{ "id": 52192, "date": "2025-10-20T16:07:10", "date_gmt": "2025-10-20T09:07:10", "guid": { "rendered": "https:\/\/hbbgroup.net\/ha-giai-b-an-cua-lo-hong-trong-luc-khong-lo-giua-an-do-duong\/" }, "modified": "2025-10-20T16:07:10", "modified_gmt": "2025-10-20T09:07:10", "slug": "ha-giai-b-an-cua-lo-hong-trong-luc-khong-lo-giua-an-do-duong", "status": "publish", "type": "post", "link": "https:\/\/hbbgroup.net\/en_us\/ha-giai-b-an-cua-lo-hong-trong-luc-khong-lo-giua-an-do-duong\/", "title": { "rendered": "Hóa gi\u1ea3i bí \u1ea9n c\u1ee7a 'l\u1ed7 h\u1ed5ng tr\u1ecdng l\u1ef1c' kh\u1ed5ng l\u1ed3 gi\u1eefa \u1ea4n \u0110\u1ed9 D\u01b0\u01a1ng" }, "content": { "rendered": "
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\"H\u00f3a<\/p>

\n

V\u00f9ng tr\u0169ng tr\u1ecdng l\u1ef1c \u1ea4n \u0110\u1ed9 D\u01b0\u01a1ng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n \u1edf v\u1ecb tr\u00ed m\u00e0u xanh \u0111\u1eadm<\/p>\n<\/figcaption>

\u1ea3nh: esa<\/p>\n<\/figure>\n

\u1ede gi\u1eefa ph\u1ea7n b\u1ecb s\u1ee5t, geoid n\u1eb1m \u1edf 100 m b\u00ean d\u01b0\u1edbi m\u1eb7t n\u01b0\u1edbc bi\u1ec3n trung b\u00ecnh tr\u00ean to\u00e0n c\u1ea7u, t\u1ea1o n\u00ean m\u1ed9t l\u1ed7 h\u1ed5ng tr\u1ecdng l\u1ef1c<\/a>, v\u00e0 khu v\u1ef1c n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u00f9ng tr\u0169ng tr\u1ecdng l\u1ef1c \u1ea4n \u0110\u1ed9 D\u01b0\u01a1ng<\/a> (IOGL).<\/p>\n

IOGL d\u1eabn \u0111\u1ebfn m\u1ed9t c\u00e2u h\u1ecfi: ph\u1ea3i ch\u0103ng c\u00f3 m\u1ed9t th\u1ebf l\u1ef1c b\u00ed \u1ea9n n\u00e0o trong l\u00f2ng \u0111\u1ea5t m\u1edbi c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ed7 h\u1ed5ng tr\u1ecdng l\u1ef1c s\u00e2u \u0111\u1ebfn th\u1ebf, trong khi th\u1ec1m bi\u1ec3n v\u1eabn duy tr\u00ec tr\u1ea1ng th\u00e1i b\u00ecnh th\u01b0\u1eddng, theo earth.com<\/i> h\u00f4m 19.10.<\/p>\n

V\u00f9ng n\u01b0\u1edbc th\u1ea5p n\u1eb1m b\u00ean trong l\u01b0u v\u1ef1c bi\u1ec3n m\u00e0 kh\u00f4ng g\u00e2y ra b\u1ea5t k\u1ef3 \u0111\u1eb7c \u0111i\u1ec3m b\u1ea5t th\u01b0\u1eddng n\u00e0o.<\/p>\n

Theo tr\u01b0\u1edfng nh\u00f3m nghi\u00ean c\u1ee9u Debanjan Pal c\u1ee7a Vi\u1ec7n Khoa h\u1ecdc \u1ea4n \u0110\u1ed9, IOGL \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n n\u0103m 1948 th\u00f4ng qua cu\u1ed9c kh\u1ea3o s\u00e1t tr\u1ecdng l\u1ef1c b\u1eb1ng t\u00e0u do nh\u00e0 \u0111\u1ecba v\u1eadt l\u00fd ng\u01b0\u1eddi H\u00e0 Lan Felix Andries Vening Meinesz th\u1ef1c hi\u1ec7n.<\/p>\n

Tuy nhi\u00ean, nguy\u00ean nh\u00e2n \u0111\u1eb1ng sau hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y v\u1eabn ch\u01b0a r\u00f5, cho \u0111\u1ebfn khi cu\u1ed9c nghi\u00ean c\u1ee9u m\u1edbi c\u1ee7a \u1ea4n \u0110\u1ed9 ho\u00e0n t\u1ea5t.<\/p>\n

C\u00e1c t\u00e1c gi\u1ea3 c\u1ee7a b\u00e1o c\u00e1o \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean chuy\u00ean san Geophysical Research Letters<\/i> \u0111\u00e3 x\u00e2y d\u1ef1ng m\u00f4 ph\u1ecfng m\u00e1y t\u00ednh v\u1ec1 lu\u1ed3ng ch\u1ea3y c\u1ee7a l\u1edbp manti b\u00ean trong l\u00f2ng \u0111\u1ea5t trong 140 tri\u1ec7u n\u0103m qua.<\/p>\n

\u0110\u1ed9i ng\u0169 chuy\u00ean gia \u0111\u00e3 n\u1ea1p m\u00f4 h\u00ecnh t\u00e1i t\u1ea1o chuy\u1ec3n \u0111\u1ed9ng m\u1ea3ng ki\u1ebfn t\u1ea1o, v\u1edbi m\u1ee5c ti\u00eau m\u00f4 ph\u1ecfng l\u1ea1i ch\u00ednh x\u00e1c h\u00ecnh d\u00e1ng v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a IOGL b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh c\u00f3 th\u1ef1c trong chi\u1ec1u d\u00e0i l\u1ecbch s\u1eed tr\u00e1i \u0111\u1ea5t.<\/p>\n

C\u00e1c m\u00f4 h\u00ecnh l\u1ea7n theo d\u00f2ng l\u1ecbch s\u1eed quay v\u1ec1 th\u1eddi \u0111i\u1ec3m v\u1eabn c\u00f2n bi\u1ec3n Tethys, t\u1eebng n\u1eb1m gi\u1eefa \u1ea4n \u0110\u1ed9 v\u00e0 l\u1ee5c \u0111\u1ecba \u00c1 \u2013 \u00c2u.<\/p>\n

K\u1ebft qu\u1ea3 cho th\u1ea5y nh\u1eefng chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ecba ch\u1ea5t theo th\u1eddi gian \u0111\u00e3 t\u00e1i ph\u00e2n b\u1ed5 l\u1ea1i kh\u1ed1i l\u01b0\u1ee3ng b\u00ean trong tr\u00e1i \u0111\u1ea5t. Qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0m thay \u0111\u1ed5i tr\u01b0\u1eddng tr\u1ecdng l\u1ef1c theo h\u01b0\u1edbng t\u1ea1o n\u00ean h\u00ecnh d\u1ea1ng c\u1ee7a V\u00f9ng tr\u0169ng tr\u1ecdng l\u1ef1c \u1ea4n \u0110\u1ed9 D\u01b0\u01a1ng hi\u1ec7n nay.<\/p>\n<\/p><\/div>", "protected": false }, "excerpt": { "rendered": "

V\u00f9ng tr\u0169ng tr\u1ecdng l\u1ef1c \u1ea4n \u0110\u1ed9 D\u01b0\u01a1ng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n \u1edf v\u1ecb tr\u00ed m\u00e0u xanh \u0111\u1eadm \u1ea3nh: esa \u1ede gi\u1eefa […]<\/p>", "protected": false }, "author": 5, "featured_media": 52193, "comment_status": "open", "ping_status": "open", "sticky": false, "template": "", "format": "standard", "meta": { "_acf_changed": false, "footnotes": "" }, "categories": [ 95 ], "tags": [], "class_list": [ "post-52192", "post", "type-post", "status-publish", "format-standard", "has-post-thumbnail", "hentry", "category-tin-tuc-the-gioi-vi" ], "acf": [], "_links": { "self": [ { "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/posts\/52192", "targetHints": { "allow": [ "GET" ] } } ], "collection": [ { "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/posts" } ], "about": [ { "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/types\/post" } ], "author": [ { "embeddable": true, "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/users\/5" } ], "replies": [ { "embeddable": true, "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/comments?post=52192" } ], "version-history": [ { "count": 0, "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/posts\/52192\/revisions" } ], "wp:featuredmedia": [ { "embeddable": true, "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/media\/52193" } ], "wp:attachment": [ { "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/media?parent=52192" } ], "wp:term": [ { "taxonomy": "category", "embeddable": true, "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/categories?post=52192" }, { "taxonomy": "post_tag", "embeddable": true, "href": "https:\/\/hbbgroup.net\/en_us\/wp-json\/wp\/v2\/tags?post=52192" } ], "curies": [ { "name": "wp", "href": "https:\/\/api.w.org\/{rel}", "templated": true } ] } }