{"id":10896,"date":"2026-08-15T14:17:17","date_gmt":"2026-08-15T07:17:17","guid":{"rendered":"https:\/\/useful.vn\/?p=10896"},"modified":"2026-08-15T14:17:17","modified_gmt":"2026-08-15T07:17:17","slug":"vi-sao-nam-cuc-dong-bang-truoc-bac-cuc","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=10896","title":{"rendered":"V\u00ec sao Nam C\u1ef1c \u0111\u00f3ng b\u0103ng tr\u01b0\u1edbc B\u1eafc C\u1ef1c?"},"content":{"rendered":"<article class=\"fck_detail \">\n<h1 class=\"title-detail mt20\">\nV\u00ec sao Nam C\u1ef1c \u0111\u00f3ng b\u0103ng tr\u01b0\u1edbc B\u1eafc C\u1ef1c? <\/h1>\n<p class=\"description\">M\u1ed9t lo\u1ea1i s\u00f3ng b\u00ean d\u01b0\u1edbi b\u1ec1 m\u1eb7t Tr\u00e1i \u0110\u1ea5t th\u00fac \u0111\u1ea9y Nam C\u1ef1c \u0111\u00f3ng b\u0103ng s\u1edbm h\u01a1n B\u1eafc C\u1ef1c h\u00e0ng ch\u1ee5c tri\u1ec7u n\u0103m.<\/p>\n<p class=\"Normal\">T\u1eebng c\u00f3 kh\u00ed h\u1eadu \u00f4n h\u00f2a v\u00e0 xanh t\u01b0\u01a1i, Nam C\u1ef1c \u0111\u00f3ng b\u0103ng kho\u1ea3ng 34 tri\u1ec7u n\u0103m tr\u01b0\u1edbc v\u00e0 ng\u00e0y nay bao ph\u1ee7 b\u1edfi th\u1ec1m b\u0103ng d\u00e0y 5 km. Trong khi \u0111\u00f3, m\u00e3i t\u1edbi c\u00e1ch \u0111\u00e2y 25 tri\u1ec7u n\u0103m, B\u1eafc C\u1ef1c m\u1edbi \u0111\u00f3ng b\u0103ng v\u00e0 ch\u1ec9 m\u1edbi xu\u1ea5t hi\u1ec7n nh\u1eefng ch\u1ecfm b\u0103ng l\u1edbn g\u1ea7n 10 tri\u1ec7u n\u0103m tr\u01b0\u1edbc. Trong nghi\u00ean c\u1ee9u c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Science, nh\u00e0 khoa h\u1ecdc \u0111\u1ecba ch\u1ea5t Thomas Gernon \u1edf \u0110\u1ea1i h\u1ecdc Southampton, Anh, v\u00e0 \u0111\u1ed3ng nghi\u1ec7p t\u00ecm ra nguy\u00ean nh\u00e2n khi\u1ebfn Nam C\u1ef1c \u0111\u00f3ng b\u0103ng s\u1edbm h\u01a1n B\u1eafc C\u1ef1c.<\/p>\n<p class=\"Normal\">Theo <em>Reuters<\/em>, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e1nh gi\u00e1 \u0111\u1ecba h\u00ecnh Nam C\u1ef1c, s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh m\u00e1y t\u00ednh \u0111\u1ec3 d\u1ef1ng l\u1ea1i qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i b\u1ec1 m\u1eb7t qua h\u00e0ng tri\u1ec7u n\u0103m. H\u1ecd ph\u00e1t hi\u1ec7n m\u1ed9t qu\u00e1 tr\u00ecnh \u0111\u1ecba ch\u1ea5t m\u1ea1nh m\u1ebd th\u00fac \u0111\u1ea9y d\u00e3y n\u00fai \u1edf ph\u00eda \u0111\u00f4ng Nam C\u1ef1c n\u00e2ng l\u00ean tr\u00ean ng\u01b0\u1ee1ng \u0111\u1ed9 cao c\u1ea7n thi\u1ebft \u0111\u1ec3 s\u00f4ng b\u0103ng h\u00ecnh th\u00e0nh, m\u1edf r\u1ed9ng, t\u1ea1o ra b\u0103ng v\u0129nh c\u1eedu. K\u1ebft qu\u1ea3 l\u00e0 d\u1ea3i b\u0103ng \u0110\u00f4ng Nam C\u1ef1c kh\u1ed5ng l\u1ed3 xu\u1ea5t hi\u1ec7n ngay c\u1ea3 khi nhi\u1ec7t \u0111\u1ed9 to\u00e0n c\u1ea7u \u1ea5m h\u01a1n ng\u00e0y nay 5 \u0111\u1ed9 C, \u0111\u1ec3 l\u1ea1i m\u1ed9t ch\u1ecfm b\u0103ng \u1edf Nam C\u1ef1c r\u1ea5t l\u00e2u tr\u01b0\u1edbc khi kh\u00ed h\u1eadu to\u00e0n c\u1ea7u l\u1ea1nh \u0111i \u0111\u1ee7 \u0111\u1ec3 \u0111\u00f3ng b\u0103ng B\u1eafc C\u1ef1c. S\u1ef1 ki\u1ec7n n\u00e0y x\u1ea3y ra khi Tr\u00e1i \u0110\u1ea5t b\u01b0\u1edbc v\u00e0o th\u1ebf Ti\u1ec7m T\u00e2n, sau th\u1ebf Th\u1ee7y T\u00e2n.<\/p>\n<p class=\"Normal\">Nam C\u1ef1c t\u1eebng l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a si\u00eau l\u1ee5c \u0111\u1ecba Gondwana \u1edf Nam b\u00e1n c\u1ea7u c\u00f9ng v\u1edbi ch\u00e2u Phi, Nam M\u1ef9, Australia, Arab v\u00e0 ti\u1ec3u l\u1ee5c \u0111\u1ecba \u1ea4n \u0110\u1ed9 ng\u00e0y nay. Trong qu\u00e1 tr\u00ecnh ki\u1ebfn t\u1ea1o m\u1ea3ng, nh\u1eefng v\u00f9ng \u0111\u1ea5t \u0111\u00f3 t\u00e1ch ra v\u00e0 tr\u00f4i d\u1ea1t \u0111\u1ebfn v\u1ecb tr\u00ed hi\u1ec7n nay. Theo Gernon, qu\u00e1 tr\u00ecnh \u0111\u1ecba ch\u1ea5t c\u1ed5 \u0111\u1ea1i b\u1eaft \u0111\u1ea7u h\u01a1n 160 tri\u1ec7u n\u0103m tr\u01b0\u1edbc trong khi ch\u00e2u Phi v\u00e0 Nam C\u1ef1c t\u00e1ch r\u1eddi, k\u00e9o d\u00e0i h\u00e0ng ch\u1ee5c tri\u1ec7u n\u0103m v\u00e0 quy\u1ebft \u0111\u1ecbnh \u0111\u1ecba \u0111i\u1ec3m c\u0169ng nh\u01b0 th\u1eddi gian nh\u1eefng d\u1ea3i b\u0103ng l\u1edbn tr\u00ean Tr\u00e1i \u0110\u1ea5t h\u00ecnh th\u00e0nh. Qu\u00e1 tr\u00ecnh \u0111\u00f3 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng mang t\u00ean s\u00f3ng manti, l\u00e0n s\u00f3ng b\u1ea5t \u1ed5n \u0111\u1ecbnh di chuy\u1ec3n c\u1ef1c ch\u1eadm d\u1ecdc theo ph\u1ea7n d\u01b0\u1edbi c\u1ee7a l\u1edbp v\u1ecf\/manti Tr\u00e1i \u0110\u1ea5t (s\u00e2u kho\u1ea3ng 150-200 km). Lo\u1ea1i s\u00f3ng n\u00e0y c\u00f3 th\u1ec3 di chuy\u1ec3n \u0111\u00e1 \u0111\u1eb7c t\u1eeb b\u00ean d\u01b0\u1edbi m\u1ea3ng ki\u1ebfn t\u1ea1o, khi\u1ebfn l\u1ee5c \u0111\u1ecba nh\u1eb9 h\u01a1n v\u00e0 nh\u00f4 l\u00ean, h\u00ecnh th\u00e0nh cao nguy\u00ean v\u00e0 c\u00e1c d\u00e3y n\u00fai.<\/p>\n<figure data-size=\"true\" class=\"tplCaption\">\n<div class=\"fig-picture\" data-width=\"750\">\n<source data-srcset=\"http:\/\/useful.vn\/wp-content\/uploads\/2026\/08\/vne-ice-1785050598-2906-1785050632.jpg 1x, http:\/\/useful.vn\/wp-content\/uploads\/2026\/08\/vne-ice-1785050598-2906-1785050632.jpg 1.5x, https:\/\/vcdn1-vnexpress.vnecdn.net\/2026\/07\/26\/VNE-Ice-1785050598-2906-1785050632.jpg?w=1020&amp;h=0&amp;q=100&amp;dpr=2&amp;fit=crop&amp;s=B6YKpOEp02-K_3qyegvWtQ 2x\" \/><\/div><figcaption>\n<p class=\"Image\">D\u1ea3i b\u0103ng ven bi\u1ec3n Nam C\u1ef1c. \u1ea2nh: <em>Matt Palmer<\/em><\/p>\n<\/figcaption><\/figure>\n<p class=\"Normal\">Theo <em>Sci Tech Daily<\/em>, khi s\u00f3ng manti di chuy\u1ec3n b\u00ean d\u01b0\u1edbi Nam C\u1ef1c, ch\u00fang th\u00fac \u0111\u1ea9y d\u00e3y n\u00fai Gamburtsev \u1edf ph\u00eda \u0111\u00f4ng Nam C\u1ef1c n\u00e2ng l\u00ean. D\u00f9 c\u00f3 \u0111\u1ed9 cao l\u00ean t\u1edbi 3.390 m, ng\u00e0y nay c\u1ea3 d\u00e3y n\u00fai b\u1ecb v\u00f9i d\u01b0\u1edbi d\u1ea3i b\u0103ng l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi. Theo nh\u00f3m nghi\u00ean c\u1ee9u, qu\u00e1 tr\u00ecnh x\u00f3i m\u00f2n v\u00e0 v\u1eadn \u0111\u1ed9ng n\u00e2ng l\u00ean d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u00f3ng manti \u0111\u1ea9y c\u1ea3 khu v\u1ef1c t\u1edbi \u0111\u1ed9 cao \u0111\u1ee7 l\u1edbn \u0111\u1ec3 b\u0103ng tr\u1edf n\u00ean \u1ed5n \u0111\u1ecbnh, ngay c\u1ea3 khi kh\u00ed h\u1eadu to\u00e0n c\u1ea7u \u1ea5m \u00e1p.<\/p>\n<p class=\"Normal\">\u1ede Nam C\u1ef1c cu\u1ed1i th\u1ebf Th\u1ee7y T\u00e2n, ng\u01b0\u1ee1ng \u0111\u1ed9 cao \u0111\u1ec3 b\u0103ng v\u0129nh c\u1eedu t\u1ed3n t\u1ea1i v\u00e0o kho\u1ea3ng 1,5-2 km. M\u00f4 ph\u1ecfng c\u1ee7a nh\u00f3m nghi\u00ean c\u1ee9u ch\u1ec9 ra kho\u1ea3ng 45 tri\u1ec7u n\u0103m tr\u01b0\u1edbc, nh\u1eefng v\u00f9ng \u0111\u1ea5t r\u1ed9ng l\u1edbn \u1edf ph\u00eda \u0111\u00f4ng Nam C\u1ef1c \u0111\u00e3 v\u01b0\u1ee3t qua ng\u01b0\u1ee1ng \u0111\u1ed9 cao n\u00e0y. C\u00e1ch \u0111\u00e2y 34 tri\u1ec7u n\u0103m, g\u1ea7n 80% di\u1ec7n t\u00edch khu v\u1ef1c n\u1eb1m tr\u00ean ng\u01b0\u1ee1ng so v\u1edbi m\u1ee9c 1\/3 v\u00e0o 60 n\u0103m tr\u01b0\u1edbc.<\/p>\n<p class=\"Normal\">T\u1ea1i B\u1eafc C\u1ef1c, c\u00e1c s\u00f4ng b\u0103ng ph\u00e1t tri\u1ec3n v\u00e0 thu h\u1eb9p trong 50 tri\u1ec7u n\u0103m qua nh\u01b0ng m\u00e3i t\u1edbi g\u1ea7n 10 tri\u1ec7u n\u0103m tr\u01b0\u1edbc, nh\u1eefng d\u1ea3i b\u0103ng l\u1edbn m\u1edbi tr\u1edf n\u00ean \u1ed5n \u0111\u1ecbnh. B\u1eafc C\u1ef1c n\u1eb1m gi\u1eefa B\u1eafc B\u0103ng D\u01b0\u01a1ng v\u00e0 \u0111\u1ecba h\u00ecnh \u1edf \u0111\u00e2y kh\u00f4ng \u0111\u1ea1t ng\u01b0\u1ee1ng \u0111\u1ed9 cao \u0111\u1ec3 th\u00fac \u0111\u1ea9y b\u0103ng v\u0129nh c\u1eedu. Theo Gernom, ch\u1ec9 khi kh\u00ed h\u1eadu m\u00e1t h\u01a1n nh\u1edd n\u1ed3ng \u0111\u1ed9 carbon dioxide trong kh\u00ed quy\u1ec3n gi\u1ea3m \u0111i, b\u0103ng v\u0129nh c\u1eedu m\u1edbi c\u00f3 th\u1ec3 h\u00ecnh th\u00e0nh \u1edf \u0111\u1ed9 cao th\u1ea5p.<\/p>\n<p align=\"right\" class=\"Normal\"><strong>An Khang<\/strong><em>t\u1ed5ng h\u1ee3p<\/em><\/p>\n<\/article>\n<hr>\n<p>https:\/\/vnexpress.net\/vi-sao-nam-cuc-dong-bang-truoc-bac-cuc-5101781.html<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00ec sao Nam C\u1ef1c \u0111\u00f3ng b\u0103ng tr\u01b0\u1edbc B\u1eafc C\u1ef1c? M\u1ed9t lo\u1ea1i s\u00f3ng b\u00ean d\u01b0\u1edbi b\u1ec1 m\u1eb7t Tr\u00e1i \u0110\u1ea5t th\u00fac \u0111\u1ea9y Nam C\u1ef1c \u0111\u00f3ng b\u0103ng s\u1edbm h\u01a1n B\u1eafc C\u1ef1c h\u00e0ng ch\u1ee5c tri\u1ec7u n\u0103m. T\u1eebng c\u00f3 kh\u00ed h\u1eadu \u00f4n h\u00f2a v\u00e0 xanh t\u01b0\u01a1i, Nam C\u1ef1c \u0111\u00f3ng b\u0103ng kho\u1ea3ng 34 tri\u1ec7u n\u0103m tr\u01b0\u1edbc v\u00e0 ng\u00e0y nay bao ph\u1ee7<\/p>\n","protected":false},"author":1,"featured_media":10897,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-10896","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/10896","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10896"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/10896\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/10897"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}