{"id":19893,"date":"2026-09-28T16:17:20","date_gmt":"2026-09-28T09:17:20","guid":{"rendered":"https:\/\/useful.vn\/?p=19893"},"modified":"2026-09-28T16:17:20","modified_gmt":"2026-09-28T09:17:20","slug":"ly-giai-them-ve-nguyen-nhan-chinh-cua-tham-hoa-lu-quet-o-nepal","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=19893","title":{"rendered":"L\u00fd gi\u1ea3i th\u00eam v\u1ec1 nguy\u00ean nh\u00e2n ch\u00ednh c\u1ee7a th\u1ea3m h\u1ecda l\u0169 qu\u00e9t \u1edf Nepal"},"content":{"rendered":"
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\nL\u00fd gi\u1ea3i th\u00eam v\u1ec1 nguy\u00ean nh\u00e2n ch\u00ednh c\u1ee7a th\u1ea3m h\u1ecda l\u0169 qu\u00e9t \u1edf Nepal <\/h1>\n

C\u00e1c nh\u00e0 \u0111\u1ecba l\u00fd cho r\u1eb1ng m\u1ed9t v\u1ee5 s\u1ea1t l\u1edf, kh\u00f4ng ph\u1ea3i \u0111\u1ed9ng \u0111\u1ea5t hay s\u00f4ng b\u0103ng s\u1ee5p \u0111\u1ed5, \u0111\u00e3 g\u00e2y ra tr\u1eadn l\u0169 qu\u00e9t \u1edf bi\u00ean gi\u1edbi Nepal v\u00e0 T\u00e2y T\u1ea1ng khi\u1ebfn 800 ng\u01b0\u1eddi thi\u1ec7t m\u1ea1ng, g\u1ea7n 3.000 ng\u01b0\u1eddi m\u1ea5t t\u00edch.<\/p>\n

Kristen Cook, nh\u00e0 \u0111\u1ecba m\u1ea1o h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc Grenoble Alpes (Ph\u00e1p), nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t cu\u1ed9c g\u1ecdi v\u00e0o s\u00e1ng ng\u00e0y 26\/8 sau khi b\u1ecf l\u1ee1 h\u00e0ng ch\u1ee5c email v\u00e0 tin nh\u1eafn trong \u0111\u00eam v\u1ec1 tr\u1eadn l\u0169 d\u1ecdc s\u00f4ng Lhende Khola \u1edf Nepal v\u00e0 T\u00e2y T\u1ea1ng. “T\u00f4i ng\u1ed3i v\u00e0o m\u00e1y t\u00ednh v\u00e0 kh\u00f4ng \u0111\u1ee9ng d\u1eady su\u1ed1t 5 gi\u1edd sau”, Cook n\u00f3i v\u1edbi Science<\/em>.<\/p>\n

C\u00f4 c\u00f9ng v\u1edbi h\u00e0ng tr\u0103m nh\u00e0 khoa h\u1ecdc tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi \u0111\u00e3 l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c \u0111\u1ec3 gh\u00e9p l\u1ea1i chu\u1ed7i s\u1ef1 ki\u1ec7n d\u1eabn \u0111\u1ebfn tr\u1eadn l\u0169 kh\u1ed5ng l\u1ed3 qu\u00e9t qua bi\u00ean gi\u1edbi hai khu v\u1ef1c v\u00e0o ng\u00e0y 26\/8. Theo The Guardian<\/em>, \u01b0\u1edbc t\u00ednh \u0111\u1ebfn nay th\u1ea3m h\u1ecda \u0111\u00e3 khi\u1ebfn 800 ng\u01b0\u1eddi thi\u1ec7t m\u1ea1ng, g\u1ea7n 3.000 ng\u01b0\u1eddi m\u1ea5t t\u00edch v\u00e0 ph\u00e1 h\u1ee7y nhi\u1ec1u th\u1ecb tr\u1ea5n d\u1ecdc bi\u00ean gi\u1edbi.<\/p>\n

Nh\u1eefng b\u00e1o c\u00e1o \u0111\u1ea7u ti\u00ean, trong \u0111\u00f3 c\u00f3 th\u00f4ng tin t\u1eeb C\u01a1 quan Kh\u1ea3o s\u00e1t \u0110\u1ecba ch\u1ea5t M\u1ef9 (USGS), cho r\u1eb1ng nguy\u00ean nh\u00e2n l\u00e0 m\u1ed9t tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t khi\u1ebfn \u0111\u00e1 v\u00e0 b\u0103ng b\u1ecb bong ra, ch\u00e2m ng\u00f2i cho tr\u1eadn l\u0169. Tuy nhi\u00ean Cook, ng\u01b0\u1eddi \u0111ang nghi\u00ean c\u1ee9u v\u1ec1 s\u00f4ng Lhende Khola, \u0111\u00e1nh gi\u00e1 d\u1eef li\u1ec7u \u0111\u1ecba ch\u1ea5n kh\u00f4ng cho th\u1ea5y m\u1ed9t c\u00fa rung nhanh v\u00e0 m\u1ea1nh \u0111\u1eb7c tr\u01b0ng cho \u0111\u1ed9ng \u0111\u1ea5t, m\u00e0 xu\u1ea5t hi\u1ec7n c\u00e1c s\u00f3ng t\u1ea7n s\u1ed1 th\u1ea5p, chu k\u1ef3 d\u00e0i. T\u00edn hi\u1ec7u n\u00e0y \u0111\u1eb7c tr\u01b0ng cho m\u1ed9t v\u1ee5 s\u1ea1t l\u1edf \u0111\u1ea5t, v\u00e0 ch\u00ednh v\u1ee5 s\u1ea1t l\u1edf m\u1edbi t\u1ea1o ra \u0111\u1ee3t rung chuy\u1ec3n.<\/p>\n

\u1ede ph\u00eda b\u00ean kia \u0110\u1ea1i T\u00e2y D\u01b0\u01a1ng, G\u00f6ran Ekstr\u00f6m, nh\u00e0 \u0111\u1ecba ch\u1ea5n h\u1ecdc t\u1ea1i \u0110\u00e0i quan s\u00e1t Tr\u00e1i \u0110\u1ea5t Lamont-Doherty thu\u1ed9c \u0110\u1ea1i h\u1ecdc Columbia (M\u1ef9) c\u0169ng \u0111i \u0111\u1ebfn k\u1ebft lu\u1eadn t\u01b0\u01a1ng t\u1ef1 d\u1ef1a tr\u00ean d\u1eef li\u1ec7u t\u1eeb M\u1ea1ng l\u01b0\u1edbi \u0110\u1ecba ch\u1ea5n To\u00e0n c\u1ea7u – m\u1ed9t h\u1ec7 th\u1ed1ng g\u1ed3m kho\u1ea3ng 200 m\u00e1y \u0111o \u0111\u1ecba ch\u1ea5n do nhi\u1ec1u qu\u1ed1c gia v\u1eadn h\u00e0nh. “V\u1ee5 s\u1ea1t l\u1edf t\u1ea1i Lhende Khola l\u00e0 m\u1ed9t trong nh\u1eefng v\u1ee5 l\u1edbn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi trong m\u1ed9t ho\u1eb7c hai th\u1eadp k\u1ef7 tr\u1edf l\u1ea1i \u0111\u00e2y”, \u00f4ng n\u00f3i.<\/p>\n

M\u1ed9t gi\u1ea3 thuy\u1ebft kh\u00e1c, d\u1ef1a tr\u00ean h\u00ecnh \u1ea3nh do c\u00f4ng ty ch\u1ee5p \u1ea3nh b\u1ec1 m\u1eb7t Tr\u00e1i \u0110\u1ea5t Planet Labs chia s\u1ebb, cho r\u1eb1ng nguy\u00ean nh\u00e2n th\u1ea3m h\u1ecda l\u00e0 s\u00f4ng b\u0103ng s\u1ee5p \u0111\u1ed5. Theo \u0111\u00f3, m\u1ed9t l\u1edbp b\u0103ng d\u00e0y \u0111\u00e3 tr\u01b0\u1ee3t kh\u1ecfi ph\u1ea7n \u0111\u00e1 r\u1ed3i lao xu\u1ed1ng thung l\u0169ng. T\u1ea1i \u0111\u00f3, b\u0103ng v\u00e0 \u0111\u00e1 v\u1ee1 v\u1ee5n ti\u1ebfp t\u1ee5c tr\u00e0n xu\u1ed1ng h\u1ec7 th\u1ed1ng s\u00f4ng Lhende Khola v\u1edbi t\u1ed1c \u0111\u1ed9 g\u1ea7n 150 km\/h, g\u00e2y ra tr\u1eadn l\u0169 v\u1edbi m\u1ef1c n\u01b0\u1edbc l\u00ean t\u1edbi 9 m ch\u1ec9 trong 30 ph\u00fat.<\/p>\n

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10 gi\u1edd d\u00f2ng l\u0169 qu\u00e9t x\u00e9 to\u1ea1c v\u00f9ng bi\u00ean gi\u1edbi Nepal<\/div>\n<\/div>\n<\/div>\n<\/div>
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D\u00f2ng l\u0169 cu\u1ed3n cu\u1ed9n \u0111\u1ed5 v\u1ec1 th\u1ecb tr\u1ea5n Betrawati Bazaar. Video:Guardian<\/em><\/p>\n<\/div>\n<\/figcaption><\/figure>\n

Tuy nhi\u00ean Ekstr\u00f6m cho r\u1eb1ng vi\u1ec7c n\u00e0y kh\u00f4ng kh\u1ea3 thi, do \u01b0\u1edbc t\u00ednh c\u1ea7n h\u00e0ng tr\u0103m tri\u1ec7u t\u1ea5n v\u1eadt ch\u1ea5t r\u01a1i xu\u1ed1ng thung l\u0169ng \u0111\u1ec3 t\u1ea1o ra rung chuy\u1ec3n nh\u01b0 m\u1ee9c ghi nh\u1eadn \u0111\u01b0\u1ee3c. L\u01b0\u1ee3ng v\u1eadt ch\u1ea5t nh\u01b0 v\u1eady l\u1edbn h\u01a1n to\u00e0n b\u1ed9 kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a s\u00f4ng b\u0103ng.<\/p>\n

\u0110\u1ebfn t\u1ed1i ng\u00e0y 26\/8, h\u00ecnh \u1ea3nh t\u1eeb v\u1ec7 tinh c\u1ee7a T\u1ed5 ch\u1ee9c Nghi\u00ean c\u1ee9u Kh\u00f4ng gian \u1ea4n \u0110\u1ed9 v\u1eadn h\u00e0nh v\u00e0 Landsat-9, ch\u1ee9ng minh cho gi\u1ea3 thuy\u1ebft c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc. Nh\u1eefng h\u00ecnh \u1ea3nh n\u00e0y kh\u00f4ng b\u1ecb m\u00e2y che ph\u1ee7 nh\u01b0 c\u00e1c \u1ea3nh ch\u1ee5p tr\u01b0\u1edbc \u0111\u00f3, cho th\u1ea5y th\u1ef1c s\u1ef1 \u0111\u00e3 x\u1ea3y ra m\u1ed9t v\u1ee5 s\u1ea1t l\u1edf kh\u1ed5ng l\u1ed3.<\/p>\n

Adhikari Basanta Raj, Gi\u00e1m \u0111\u1ed1c Trung t\u00e2m Nghi\u00ean c\u1ee9u Th\u1ea3m h\u1ecda thu\u1ed9c \u0110\u1ea1i h\u1ecdc Tribhuvan (Nepal), cho bi\u1ebft c\u00e1c \u0111o\u1ea1n phim t\u1eeb m\u00e1y bay kh\u00f4ng ng\u01b0\u1eddi l\u00e1i \u0111\u00e3 x\u00e1c nh\u1eadn gi\u1ea3 thuy\u1ebft v\u1ec1 v\u1ee5 s\u1ea1t l\u1edf. \u00d4ng t\u00ednh to\u00e1n r\u1eb1ng, n\u0103ng l\u01b0\u1ee3ng gi\u1ea3i ph\u00f3ng trong v\u1ee5 s\u1ea1t l\u1edf c\u00f2n l\u1edbn h\u01a1n n\u0103ng l\u01b0\u1ee3ng c\u1ee7a qu\u1ea3 bom nguy\u00ean t\u1eed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ea1i Hiroshima, Nh\u1eadt B\u1ea3n.<\/p>\n

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Nh\u00e0 c\u1eeda t\u1ea1i Nepal b\u1ecb h\u01b0 h\u1ea1i do tr\u1eadn l\u0169 \u0111\u1ed5 xu\u1ed1ng h\u1ec7 th\u1ed1ng s\u00f4ng Lhende Khola v\u00e0o ng\u00e0y 26\/8. \u1ea2nh: ZUMA<\/em><\/p>\n<\/figcaption><\/figure>\n

Tuy nhi\u00ean, b\u1eb1ng c\u00e1ch n\u00e0o m\u1ed9t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u1edbn \u0111\u1ebfn v\u1eady l\u1ea1i \u0111\u01b0\u1ee3c huy \u0111\u1ed9ng v\u00e0o d\u00f2ng l\u0169 \u0111\u1ebfn nay v\u1eabn l\u00e0 m\u1ed9t b\u00ed \u1ea9n. Gi\u1ea3 thuy\u1ebft c\u1ee7a nh\u00f3m c\u00e1c nh\u00e0 \u0111\u1ecba l\u00fd l\u00e0 d\u00f2ng \u0111\u00e1, b\u0103ng v\u00e0 tr\u1ea7m t\u00edch \u0111\u00e3 cu\u1ed1n theo n\u01b0\u1edbc s\u00f4ng trong qu\u00e1 tr\u00ecnh lao xu\u1ed1ng h\u1ea1 l\u01b0u. Ngo\u00e0i ra, c\u00f3 th\u1ec3 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn b\u0103ng c\u1ed5 t\u1ed3n t\u1ea1i d\u01b0\u1edbi \u0111\u00e1y thung l\u0169ng \u0111\u00e3 b\u1ecb nghi\u1ec1n n\u00e1t, tan ch\u1ea3y v\u00e0 h\u00f2a v\u00e0o d\u00f2ng ch\u1ea3y.<\/p>\n

Vi\u1ec7c s\u00f4ng b\u0103ng d\u1ea7n tan ch\u1ea3y do n\u00f3ng l\u00ean to\u00e0n c\u1ea7u c\u0169ng c\u00f3 th\u1ec3 \u0111\u00f3ng g\u00f3p v\u00e0o nguy\u00ean nh\u00e2n th\u1ea3m h\u1ecda. “\u1ede nh\u1eefng khu v\u1ef1c m\u00e0 c\u00e1c s\u00f4ng b\u0103ng \u0111ang bi\u1ebfn m\u1ea5t, nh\u1eefng v\u1ee5 s\u1ea1t l\u1edf nh\u01b0 th\u1ebf n\u00e0y x\u1ea3y ra th\u01b0\u1eddng xuy\u00ean h\u01a1n”, Ekstr\u00f6m n\u00f3i.<\/p>\n

Vi\u1ec7c x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n c\u1ee7a tr\u1eadn l\u0169 qu\u00e9t g\u00e2y tranh c\u00e3i v\u00ec xu\u1ea5t hi\u1ec7n nhi\u1ec1u hi\u1ec7n t\u01b0\u1ee3ng n\u1ed1i ti\u1ebfp nhau: s\u1ea1t l\u1edf \u0111\u1ea5t, c\u00e1c m\u1ea3nh v\u1ee5n b\u0103ng v\u00e0 \u0111\u00e1, l\u0169 l\u1ee5t. Nh\u1eefng chu\u1ed7i s\u1ef1 ki\u1ec7n t\u01b0\u01a1ng t\u1ef1 t\u1eebng x\u1ea3y ra tr\u01b0\u1edbc \u0111\u00e2y \u1edf d\u00e3y Himalaya, \u0111\u00e1ng ch\u00fa \u00fd l\u00e0 th\u1ea3m h\u1ecda Chamoli t\u1ea1i \u1ea4n \u0110\u1ed9 n\u0103m 2021, khi\u1ebfn 200 ng\u01b0\u1eddi thi\u1ec7t m\u1ea1ng v\u00e0 l\u00e0m h\u01b0 h\u1ea1i 2 nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n, c\u0169ng nh\u01b0 c\u00e1c s\u1ef1 ki\u1ec7n \u1edf Nepal v\u00e0o c\u00e1c n\u0103m 2012, 2015 v\u00e0 2017. Tuy nhi\u00ean theo c\u00e1c nh\u00e0 khoa h\u1ecdc, th\u1ea3m h\u1ecda l\u1ea7n n\u00e0y c\u00f3 \u0111\u1ed9 l\u1edbn g\u1ea5p 10 l\u1ea7n so v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n tr\u01b0\u1edbc \u0111\u00e2y.<\/p>\n

Nam Nguy\u1ec5n – Huy Quang<\/strong>t\u1ed5ng h\u1ee3p<\/em><\/p>\n

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  • ‘S\u1ee5p \u0111\u1ed5 s\u00f4ng b\u0103ng c\u00f3 th\u1ec3 t\u00e1i di\u1ec5n th\u1ea3m h\u1ecda l\u0169 qu\u00e9t Nepal’<\/li>\n<\/ul>\n<\/div>\n
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    • ‘S\u1ee5p \u0111\u1ed5 s\u00f4ng b\u0103ng c\u00f3 th\u1ec3 t\u00e1i di\u1ec5n th\u1ea3m h\u1ecda l\u0169 qu\u00e9t Nepal’<\/li>\n<\/ul>\n<\/article>\n
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      https:\/\/vnexpress.net\/ly-giai-them-ve-nguyen-nhan-chinh-cua-tham-hoa-lu-quet-o-nepal-5115281.html<\/p>\n","protected":false},"excerpt":{"rendered":"

      L\u00fd gi\u1ea3i th\u00eam v\u1ec1 nguy\u00ean nh\u00e2n ch\u00ednh c\u1ee7a th\u1ea3m h\u1ecda l\u0169 qu\u00e9t \u1edf Nepal C\u00e1c nh\u00e0 \u0111\u1ecba l\u00fd cho r\u1eb1ng m\u1ed9t v\u1ee5 s\u1ea1t l\u1edf, kh\u00f4ng ph\u1ea3i \u0111\u1ed9ng \u0111\u1ea5t hay s\u00f4ng b\u0103ng s\u1ee5p \u0111\u1ed5, \u0111\u00e3 g\u00e2y ra tr\u1eadn l\u0169 qu\u00e9t \u1edf bi\u00ean gi\u1edbi Nepal v\u00e0 T\u00e2y T\u1ea1ng khi\u1ebfn 800 ng\u01b0\u1eddi thi\u1ec7t m\u1ea1ng, g\u1ea7n 3.000 ng\u01b0\u1eddi m\u1ea5t<\/p>\n","protected":false},"author":1,"featured_media":19894,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-19893","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\/19893","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=19893"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/19893\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/19894"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}