisions"}],"predecessor-version":[{"id":667,"href":"https:\/\/futuragora.org\/zeitgeist\/wp-json\/wp\/v2\/posts\/661\/revisions\/667"}],"wp:attachment":[{"href":"https:\/\/futuragora.org\/zeitgeist\/wp-json\/wp\/v2\/media?parent=661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/futuragora.org\/zeitgeist\/wp-json\/wp\/v2\/categories?post=661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/futuragora.org\/zeitgeist\/wp-json\/wp\/v2\/tags?post=661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}