{"id":223643,"date":"2024-11-26T22:27:00","date_gmt":"2024-11-26T20:27:00","guid":{"rendered":"https:\/\/life.karpat.in.ua\/?p=223643"},"modified":"2024-11-26T04:43:29","modified_gmt":"2024-11-26T02:43:29","slug":"titokzatos-jel-elozte-meg-a-hunga-tonga-kitoreset","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=223643&lang=hu","title":{"rendered":"Titokzatos jel el\u0151zte meg a Hunga Tonga kit\u00f6r\u00e9s\u00e9t"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>A szeizmikus hull\u00e1m jelezte, hogy k\u00e9sz\u00fcl valami. Az, hogy nagy t\u00e1vols\u00e1gban is \u00e9szlelt\u00e9k, mutatta a k\u00f6zelg\u0151 kit\u00f6r\u00e9s erej\u00e9t.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2022 janu\u00e1rj\u00e1ban Ausztr\u00e1li\u00e1t\u00f3l \u00f6tezer kilom\u00e9terre keletre, a Tonga-szigetek k\u00f6zel\u00e9ben, a tenger m\u00e9ly\u00e9n kit\u00f6rt egy vulk\u00e1n, a Hunga Tonga-Hunga Ha&#8217;apai. Ez volt a leger\u0151sebb robban\u00e1s, amit korunk m\u0171szerei megfigyelhettek. Ausztr\u00e1l kutat\u00f3k m\u00e9r\u00e9sei szerint a felszabadul\u00f3 energia \u00c9szak-Korea 2017-ben 250 kilotonn\u00e1s hidrog\u00e9nbomb\u00e1val v\u00e9gzett tesztj\u00e9nek mintegy \u00f6tsz\u00f6r\u00f6s\u00e9vel \u00e9rt fel, vagy alternat\u00edv viszony\u00edt\u00e1si pontk\u00e9nt 80 hirosimai atombomb\u00e1val. A kit\u00f6r\u00e9st k\u00f6vet\u0151 sz\u00f6k\u0151\u00e1r 7 hal\u00e1los \u00e1ldozatot k\u00f6vetelt, \u00e9s 19-en megs\u00e9r\u00fcltek.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"538\" src=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2024\/11\/vulkan-1024x538.jpg\" alt=\"\" class=\"wp-image-223644\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2024\/11\/vulkan-1024x538.jpg 1024w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2024\/11\/vulkan-300x158.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2024\/11\/vulkan-768x403.jpg 768w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2024\/11\/vulkan.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">A vulk\u00e1nkit\u00f6r\u00e9s a valaha m\u00e9rt leger\u0151sebb vill\u00e1ml\u00e1ssal j\u00e1rt, \u00e9s nem utols\u00f3sorban annyi vizet juttatott a l\u00e9gk\u00f6rbe, hogy \u00e9vekre feltekerte a h\u0151s\u00e9get okoz\u00f3 l\u00e9gk\u00f6ri \u00fcvegh\u00e1zhat\u00e1st.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Egy frissen publik\u00e1lt tudom\u00e1nyos elemz\u00e9s szerint most beazonos\u00edtottak egy jelet, ami tizen\u00f6t perccel megel\u0151zte a katasztr\u00f3f\u00e1t. A szerz\u0151k \u00e1ll\u00edtj\u00e1k, a t\u00e1voli szeizmikus m\u00e9r\u00e9sek olyan hull\u00e1mokat r\u00f6gz\u00edtettek, amelyek a k\u00f6zelg\u0151 robban\u00e1s el\u0151jelei voltak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A szeizmikus el\u0151jel egy szil\u00e1rd fel\u00fcleteken halad\u00f3 akusztikus hull\u00e1m, \u00fagynevezett Rayleigh-hull\u00e1m volt, amit az \u00f3ce\u00e1n alatti f\u00f6ldk\u00e9reg beszakad\u00e1sa okozott. A t\u00f6r\u00e9s nyom\u00e1n keletkez\u0151 reped\u00e9sbe bet\u00f6rt a magma \u00e9s a tengerv\u00edz \u2013 ezek tal\u00e1lkoz\u00e1sa vezetett a nyom\u00e1s gyors n\u00f6veked\u00e9s\u00e9hez \u00e9s a robban\u00e1shoz. A jelet egy 750 kilom\u00e9ter t\u00e1volban, a Fidzsi-szigeteken tal\u00e1lhat\u00f3 m\u0171szer fogta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A korai jelek nagyon fontosak a katasztr\u00f3fa hat\u00e1sainak enyh\u00edt\u00e9s\u00e9ben \u2013 hangs\u00falyozta a kutat\u00e1s egyik szerz\u0151je, Mie Icsihara, a Toki\u00f3i Egyetem vulkanol\u00f3gusa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A Hunga Tonga-Hunga Ha&#8217;apai 2021 december\u00e9ben kelt \u00e9letre el\u0151sz\u00f6r, ezt 2022 janu\u00e1rj\u00e1ban \u00fajabb morajl\u00e1sok k\u00f6vett\u00e9k, majd 14-\u00e9n a nagy robban\u00e1s.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nagy kit\u00f6r\u00e9st jelzett<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A vulk\u00e1nok kit\u00f6r\u00e9se k\u00f6r\u00fcl rendszeresen megfigyelhet\u0151k Rayleigh-hull\u00e1mok, de a kutat\u00f3k szerint a sz\u00f3ban forg\u00f3 hull\u00e1mok k\u00fcl\u00f6nb\u00f6ztek ezekt\u0151l.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A kit\u00f6r\u00e9seket sokszor szeizmikus aktivit\u00e1s el\u0151zi meg, de ezek nagyon gyeng\u00e9k, csak a vulk\u00e1n n\u00e9h\u00e1ny kilom\u00e9teres k\u00f6rzet\u00e9ben \u00e9rz\u00e9kelhet\u0151k \u2013 mutatott r\u00e1 Takur\u00f3 Horiucsi, a Toki\u00f3i Egyetem hallgat\u00f3ja, aki szerint a messzir\u0151l foghat\u00f3 jel szokatlanul nagy mozg\u00e1s eredm\u00e9nye volt, \u00edgy el\u0151revet\u00edtette a kit\u00f6r\u00e9s nagys\u00e1g\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ezek a felismer\u00e9sek komoly szerepet j\u00e1tszhatnak az emberis\u00e9g szempontj\u00e1b\u00f3l a k\u00f6vetkez\u0151 katasztr\u00f3f\u00e1k sor\u00e1n. V\u00e9szhelyzetben ugyanis minden perc sz\u00e1m\u00edt, \u00e9s ember\u00e9letekben m\u00e9rhet\u0151.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A vulk\u00e1ni tev\u00e9kenys\u00e9gek a tenger m\u00e9ly\u00e9n sokkal gyakoribbak, mint gondoln\u00e1nk. F\u0151leg a f\u00f6ldtani lemezek tal\u00e1lkoz\u00e1s\u00e1n\u00e1l fordulnak el\u0151, \u00e9s nem k\u00fcl\u00f6n\u00f6sebben l\u00e1tv\u00e1nyosak. A bel\u0151l\u00fck sz\u00e1rmaz\u00f3 magma m\u00e9g a tengerfen\u00e9ken megszil\u00e1rdul, esetenk\u00e9nt azonban nagyobb vulkanikus szigetek keletkez\u00e9s\u00e9hez vezetnek, mint Hawaii vagy Izland. A tengeri vulkanizmusb\u00f3l sz\u00e1rmaz\u00f3 g\u00e1zok, \u00e1sv\u00e1nyok \u00e9s h\u0151 alapvet\u0151 szerepet j\u00e1tszottak \u00e9s j\u00e1tszanak a f\u00f6ldi \u00e9let megjelen\u00e9s\u00e9ben.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong><a href=\"https:\/\/index.hu\/techtud\/2024\/11\/25\/geologia-vulkan-hunga-tonga-hapai-szeizmikus-hullam-jel-15-perc\/\" target=\"_blank\" rel=\"noreferrer noopener\">(index.hu)<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A szeizmikus hull\u00e1m jelezte, hogy k\u00e9sz\u00fcl valami. Az, hogy nagy t\u00e1vols\u00e1gban is \u00e9szlelt\u00e9k, mutatta a k\u00f6zelg\u0151 kit\u00f6r\u00e9s erej\u00e9t.<\/p>\n","protected":false},"author":12,"featured_media":223644,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,49,598,39],"tags":[1498806,1498812,42471],"class_list":["post-223643","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-hirek","category-tudomany","category-vilag","tag-hunga-tonga","tag-szeizmikus-elojel","tag-vulkankitores"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/223643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=223643"}],"version-history":[{"count":1,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/223643\/revisions"}],"predecessor-version":[{"id":223645,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/223643\/revisions\/223645"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/223644"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=223643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=223643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=223643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}