{"id":34868,"date":"2017-11-30T08:56:51","date_gmt":"2017-11-30T08:56:51","guid":{"rendered":"http:\/\/baovietduc.de\/?p=34868"},"modified":"2017-11-30T08:56:51","modified_gmt":"2017-11-30T08:56:51","slug":"canh-bao-nui-lua-sieu-phun-trao-co-the-xoa-so-nhan-loai","status":"publish","type":"post","link":"https:\/\/baovietduc.de\/2017\/11\/canh-bao-nui-lua-sieu-phun-trao-co-the-xoa-so-nhan-loai\/","title":{"rendered":"C\u1ea3nh b\u00e1o n\u00fai l\u1eeda si\u00eau phun tr\u00e0o c\u00f3 th\u1ec3 x\u00f3a s\u1ed5 nh\u00e2n lo\u1ea1i?"},"content":{"rendered":"

BVD – Gi\u1ed1ng nh\u01b0 t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u1ed9t sao b\u0103ng kh\u1ed5ng l\u1ed3, th\u1ea3m h\u1ecda n\u00fai l\u1eeda si\u00eau phun tr\u00e0o c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7u \u1ee9ng “m\u00f9a \u0111\u00f4ng h\u1ea1t nh\u00e2n”.<\/strong><\/p>\n

M\u1ed9t s\u1ef1 ki\u1ec7n n\u00fai l\u1eeda \u201csi\u00eau phun tr\u00e0o\u201d c\u00f3 th\u1ec3 x\u00f3a s\u1ed5 n\u1ec1n v\u0103n minh c\u1ee7a con ng\u01b0\u1eddi s\u1ebd \u0111\u1ebfn s\u1edbm h\u01a1n d\u1ef1 ki\u1ebfn, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eeba c\u1ea3nh b\u00e1o.<\/p>\n

Theo \u0111\u00f3, th\u1ea3m h\u1ecda phun tr\u00e0o n\u00e0y m\u1ea1nh \u0111\u1ebfn m\u1ee9c c\u00f3 th\u1ec3 \u0111\u01b0a nh\u00e2n lo\u1ea1i tr\u1edf v\u1ec1 th\u1eddi k\u1ef3 \u0111\u1ed3 \u0111\u00e1.<\/p>\n

C\u1ee5 th\u1ec3, n\u00f3 c\u00f3 th\u1ec3 bao ph\u1ee7 to\u00e0n b\u1ed9 h\u00e0nh tinh b\u1eb1ng tro n\u00fai l\u1eeda v\u00e0 thay \u0111\u1ed5i kh\u00ed h\u1eadu tr\u00ean ph\u1ea1m vi to\u00e0n c\u1ea7u.<\/p>\n

Gi\u1ed1ng nh\u01b0 t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u1ed9t sao b\u0103ng kh\u1ed5ng l\u1ed3, th\u1ea3m h\u1ecda n\u00fai l\u1eeda si\u00eau phun tr\u00e0o c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7u \u1ee9ng “m\u00f9a \u0111\u00f4ng h\u1ea1t nh\u00e2n” do kh\u00f3i b\u1ee5i b\u1ed1c l\u00ean b\u1ea7u kh\u00ed quy\u1ec3n, che m\u1eb7t tr\u1eddi.<\/p>\n

Ch\u1ec9 m\u1ed9t v\u1ee5 si\u00eau phun tr\u00e0o cung c\u00f3 th\u1ec3 th\u1ea3i ra h\u01a1n 1.000 gigaton kh\u00f3i b\u1ee5i v\u00e0o kh\u00f4ng kh\u00ed. (1 gigaton = 1 t\u1ef7 t\u1ea5n).<\/p>\n

Nh\u01b0ng \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t, n\u00fai l\u1eeda si\u00eau phun tr\u00e0o l\u00e0 s\u1ef1 ki\u1ec7n n\u1eb1m trong chu tr\u00ecnh b\u00ecnh th\u01b0\u1eddng c\u1ee7a Tr\u00e1i \u0111\u1ea5t, c\u1ee9 h\u00e0ng ch\u1ee5c ng\u00e0n n\u0103m l\u1ea1i x\u1ea3y ra m\u1ed9t l\u1ea7n.<\/p>\n

Th\u1ebf nh\u01b0ng, nghi\u00ean c\u1ee9u m\u1edbi \u0111\u00e2y cho bi\u1ebft kho\u1ea3ng th\u1eddi gian tr\u00ean th\u1ef1c ch\u1ea5t ng\u1eafn h\u01a1n d\u1ef1 ki\u1ebfn.<\/p>\n

\"\"\u00a0\"\"<\/span><\/span>\"canh<\/span><\/p>\n

N\u00fai l\u1eeda Popocatepetl \u1edf Mexico<\/p>\n

C\u00e1c \u01b0\u1edbc t\u00ednh n\u0103m 2004 n\u00f3i r\u1eb1ng th\u1ea3m h\u1ecda \u201csi\u00eau phun tr\u00e0o\u201d x\u1ea3y ra m\u1ed7i 45.000-714.000 n\u0103m v\u00e0 kh\u00f4ng g\u00e2y ra m\u1ed1i \u0111e d\u1ecda tr\u1ef1c ti\u1ebfp.<\/p>\n

Tuy nhi\u00ean, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh con s\u1ed1 n\u00e0y xu\u1ed1ng kho\u1ea3ng t\u1eeb 5.200-48.000 n\u0103m.<\/p>\n

Th\u00f4ng tin tr\u00ean v\u1eeba \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Earth and Planetary Science Letters, d\u1ef1a tr\u00ean ph\u00e2n t\u00edch th\u1ed1ng k\u00ea v\u1ec1 c\u00e1c l\u1ea7n phun tr\u00e0o n\u00fai l\u1eeda trong qu\u00e1 kh\u1ee9.<\/p>\n

Hai v\u1ee5 n\u00fai l\u1eeda si\u00eau phun tr\u00e0o g\u1ea7n \u0111\u00e2y nh\u1ea5t x\u1ea3y ra t\u1eeb 20.000 \u0111\u1ebfn 30.000 n\u0103m tr\u01b0\u1edbc.<\/p>\n

Gi\u00e1o s\u01b0 Jonathan Rougier, \u0111\u1ebfn t\u1eeb \u0110\u1ea1i h\u1ecdc Bristol n\u01b0\u1edbc Anh, cho bi\u1ebft: “Ch\u00fang ta \u0111\u00e3 g\u1eb7p m\u1ed9t ch\u00fat may m\u1eafn v\u00ec ch\u01b0a tr\u1ea3i qua b\u1ea5t k\u1ef3 v\u1ee5 si\u00eau phun tr\u00e0o n\u00e0o k\u1ec3 t\u1eeb \u0111\u00f3.<\/p>\n

“Nh\u01b0ng c\u1ea7n ph\u1ea3i hi\u1ec3u r\u1eb1ng vi\u1ec7c kh\u00f4ng c\u00f3 si\u00eau phun tr\u00e0o trong 20.000 n\u0103m qua kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t v\u1ee5 phun tr\u00e0o b\u1ecb tr\u1ec5 h\u1ea1n. Thi\u00ean nhi\u00ean kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng ch\u00ednh x\u00e1c nh\u01b0 chu k\u1ef3 d\u1ef1 \u0111o\u00e1n.<\/p>\n

“Nh\u1eefng g\u00ec c\u00f3 th\u1ec3 n\u00f3i l\u00e0 n\u00fai l\u1eeda \u0111ang \u0111e d\u1ecda n\u1ec1n v\u0103n minh c\u1ee7a ch\u00fang ta nhi\u1ec1u h\u01a1n nh\u1eefng g\u00ec ch\u00fang ta t\u1eebng ngh\u0129\u201d.<\/p>\n

 <\/p>\n

(Danviet)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

BVD – Gi\u1ed1ng nh\u01b0 t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u1ed9t sao b\u0103ng kh\u1ed5ng l\u1ed3, th\u1ea3m h\u1ecda n\u00fai l\u1eeda si\u00eau phun tr\u00e0o c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7u \u1ee9ng “m\u00f9a \u0111\u00f4ng h\u1ea1t nh\u00e2n”. M\u1ed9t s\u1ef1 ki\u1ec7n n\u00fai l\u1eeda \u201csi\u00eau phun tr\u00e0o\u201d c\u00f3 th\u1ec3 x\u00f3a s\u1ed5 n\u1ec1n v\u0103n minh c\u1ee7a con ng\u01b0\u1eddi s\u1ebd \u0111\u1ebfn s\u1edbm h\u01a1n d\u1ef1 ki\u1ebfn, c\u00e1c nh\u00e0 […]<\/p>\n","protected":false},"author":2,"featured_media":34869,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[112,136,120],"tags":[4104],"_links":{"self":[{"href":"https:\/\/baovietduc.de\/wp-json\/wp\/v2\/posts\/34868"}],"collection":[{"href":"https:\/\/baovietduc.de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/baovietduc.de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/baovietduc.de\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/baovietduc.de\/wp-json\/wp\/v2\/comments?post=34868"}],"version-history":[{"count":1,"href":"https:\/\/baovietduc.de\/wp-json\/wp\/v2\/posts\/34868\/revisions"}],"predecessor-version":[{"id":34870,"href":"https:\/\/baovietduc.de\/wp-json\/wp\/v2\/posts\/34868\/revisions\/34870"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baovietduc.de\/wp-json\/wp\/v2\/media\/34869"}],"wp:attachment":[{"href":"https:\/\/baovietduc.de\/wp-json\/wp\/v2\/media?parent=34868"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/baovietduc.de\/wp-json\/wp\/v2\/categories?post=34868"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/baovietduc.de\/wp-json\/wp\/v2\/tags?post=34868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}