{"id":10117,"date":"2021-11-21T19:08:19","date_gmt":"2021-11-21T12:08:19","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=10117"},"modified":"2021-11-21T19:39:08","modified_gmt":"2021-11-21T12:39:08","slug":"vi-sao-mat-dat-thuong-hai-lai-bi-lun-xuong","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-mat-dat-thuong-hai-lai-bi-lun-xuong\/","title":{"rendered":"V\u00ec sao m\u1eb7t \u0111\u1ea5t Th\u01b0\u1ee3ng H\u1ea3i l\u1ea1i b\u1ecb l\u00fan xu\u1ed1ng?"},"content":{"rendered":"\n

N\u1ebfu \u0111i d\u1ea1o tr\u00ean b\u1edd s\u00f4ng T \u00f4 Ch\u00e2u T h\u01b0\u1ee3ng H\u1ea3i b\u1ea1n s\u1ebd th\u1ea5y nhi\u1ec1u c\u1ea7u \u1edf \u0111\u00e2y r\u1ea5t th\u1ea5p, c\u00e1ch m\u1eb7t n\u01b0\u1edbc ch\u1eb3ng l\u00e0 bao, cho d\u00f9 thuy\u1ec1n nh\u1ecf c\u0169ng kh\u00f3 m\u00e0 chui qua \u0111\u01b0\u1ee3c. G\u1eb7p khi c\u00f3 thu\u1ef7 tri\u1ec1u th\u00ec thuy\u1ec1n b\u00e8 \u0111\u00e0nh ng\u1eebng l\u1ea1i hai b\u00ean b\u1edd ch\u1edd \u0111\u1ebfn l\u00fac n\u01b0\u1edbc r\u00fat. Ch\u1eafc b\u1ea1n s\u1ebd tr\u00e1ch thi\u1ebft k\u1ebf<\/a> c\u1ea7u th\u1ea5p qu\u00e1. T h\u1ef1c ra \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i c\u1ee7a ng\u01b0\u1eddi thi\u1ebft k\u1ebf<\/a>. Ban \u0111\u1ea7u c\u1ea7u v\u1ed1n r\u1ea5t cao, nh\u01b0ng sau do m\u1eb7t \u0111\u1ea5t l\u00fan xu\u1ed1ng n\u00ean c\u1ea7u b\u1ecb h\u1ea1 th\u1ea5p khi\u1ebfn cho thuy\u1ec1n b\u00e8 qua l\u1ea1i r\u1ea5t kh\u00f3 kh\u0103n. T heo \u0111i\u1ec1u tra t\u1eeb n\u0103m 1921 – 1965, trong 44 n\u0103m m\u1eb7t \u0111\u1ea5t T h\u01b0\u1ee3ng H\u1ea3i l\u00e0 khu v\u1ef1c b\u1ecb l\u00fan r\u1ea5t nghi\u00eam tr\u1ecdng, t\u1ed5ng c\u1ed9ng \u0111\u1ebfn 2,63 m. Sau n\u00e0y tuy \u0111\u00e3 d\u00f9ng nhi\u1ec1u bi\u1ec7n ph\u00e1p ng\u0103n ng\u1eeba nh\u01b0ng \u0111\u1ea5t v\u1eabn ti\u1ebfp t\u1ee5c b\u1ecb l\u00fan, tuy c\u00f3 nh\u1eb9 h\u01a1n.<\/p>\n\n\n\n

Hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ea5t l\u00fan kh\u00f4ng ch\u1ec9 c\u00f3 \u1edf T h\u01b0\u1ee3ng H\u1ea3i m\u00e0 tr\u00ean th\u1ebf gi\u1edbi nhi\u1ec1u ch\u1ed7 c\u0169ng xu\u1ea5t hi\u1ec7n. B\u00ecnh nguy\u00ean tam gi\u00e1c ch\u00e2u T r\u01b0\u1eddng Giang, T hi\u00ean T \u00e2n c\u1ee7a Hoa B\u1eafc c\u0169ng nh\u01b0 T \u00e2y An c\u1ee7a T rung Qu\u1ed1c n\u1eb1m s\u00e2u trong l\u1ee5c \u0111\u1ecba \u0111\u1ec1u c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ea5t l\u00fan \u1edf nh\u1eefng m\u1ee9c \u0111\u1ed9 kh\u00e1c nhau. \u1ede n\u01b0\u1edbc ngo\u00e0i nh\u01b0 M\u1ef9, T \u00f4ky\u00f4 (Nh\u1eadt B\u1ea3n), London (Anh), Matxc\u01a1va (Nga), th\u00e0nh ph\u1ed1 M\u00eahic\u00f4 (M\u00eahic\u00f4), B\u0103ng C\u1ed1c (Th\u00e1i Lan)\u2026. \u0111\u1ec1u l\u00e0 nh\u1eefng v\u00f9ng \u0111\u1ea5t l\u00fan tr\u00ean th\u1ebf gi\u1edbi. T rong \u0111\u00f3 b\u00e3i Shang \u1edf M\u1ef9 v\u00e0 th\u00e0nh ph\u1ed1 M\u00eahic\u00f4 \u0111\u1ea5t l\u00fan nghi\u00eam tr\u1ecdng nh\u1ea5t, t\u1ed5ng c\u1ed9ng nhi\u1ec1u n\u0103m nay l\u00fan qu\u00e1 9 m.<\/p>\n\n\n\n

\u0110\u1ea5t l\u00fan kh\u00f4ng nh\u1eefng g\u00e2y n\u00ean c\u1ea7u b\u1ecb h\u1ea1 th\u1ea5p m\u00e0 c\u00f2n d\u1eabn \u0111\u1ebfn ph\u00e1 h\u1ecfng n\u1ec1n m\u00f3ng c\u1ee7a c\u00e1c c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac, c\u00e1c thi\u1ebft b\u1ecb ng\u1ea7m, \u0111\u1eb7c bi\u1ec7t l\u00e0 h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc ng\u1ea7m, l\u00e0m cho kh\u1ea3 n\u0103ng ch\u1ed1ng \u00fang gi\u1ea3m y\u1ebfu v\u00e0 g\u00e2y ra nhi\u1ec1u h\u1eadu qu\u1ea3 kh\u00e1c.<\/p>\n\n\n\n

Nguy\u00ean nh\u00e2n g\u00e2y \u0111\u1ea5t l\u00fan r\u1ea5t nhi\u1ec1u, nh\u01b0ng nguy\u00ean nh\u00e2n quan tr\u1ecdng nh\u1ea5t l\u00e0 khai th\u00e1c n\u01b0\u1edbc ng\u1ea7m qu\u00e1 m\u1ee9c. Nh\u01b0 ta \u0111\u00e3 bi\u1ebft, n\u01b0\u1edbc ng\u1ea7m ch\u1ee9a \u0111\u1ea7y gi\u1eefa c\u00e1c h\u1ea1t trong t\u1ea7ng nham th\u1ea1ch d\u01b0\u1edbi \u0111\u1ea5t. T rong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng, n\u01b0\u1edbc ng\u1ea7m gi\u1ed1ng nh\u01b0 ch\u1ea5t kh\u00ed trong s\u0103m \u00f4 t\u00f4, gi\u00fap cho t\u1ea7ng nham th\u1ea1ch ch\u1ed1ng \u0111\u1ee1 \u00e1p su\u1ea5t m\u1ea1nh tr\u00ean m\u1eb7t \u0111\u1ea5t. N\u1ebfu n\u01b0\u1edbc ng\u1ea7m b\u1ecb h\u00fat b\u1edbt th\u00ec t\u1ea7ng nham th\u1ea1ch gi\u1ed1ng nh\u01b0 s\u0103m \u00f4t\u00f4 b\u1ecb x\u00ec h\u01a1i, c\u1ed9ng th\u00eam s\u1ef1 t\u00e1c d\u1ee5ng c\u1ee7a c\u00e1c c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac l\u00e0m cho t\u1ea7ng nham th\u1ea1ch d\u1ea7n d\u1ea7n b\u1ecb s\u1ee5t xu\u1ed1ng.<\/p>\n\n\n\n

Ngo\u00e0i nguy\u00ean nh\u00e2n khai th\u00e1c n\u01b0\u1edbc ng\u1ea7m qu\u00e1 m\u1ee9c th\u00ec tr\u1ecdng t\u1ea3i c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng tr\u00ecnh, s\u1ef1 ch\u1ea5n \u0111\u1ed9ng do \u00f4 t\u00f4 v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c g\u00e2y ra, \u0111\u00e0o gi\u1ebfng v\u00e0 c\u00e1c \u0111\u01b0\u1eddng ng\u1ea7m d\u01b0\u1edbi \u0111\u1ea5t \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh c\u0169ng g\u00e2y cho m\u1eb7t \u0111\u1ea5t b\u1ecb l\u00fan. H\u01a1n n\u1eefa b\u1ea3n th\u00e2n v\u1ecf Tr\u00e1i \u0110\u1ea5t c\u0169ng v\u1eadn \u0111\u1ed9ng d\u00e2ng l\u00ean hay h\u1ea1 xu\u1ed1ng, nh\u1eefng nh\u00e2n t\u1ed1 l\u00ean xu\u1ed1ng t\u1ef1 nhi\u00ean c\u1ee7a \u0111\u00e1y bi\u1ec3n c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n l\u00e0m cho m\u1eb7t \u0111\u1ea5t b\u1ecb l\u00fan xu\u1ed1ng.<\/p>\n\n\n\n

M\u1eb7t \u0111\u1ea5t b\u1ecb l\u00fan l\u00e0 m\u00f4i tr\u01b0\u1eddng \u0111\u1ecba ch\u1ea5t c\u00f3 h\u1ea1i. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ng\u0103n ng\u1eeba m\u1eb7t \u0111\u1ea5t b\u1ecb l\u00fan \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t \u0111\u1ec1 t\u00e0i l\u1edbn trong nghi\u00ean c\u1ee9u \u0111\u1ecba ch\u1ea5t m\u00f4i tr\u01b0\u1eddng ng\u00e0y nay.<\/p>\n\n\n\n

T \u1eeb kho\u00e1: M\u1eb7t \u0111\u1ea5t b\u1ecb l\u00fan.<\/p>\n","protected":false},"excerpt":{"rendered":"

N\u1ebfu \u0111i d\u1ea1o tr\u00ean b\u1edd s\u00f4ng T \u00f4 Ch\u00e2u T h\u01b0\u1ee3ng H\u1ea3i b\u1ea1n s\u1ebd th\u1ea5y nhi\u1ec1u c\u1ea7u \u1edf \u0111\u00e2y r\u1ea5t th\u1ea5p, c\u00e1ch m\u1eb7t n\u01b0\u1edbc ch\u1eb3ng l\u00e0 bao, cho d\u00f9 thuy\u1ec1n nh\u1ecf c\u0169ng kh\u00f3 m\u00e0 chui qua \u0111\u01b0\u1ee3c. G\u1eb7p khi c\u00f3 thu\u1ef7 tri\u1ec1u th\u00ec thuy\u1ec1n b\u00e8 \u0111\u00e0nh ng\u1eebng l\u1ea1i hai b\u00ean b\u1edd ch\u1edd \u0111\u1ebfn l\u00fac n\u01b0\u1edbc […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,19],"tags":[],"class_list":["post-10117","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tu-nhien"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=10117"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10117\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}