{"id":2670614,"date":"2026-01-25T12:00:05","date_gmt":"2026-01-25T12:00:05","guid":{"rendered":"https:\/\/www.pressenza.com\/?p=2670614"},"modified":"2026-01-25T12:00:05","modified_gmt":"2026-01-25T12:00:05","slug":"caldera-de-yellowstone-demuestra-un-comportamiento-inusual-tenemos-que-preocuparnos","status":"publish","type":"post","link":"https:\/\/www.pressenza.com\/es\/2026\/01\/caldera-de-yellowstone-demuestra-un-comportamiento-inusual-tenemos-que-preocuparnos\/","title":{"rendered":"Caldera de Yellowstone demuestra un comportamiento &#8216;inusual&#8217;: \u00bftenemos que preocuparnos?"},"content":{"rendered":"<p style=\"padding-left: 40px;\"><em>Sin embargo, los cient\u00edficos que monitorean este supervolc\u00e1n, capaz desencadenar una erupci\u00f3n con efectos globales, indican que los movimientos del terreno son coherentes con el comportamiento normal de esta caldera volc\u00e1nica.<\/em><\/p>\n<p>Ge\u00f3logos del Parque Nacional de Yellowstone <a href=\"https:\/\/www.usgs.gov\/observatories\/yvo\/news\/its-baaaaaack-norris-uplift-anomaly\" target=\"_blank\" rel=\"noopener noreferrer\">han informado<\/a> que la llamada la Anomal\u00eda de Elevaci\u00f3n de Norris (NUA) \u2014un \u00e1rea de unos 29 kil\u00f3metros de ancho que se extiende a lo largo del borde norte de la caldera volc\u00e1nica de Yellowstone, cerca de la cuenca del g\u00e9iser Norris\u2014 ha comenzado a deformarse.<\/p>\n<p>Seg\u00fan los expertos del Observatorio del Volc\u00e1n de Yellowstone, esta deformaci\u00f3n del terreno es causada por cambios de presi\u00f3n bajo la superficie, generalmente asociados al movimiento de magma o de fluidos calientes en regiones volc\u00e1nicas.<\/p>\n<p>Se trata de un\u00a0fen\u00f3meno frecuente en este\u00a0parque nacional, ubicado justo encima de un punto caliente volc\u00e1nico, una zona inusualmente caliente que se cree que se alimenta del magma de las profundidades de la Tierra.<\/p>\n<p>\u00abYellowstone es un sistema geol\u00f3gico din\u00e1mico; la \u00fanica constante es el cambio\u00bb, <a href=\"https:\/\/www.usgs.gov\/observatories\/yvo\/news\/its-baaaaaack-norris-uplift-anomaly\" target=\"_blank\" rel=\"noopener noreferrer\">coment\u00f3<\/a> Michael Poland, geof\u00edsico del Servicio Geol\u00f3gico de EE.UU.\u00a0(USGS) y cient\u00edfico a cargo del Observatorio del Volc\u00e1n de Yellowstone, en una reciente actualizaci\u00f3n del blog del observatorio.<\/p>\n<figure class=\"RTImage-root\">\n<div class=\"RTImage-image RTImage-original\"><picture class=\"Picture-root Picture-original\"><img decoding=\"async\" class=\"Picture-root Picture-original lazyautosizes lazyloaded\" src=\"https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/6972224359bf5b393a6a2cda.jpg\" sizes=\"912px\" alt=\"\" data-sizes=\"auto\" data-src=\"https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/6972224359bf5b393a6a2cda.jpg\" \/><\/picture><\/div><figcaption class=\"RTImage-footer\"><span class=\"RTImage-source\"><span class=\"RTImage-captionItem\">Gettyimages.ru <\/span><\/span><\/figcaption><\/figure>\n<p>\u00abEsto se demuestra a diario mediante la actividad hidrotermal que se manifiesta en g\u00e9iseres, aguas termales, ollas de lodo y otras formaciones termales\u00bb, explic\u00f3. Pero eso no es todo: \u00ab\u00a1Incluso el suelo mismo se mueve!\u00bb.<\/p>\n<p>La NUA presenta un historial bien documentado de este tipo de comportamiento. Desde finales de la d\u00e9cada de 1990 hasta comienzos de los a\u00f1os 2000, la zona se elev\u00f3 cerca de 12 cent\u00edmetros, pero luego descendi\u00f3 gradualmente a medida que el magma se enfriaba y los gases escapaban, reduciendo la presi\u00f3n interna. En 2013, el \u00e1rea volvi\u00f3 a inflarse a tasas r\u00e9cord, hasta que un terremoto de magnitud 4,9 probablemente abri\u00f3 nuevas v\u00edas de escape para los gases, provocando un nuevo hundimiento.<\/p>\n<figure class=\"RTImage-root\">\n<div class=\"RTImage-image RTImage-original\"><picture class=\"Picture-root Picture-original\"><source srcset=\"https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/697221f359bf5b55ee0347e2.jpg%20850w,%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/697221f359bf5b55ee0347e2.jpg%201960w,\" media=\"(-webkit-min-device-pixel-ratio: 2) and (min-resolution: 120dpi)\" sizes=\"912px\" data-srcset=\" \nhttps:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/697221f359bf5b55ee0347e2.jpg 850w,\n                                    https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/697221f359bf5b55ee0347e2.jpg 1960w,            \" \/><source srcset=\"https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/697221f359bf5b55ee0347e2.jpg%20460w,%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/697221f359bf5b55ee0347e2.jpg%20980w,\" sizes=\"912px\" data-srcset=\" \nhttps:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/697221f359bf5b55ee0347e2.jpg 460w,\n                                  https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/697221f359bf5b55ee0347e2.jpg 980w,\n            \" \/><\/picture><picture class=\"Picture-root Picture-original\"><img decoding=\"async\" class=\"Picture-root Picture-original lazyautosizes lazyloaded\" src=\"https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/697221f359bf5b55ee0347e2.jpg\" sizes=\"912px\" alt=\"\" data-sizes=\"auto\" data-src=\"https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/697221f359bf5b55ee0347e2.jpg\" \/><\/picture><\/div><figcaption class=\"RTImage-footer\"><span class=\"RTImage-source\"><span class=\"RTImage-captionItem\">USGS<\/span><\/span><\/figcaption><\/figure>\n<p>Tras un per\u00edodo relativamente estable a partir de 2020, los datos satelitales y de GPS de 2024\u20132025 detectaron un nuevo ascenso de alrededor de 2 cent\u00edmetros, acompa\u00f1ado por un enjambre de m\u00e1s de cien peque\u00f1os sismos en la regi\u00f3n.<\/p>\n<p>Aunque t\u00e9rminos como \u00ablevantamiento del terreno\u00bb y \u00abenjambres s\u00edsmicos\u00bb pueden sonar alarmantes, los cient\u00edficos subrayaron que esta actividad\u00a0es coherente con el comportamiento normal de una caldera volc\u00e1nica como Yellowstone.<\/p>\n<figure class=\"RTImage-root\">\n<div class=\"RTImage-image RTImage-original\"><picture class=\"Picture-root Picture-original\"><source srcset=\"https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/6972224559bf5b393a6a2cdb.jpg%20850w,%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/6972224559bf5b393a6a2cdb.jpg%201960w,\" media=\"(-webkit-min-device-pixel-ratio: 2) and (min-resolution: 120dpi)\" sizes=\"912px\" data-srcset=\" \nhttps:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/6972224559bf5b393a6a2cdb.jpg 850w,\n                                    https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/6972224559bf5b393a6a2cdb.jpg 1960w,            \" \/><source srcset=\"https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/6972224559bf5b393a6a2cdb.jpg%20460w,%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/6972224559bf5b393a6a2cdb.jpg%20980w,\" sizes=\"912px\" data-srcset=\" \nhttps:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/6972224559bf5b393a6a2cdb.jpg 460w,\n                                  https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/6972224559bf5b393a6a2cdb.jpg 980w,\n            \" \/><\/picture><picture class=\"Picture-root Picture-original\"><img decoding=\"async\" class=\"Picture-root Picture-original lazyautosizes lazyloaded\" src=\"https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/6972224559bf5b393a6a2cdb.jpg\" sizes=\"912px\" alt=\"\" data-sizes=\"auto\" data-src=\"https:\/\/mfes.b37m.ru\/actualidad\/public_images\/2026.01\/original\/6972224559bf5b393a6a2cdb.jpg\" \/><\/picture><\/div><figcaption class=\"RTImage-footer\"><span class=\"RTImage-source\"><span class=\"RTImage-captionItem\">Gettyimages.ru <\/span><\/span><\/figcaption><\/figure>\n<p>Las observaciones actuales no indican una erupci\u00f3n inminente, sino un sistema din\u00e1mico cuya evoluci\u00f3n puede seguirse hoy con un nivel de detalle sin precedentes gracias a las modernas redes de monitoreo.<\/p>\n<p>\u00ab\u00bfEs esto un indicio de una erupci\u00f3n inminente o de alg\u00fan otro peligro? No. M\u00e1s bien, es otro ejemplo de la naturaleza din\u00e1mica de Yellowstone y de lo que podemos aprender sobre las caracter\u00edsticas del subsuelo utilizando una nueva generaci\u00f3n de herramientas de monitorizaci\u00f3n sensibles. La deformaci\u00f3n actual tambi\u00e9n es de magnitud menor (es insignificante en comparaci\u00f3n con la deformaci\u00f3n observada en otros sistemas de calderas) y, antes de cualquier actividad peligrosa, las tasas de deformaci\u00f3n se acelerar\u00edan dr\u00e1sticamente, algo que obviamente puede ser rastreado por la red GPS\u00bb, resumi\u00f3\u00a0Poland.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sin embargo, los cient\u00edficos que monitorean este supervolc\u00e1n, capaz desencadenar una erupci\u00f3n con efectos globales, indican que los movimientos del terreno son coherentes con el comportamiento normal de esta caldera volc\u00e1nica. Ge\u00f3logos del Parque Nacional de Yellowstone han informado que&hellip;<\/p>\n","protected":false},"author":1181,"featured_media":2670618,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[497,68,106739],"tags":[150373,598,133757,61457],"class_list":["post-2670614","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia-tecnologia","category-norteamerica","category-noticia","tag-catastrofes","tag-ciencia","tag-geografia","tag-volcan"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Caldera de Yellowstone demuestra un comportamiento &#039;inusual&#039;: \u00bftenemos que preocuparnos?<\/title>\n<meta name=\"description\" content=\"Sin embargo, los cient\u00edficos que monitorean este supervolc\u00e1n, capaz desencadenar una erupci\u00f3n con efectos globales, 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