{"id":20271,"date":"2025-01-22T16:55:36","date_gmt":"2025-01-22T21:55:36","guid":{"rendered":"https:\/\/thespanishmedia.com\/?p=20271"},"modified":"2025-01-22T16:55:36","modified_gmt":"2025-01-22T21:55:36","slug":"polo-norte-magnetico-de-la-tierra-se-desplaza-hacia-siberia-nueva-actualizacion-del-modelo-magnetico-mundial","status":"publish","type":"post","link":"https:\/\/thespanishmedia.com\/pt\/polo-norte-magnetico-de-la-tierra-se-desplaza-hacia-siberia-nueva-actualizacion-del-modelo-magnetico-mundial\/","title":{"rendered":"Polo Norte magn\u00e9tico de la Tierra se desplaza hacia Siberia: nueva actualizaci\u00f3n del Modelo Magn\u00e9tico Mundial"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Cient\u00edficos de todo el mundo han anunciado una actualizaci\u00f3n crucial del Modelo Magn\u00e9tico Mundial (WMM), herramienta clave utilizada por sistemas de navegaci\u00f3n modernos, incluidos los tel\u00e9fonos inteligentes, aviones y barcos. Este modelo rastrea la posici\u00f3n del polo norte magn\u00e9tico, que contin\u00faa desplaz\u00e1ndose hacia Siberia. Seg\u00fan los datos m\u00e1s recientes, el polo ha recorrido m\u00e1s de 55 kil\u00f3metros por a\u00f1o en las \u00faltimas d\u00e9cadas, aunque su velocidad se ha desacelerado recientemente a unos 35 kil\u00f3metros anuales.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A diferencia del Polo Norte geogr\u00e1fico, cuya posici\u00f3n es fija, el polo norte magn\u00e9tico es din\u00e1mico debido a los movimientos convectivos del n\u00facleo de hierro l\u00edquido de la Tierra, que generan el campo magn\u00e9tico del planeta. Este campo no solo determina la posici\u00f3n del norte magn\u00e9tico, sino que tambi\u00e9n protege a la Tierra de la radiaci\u00f3n solar da\u00f1ina.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">El fen\u00f3meno no es nuevo. Desde su descubrimiento en 1831 por el explorador Sir James Clark Ross en el norte de Canad\u00e1, el polo magn\u00e9tico ha recorrido miles de kil\u00f3metros. Sin embargo, los cambios recientes han sido especialmente notables: entre 1990 y 2015, el polo aceler\u00f3 su movimiento de 15 km por a\u00f1o a un m\u00e1ximo de 55 km por a\u00f1o, antes de desacelerarse nuevamente.<\/span><\/p>\n<h2><b>Impacto en los sistemas de navegaci\u00f3n y tecnolog\u00eda<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">El WMM es esencial para sistemas de navegaci\u00f3n como los GPS, que necesitan datos precisos del norte magn\u00e9tico para funcionar correctamente. Las principales aerol\u00edneas y los ej\u00e9rcitos de la OTAN ya han comenzado a actualizar sus sistemas con el nuevo modelo. Sin embargo, para los usuarios cotidianos de smartphones, los cambios ser\u00e1n imperceptibles.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">El campo magn\u00e9tico de la Tierra, aunque vital para la vida, es enigm\u00e1tico. Hist\u00f3ricamente, ha experimentado eventos a\u00fan m\u00e1s dr\u00e1sticos, como la inversi\u00f3n de los polos magn\u00e9ticos, en la que el norte y el sur intercambian posiciones. Estas inversiones, que ocurren cada mill\u00f3n de a\u00f1os aproximadamente, son precedidas por una debilitaci\u00f3n del campo magn\u00e9tico. El \u00faltimo gran cambio ocurri\u00f3 hace m\u00e1s de 750,000 a\u00f1os, mucho antes de la existencia de la tecnolog\u00eda moderna.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Un cambio de polos podr\u00eda tener implicaciones significativas para la tecnolog\u00eda actual, incluyendo interrupciones en la comunicaci\u00f3n por radio, da\u00f1os a los sat\u00e9lites y efectos en animales migratorios que dependen del campo magn\u00e9tico para orientarse. Aunque los cient\u00edficos no esperan una inversi\u00f3n inminente de los polos, contin\u00faan monitoreando el comportamiento del campo magn\u00e9tico. La pr\u00f3xima actualizaci\u00f3n del WMM est\u00e1 programada para 2030, a menos que ocurran cambios significativos antes.<\/span><\/p>\n<p><b>Redacci\u00f3n de: <\/b><span style=\"font-weight: 400;\">Karen Rodr\u00edguez A.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Cient\u00edficos de todo el mundo han anunciado una actualizaci\u00f3n crucial del Modelo Magn\u00e9tico Mundial (WMM), herramienta clave utilizada por sistemas de navegaci\u00f3n modernos, incluidos los tel\u00e9fonos inteligentes, aviones y barcos. Este modelo rastrea la posici\u00f3n del polo norte magn\u00e9tico, que contin\u00faa desplaz\u00e1ndose hacia Siberia. Seg\u00fan los datos m\u00e1s recientes, el polo ha recorrido m\u00e1s de [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":20276,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0,"footnotes":""},"categories":[8],"tags":[4906,4907,4908,4909,4389,4910,4911,4912,4913,3163,424,1655,900],"class_list":["post-20271","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tecnologia","tag-actualizacioncientifica","tag-cambiogeofisico","tag-cambiomagnetico","tag-geofisica","tag-investigacioncientifica","tag-modelomagneticomundial","tag-polomagnetico","tag-polonortemagnetico","tag-siberia","tag-terremotos","tag-ciencia","tag-exploracion","tag-tierra"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Polo Norte magn\u00e9tico de la Tierra se desplaza hacia Siberia: nueva actualizaci\u00f3n del Modelo Magn\u00e9tico Mundial - 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