{"id":470,"date":"2025-08-03T14:32:08","date_gmt":"2025-08-03T14:32:08","guid":{"rendered":"https:\/\/ji-jobs.com\/vi\/blogs\/?p=470"},"modified":"2025-08-04T01:01:27","modified_gmt":"2025-08-04T01:01:27","slug":"cuoc-cach-mang-canh-bao-thien-tai-nhat-ban-giam-sat-dong-dat-ngay-tu-day-dai-duong","status":"publish","type":"post","link":"https:\/\/ji-jobs.com\/vi\/blogs\/cuoc-cach-mang-canh-bao-thien-tai-nhat-ban-giam-sat-dong-dat-ngay-tu-day-dai-duong\/","title":{"rendered":"Cu\u1ed9c c\u00e1ch m\u1ea1ng c\u1ea3nh b\u00e1o thi\u00ean tai: Nh\u1eadt B\u1ea3n gi\u00e1m s\u00e1t \u0111\u1ed9ng \u0111\u1ea5t ngay t\u1eeb \u0111\u00e1y \u0111\u1ea1i d\u01b0\u01a1ng"},"content":{"rendered":"\r\n<p><em>Sau tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t k\u00e8m s\u00f3ng th\u1ea7n kinh ho\u00e0ng n\u0103m 2011 t\u1ea1i Nh\u1eadt B\u1ea3n khi\u1ebfn g\u1ea7n 20.000 ng\u01b0\u1eddi ch\u1ebft, h\u00e0ng ngh\u00ecn ng\u01b0\u1eddi b\u1ecb th\u01b0\u01a1ng ho\u1eb7c m\u1ea5t t\u00edch, ch\u00ednh ph\u1ee7 n\u01b0\u1edbc n\u00e0y \u0111\u00e3 tri\u1ec3n khai m\u1ed9t m\u1ea1ng l\u01b0\u1edbi gi\u00e1m s\u00e1t \u0111\u1ed9ng \u0111\u1ea5t v\u00e0 s\u00f3ng th\u1ea7n d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n v\u1edbi quy m\u00f4 ch\u01b0a t\u1eebng c\u00f3 tr\u00ean th\u1ebf gi\u1edbi.<\/em><br \/><br \/>H\u1ec7 th\u1ed1ng n\u00e0y bao g\u1ed3m ba ph\u1ea7n ch\u00ednh:<br \/>&#8211; S-net (M\u1ea1ng l\u01b0\u1edbi quan s\u00e1t \u0111\u00e1y bi\u1ec3n cho \u0111\u1ed9ng \u0111\u1ea5t v\u00e0 s\u00f3ng th\u1ea7n) b\u1eaft \u0111\u1ea7u t\u1eeb n\u0103m 2011, g\u1ed3m kho\u1ea3ng 3.540 d\u1eb7m (5.700 km) c\u00e1p quang n\u1ed1i 150 tr\u1ea1m c\u1ea3m bi\u1ebfn tr\u1ea3i d\u00e0i kh\u1eafp v\u00f9ng r\u00e3nh Nh\u1eadt B\u1ea3n \u2013 n\u01a1i t\u1eebng x\u1ea3y ra tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t c\u1ea5p 9.0 n\u0103m 2011.<br \/>&#8211; DONET x\u00e2y d\u1ef1ng t\u1eeb 2006 t\u1ea1i v\u00f9ng r\u00e3nh Nankai \u2013 n\u01a1i c\u00f3 nguy c\u01a1 x\u1ea3y ra \u0111\u1ed9ng \u0111\u1ea5t c\u1ea5p 8.0+, g\u1ea7n c\u00e1c th\u00e0nh ph\u1ed1 \u0111\u00f4ng d\u00e2n nh\u01b0 Osaka v\u00e0 Nagoya.<br \/>&#8211; N-net, kh\u1edfi c\u00f4ng n\u0103m 2019, ho\u00e0n t\u1ea5t v\u00e0o th\u00e1ng 6\/2025, m\u1edf r\u1ed9ng m\u1ea1ng l\u01b0\u1edbi gi\u00e1m s\u00e1t ph\u1ee7 k\u00edn to\u00e0n b\u1ed9 r\u00e3nh Nankai. H\u1ec7 th\u1ed1ng n\u00e0y g\u1ed3m 36 tr\u1ea1m quan s\u00e1t n\u1ed1i v\u1edbi h\u01a1n 1.000 d\u1eb7m (1.600 km) c\u00e1p.<br \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-477\" src=\"https:\/\/ji-jobs.com\/vi\/blogs\/wp-content\/uploads\/2025\/08\/Dong-dat-song-than-1.png\" alt=\"\" width=\"940\" height=\"788\" \/><br \/>To\u00e0n b\u1ed9 m\u1ea1ng l\u01b0\u1edbi n\u00e0y gi\u00fap t\u0103ng th\u1eddi gian c\u1ea3nh b\u00e1o \u0111\u1ed9ng \u0111\u1ea5t l\u00ean kho\u1ea3ng 20 gi\u00e2y, v\u00e0 th\u00eam t\u1edbi 20 ph\u00fat cho s\u00f3ng th\u1ea7n \u2013 \u0111\u1ee7 \u0111\u1ec3 d\u1eebng t\u00e0u cao t\u1ed1c, s\u01a1 t\u00e1n ng\u01b0\u1eddi d\u00e2n, \u0111\u00f3ng \u0111\u00ea ch\u1eafn s\u00f3ng v\u00e0 b\u1ea3o v\u1ec7 c\u00e1c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng tr\u1ecdng y\u1ebfu.<br \/>Ngo\u00e0i kh\u1ea3 n\u0103ng c\u1ea3nh b\u00e1o, h\u1ec7 th\u1ed1ng c\u00f2n gi\u00fap gi\u1edbi nghi\u00ean c\u1ee9u quan s\u00e1t hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t ch\u1eadm \u2013 khi \u0111\u1ee9t g\u00e3y di chuy\u1ec3n t\u1eeb t\u1eeb kh\u00f4ng t\u1ea1o \u0111\u1ed9ng \u0111\u1ea5t, nh\u01b0ng c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t l\u1edbn s\u1eafp x\u1ea3y ra. Tr\u01b0\u1edbc \u0111\u00e2y, ng\u01b0\u1eddi ta ch\u1ec9 bi\u1ebft \u0111\u1ebfn hai tr\u1ea1ng th\u00e1i c\u1ee7a \u0111\u1ee9t g\u00e3y: b\u1ecb kh\u00f3a (kh\u00f4ng di chuy\u1ec3n) ho\u1eb7c \u0111\u1ee9t nhanh g\u00e2y \u0111\u1ed9ng \u0111\u1ea5t. Hi\u1ec3u bi\u1ebft m\u1edbi n\u00e0y c\u00f3 th\u1ec3 l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 d\u1ef1 b\u00e1o \u0111\u1ed9ng \u0111\u1ea5t trong t\u01b0\u01a1ng lai.<br \/><br \/>Trong qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng, Nh\u1eadt B\u1ea3n \u0111\u00e3 ph\u1ea3i s\u1eed d\u1ee5ng t\u00e0u chuy\u00ean d\u1ee5ng \u0111\u1ec3 \u0111\u1eb7t c\u00e1p v\u00e0 tr\u1ea1m c\u1ea3m bi\u1ebfn d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n s\u00e2u, d\u00f9ng robot d\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ec3 l\u1eafp \u0111\u1eb7t v\u00e0 s\u1ebd ti\u1ebfp t\u1ee5c b\u1ea3o tr\u00ec trong t\u01b0\u01a1ng lai. C\u00e1c thi\u1ebft b\u1ecb s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh trong nh\u1eefng th\u00e1ng t\u1edbi, \u0111\u1ed3ng b\u1ed9 v\u1edbi h\u1ec7 th\u1ed1ng 6.000 c\u1ea3m bi\u1ebfn tr\u00ean \u0111\u1ea5t li\u1ec1n, t\u1ea1o n\u00ean m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u1ea3nh b\u00e1o s\u1edbm to\u00e0n di\u1ec7n c\u1ea3 tr\u00ean b\u1edd v\u00e0 d\u01b0\u1edbi \u0111\u00e1y \u0111\u1ea1i d\u01b0\u01a1ng.<\/p>\r\n<p><em>Ngu\u1ed3n: SCI AM<\/em><\/p>\r\n<p>Link g\u1ed1c: https:\/\/www.scientificamerican.com\/article\/japans-new-undersea-earthquake-detection-system-will-improve-tsunami\/<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Sau tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t k\u00e8m s\u00f3ng th\u1ea7n kinh ho\u00e0ng n\u0103m 2011 t\u1ea1i Nh\u1eadt B\u1ea3n khi\u1ebfn g\u1ea7n 20.000 ng\u01b0\u1eddi ch\u1ebft, h\u00e0ng ngh\u00ecn ng\u01b0\u1eddi b\u1ecb th\u01b0\u01a1ng ho\u1eb7c m\u1ea5t t\u00edch, ch\u00ednh ph\u1ee7 n\u01b0\u1edbc n\u00e0y \u0111\u00e3 tri\u1ec3n khai m\u1ed9t m\u1ea1ng l\u01b0\u1edbi gi\u00e1m s\u00e1t \u0111\u1ed9ng \u0111\u1ea5t v\u00e0 s\u00f3ng th\u1ea7n d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n v\u1edbi quy m\u00f4 ch\u01b0a t\u1eebng c\u00f3 tr\u00ean th\u1ebf &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/ji-jobs.com\/vi\/blogs\/cuoc-cach-mang-canh-bao-thien-tai-nhat-ban-giam-sat-dong-dat-ngay-tu-day-dai-duong\/\" class=\"more-link\">\u0110\u1ecdc ti\u1ebfp<span class=\"screen-reader-text\"> &#8220;Cu\u1ed9c c\u00e1ch m\u1ea1ng c\u1ea3nh b\u00e1o thi\u00ean tai: Nh\u1eadt B\u1ea3n gi\u00e1m s\u00e1t \u0111\u1ed9ng \u0111\u1ea5t ngay t\u1eeb \u0111\u00e1y \u0111\u1ea1i d\u01b0\u01a1ng&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":477,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-470","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-viec-lam-tai-nhat"],"acf":[],"_links":{"self":[{"href":"https:\/\/ji-jobs.com\/vi\/blogs\/wp-json\/wp\/v2\/posts\/470","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ji-jobs.com\/vi\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ji-jobs.com\/vi\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ji-jobs.com\/vi\/blogs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ji-jobs.com\/vi\/blogs\/wp-json\/wp\/v2\/comments?post=470"}],"version-history":[{"count":5,"href":"https:\/\/ji-jobs.com\/vi\/blogs\/wp-json\/wp\/v2\/posts\/470\/revisions"}],"predecessor-version":[{"id":492,"href":"https:\/\/ji-jobs.com\/vi\/blogs\/wp-json\/wp\/v2\/posts\/470\/revisions\/492"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ji-jobs.com\/vi\/blogs\/wp-json\/wp\/v2\/media\/477"}],"wp:attachment":[{"href":"https:\/\/ji-jobs.com\/vi\/blogs\/wp-json\/wp\/v2\/media?parent=470"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ji-jobs.com\/vi\/blogs\/wp-json\/wp\/v2\/categories?post=470"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ji-jobs.com\/vi\/blogs\/wp-json\/wp\/v2\/tags?post=470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}