{"id":64656,"date":"2025-12-14T21:24:09","date_gmt":"2025-12-14T21:24:09","guid":{"rendered":"https:\/\/www.europesays.com\/ro\/64656\/"},"modified":"2025-12-14T21:24:09","modified_gmt":"2025-12-14T21:24:09","slug":"structura-uriasa-descoperita-sub-insulele-bermude-unica-pe-pamant-ar-explica-de-ce-arhipelagul-pare-sa-pluteasca","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ro\/64656\/","title":{"rendered":"Structura uria\u0219\u0103 descoperit\u0103 sub Insulele Bermude, unic\u0103 pe P\u0103m\u00e2nt: ar explica de ce arhipelagul pare s\u0103 pluteasc\u0103"},"content":{"rendered":"<p>O echip\u0103 de\u00a0<a href=\"https:\/\/adevarul.ro\/stiri-externe\/in-lume\/oamenii-descopera-abia-acum-ca-pamantul-are-o-2493475.html\" rel=\"nofollow noopener\" target=\"_blank\">cercet\u0103tori<\/a>\u00a0a identificat un strat de roc\u0103 neobi\u0219nuit, de peste 20 de kilometri grosime, sub crusta oceanic\u0103 de sub Insulele Bermude, care ar putea explica de ce arhipelagul pare \u201es\u0103 pluteasc\u0103\u201d deasupra Oceanului Atlantic. Aceast\u0103 grosime nu a fost observat\u0103 p\u00e2n\u0103 acum \u00een niciun alt loc similar din lume, noteaz\u0103\u00a0<a href=\"https:\/\/www.livescience.com\/planet-earth\/geology\/giant-structure-discovered-deep-beneath-bermuda-is-unlike-anything-else-on-earth\" rel=\"nofollow noopener\" target=\"_blank\">Live Science.\u00a0<\/a><\/p>\n<p>\t\t\t<img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.europesays.com\/ro\/wp-content\/uploads\/2025\/12\/1765747449_693_index.jpeg\" alt=\"O insul\u0103 izolat\u0103 din Bermuda, \u00een mijlocul Oceanului Atlantic. FOTO: Shutterstock\" width=\"1400\" height=\"681\" loading=\"eager\" class=\"svelte-h45upf\"\/><\/p>\n<p>O insul\u0103 izolat\u0103 din Bermuda, \u00een mijlocul Oceanului Atlantic. FOTO: Shutterstock<\/p>\n<p>\u201eDe obicei, sub crusta oceanic\u0103 te a\u0219tep\u021bi s\u0103 fie mantaua. Dar la Bermude exist\u0103 acest strat suplimentar, plasat sub crust\u0103, \u00een interiorul pl\u0103cii tectonice pe care se afl\u0103 arhipelagul\u201d, a explicat William Frazer, seismolog la Carnegie Science din Washington D.C.<\/p>\n<p>Originea acestui strat nu este \u00eenc\u0103 complet clar\u0103, dar el poate explica misterul valului oceanic pe care st\u0103<a href=\"https:\/\/adevarul.ro\/stiri-externe\/in-lume\/oamenii-descopera-abia-acum-ca-pamantul-are-o-2493475.html\" rel=\"nofollow noopener\" target=\"_blank\">\u00a0Bermuda.\u00a0<\/a>\u201eInsulele stau pe o zon\u0103 unde crusta oceanic\u0103 este mai ridicat\u0103 dec\u00e2t \u00een jur, f\u0103r\u0103 nicio activitate vulcanic\u0103 actual\u0103 \u2014 ultima erup\u021bie cunoscut\u0103 a avut loc acum 31 de milioane de ani\u201d, a ad\u0103ugat Frazer. Studiul sugereaz\u0103 c\u0103 ultima erup\u021bie a injectat roca mantalei \u00een crust\u0103, unde s-a solidificat, form\u00e2nd un fel de \u201eplut\u0103\u201d care ridic\u0103 fundul oceanului cu aproximativ 500 de metri.<\/p>\n<p>Geologul Sarah Mazza de la Smith College, care nu a participat la studiu, a explicat c\u0103 \u201eexist\u0103 material r\u0103mas din perioada vulcanismului activ sub Insulele Bermude, care ajut\u0103, probabil, la men\u021binerea lor ca zon\u0103 cu altitudine ridicat\u0103 \u00een Atlantic. Faptul c\u0103 suntem \u00eentr-o regiune care a fost nucleul ultimului supercontinent face acest fenomen unic.\u201d<\/p>\n<p>Frazer \u0219i colegul s\u0103u Jeffrey Park de la Yale University au folosit \u00eenregistr\u0103rile seismice ale unor cutremure \u00eendep\u0103rtate pentru a ob\u021bine imagini p\u00e2n\u0103 la 50 de kilometri ad\u00e2ncime sub Insulele Bermude. Studiul lor, publicat pe 28 noiembrie \u00een Geophysical Research Letters, a descoperit c\u0103 stratul de roc\u0103 este mai pu\u021bin dens dec\u00e2t restul rocilor din jur.<\/p>\n<p>Frazer a subliniat c\u0103 cercetarea acestei zone extreme este important\u0103 pentru \u00een\u021belegerea proceselor geologice normale \u0219i a celor extreme care au loc pe P\u0103m\u00e2nt. El inten\u021bioneaz\u0103 s\u0103 examineze \u0219i alte insule din lume pentru a vedea dac\u0103 exist\u0103 straturi similare sau dac\u0103 Insulele Bermude sunt cu adev\u0103rat unice.<\/p>\n","protected":false},"excerpt":{"rendered":"O echip\u0103 de\u00a0cercet\u0103tori\u00a0a identificat un strat de roc\u0103 neobi\u0219nuit, de peste 20 de kilometri grosime, sub crusta oceanic\u0103&hellip;\n","protected":false},"author":2,"featured_media":64657,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[32,33,31,416,36,37,27,23933,74,34,35,25,41,40,38,39,26,28,29,30,71,72,73],"class_list":{"0":"post-64656","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-international","8":"tag-breaking-news","9":"tag-breakingnews","10":"tag-cele-mai-populare-subiecte","11":"tag-cercetatori","12":"tag-featured-news","13":"tag-featurednews","14":"tag-headlines","15":"tag-insulele-bermude","16":"tag-international","17":"tag-latest-news","18":"tag-latestnews","19":"tag-news","20":"tag-ro","21":"tag-romana","22":"tag-romania","23":"tag-romanian","24":"tag-stiri","25":"tag-titluri","26":"tag-top-stories","27":"tag-topstories","28":"tag-world","29":"tag-world-news","30":"tag-worldnews"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ro\/115720032467654418","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts\/64656","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/comments?post=64656"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts\/64656\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/media\/64657"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/media?parent=64656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/categories?post=64656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/tags?post=64656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}