{"id":17391,"date":"2025-09-26T22:26:43","date_gmt":"2025-09-26T15:26:43","guid":{"rendered":"https:\/\/nopphatnguoi.vn\/blog\/he-thong-canh-bao-dong-dat-tren-android-giup-phat-hien-va-canh-bao-som-hang-trieu-nguoi\/"},"modified":"2025-09-26T22:26:52","modified_gmt":"2025-09-26T15:26:52","slug":"he-thong-canh-bao-dong-dat-tren-android-giup-phat-hien-va-canh-bao-som-hang-trieu-nguoi","status":"publish","type":"post","link":"https:\/\/nopphatnguoi.vn\/blog\/he-thong-canh-bao-dong-dat-tren-android-giup-phat-hien-va-canh-bao-som-hang-trieu-nguoi\/","title":{"rendered":"H\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o \u0111\u1ed9ng \u0111\u1ea5t tr\u00ean Android gi\u00fap ph\u00e1t hi\u1ec7n v\u00e0 c\u1ea3nh b\u00e1o s\u1edbm h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi"},"content":{"rendered":"<div>\n<p>H&agrave;ng tri&#7879;u ng&#432;&#7901;i t&#7841;i Mexico v&agrave; Nh&#7853;t B&#7843;n &#273;&atilde; nh&#7853;n &#273;&#432;&#7907;c c&#7843;nh b&aacute;o k&#7883;p th&#7901;i v&#7873; c&aacute;c tr&#7853;n &#273;&#7897;ng &#273;&#7845;t s&#7855;p x&#7843;y ra nh&#7901; v&agrave;o h&#7879; th&#7889;ng c&#7843;nh b&aacute;o &#273;&#7897;ng &#273;&#7845;t s&#7899;m (EEW). Tuy nhi&ecirc;n, nhi&#7873;u qu&#7889;c gia c&oacute; ho&#7841;t &#273;&#7897;ng &#273;&#7883;a ch&#7845;n m&#7841;nh v&#7851;n ch&#432;a x&acirc;y d&#7921;ng &#273;&#432;&#7907;c c&#417; s&#7903; h&#7841; t&#7847;ng c&#7847;n thi&#7871;t &#273;&#7875; duy tr&igrave; c&aacute;c m&#7841;ng l&#432;&#7899;i quan tr&#7885;ng n&agrave;y, khi&#7871;n d&acirc;n s&#7889; c&#7911;a h&#7885; ph&#7843;i &#273;&#7889;i m&#7863;t v&#7899;i nguy c&#417; b&#7883; t&agrave;n ph&aacute; b&#7903;i &#273;&#7897;ng &#273;&#7845;t.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/media.tripmap.vn\/blog-npn\/2025\/09\/he-thong-canh-bao-dong-dat-tren-android-giup-phat-hien-va-canh-bao-som-hang-trieu-nguoi.webp\" alt=\"Accoridng to a new study, the Android Earthquake Alerts (AEA) system&rsquo;s efficacy rivaled traditional seismic networks. &copy; Oc&eacute;anos y dados, CC0, via Wikimedia Commons, with edits using Canva.\" width=\"100%\"><figcaption>Accoridng to a new study, the Android Earthquake Alerts (AEA) system&rsquo;s efficacy rivaled traditional seismic networks. &copy; Oc&eacute;anos y dados, CC0, via Wikimedia Commons, with edits using Canva.<\/figcaption><\/figure>\n<p>C&aacute;c nh&agrave; nghi&ecirc;n c&#7913;u t&#7841;i M&#7929; v&agrave; &#272;&#7913;c &#273;&atilde; th&#7917; nghi&#7879;m m&#7897;t h&#7879; th&#7889;ng ph&aacute;t hi&#7879;n v&agrave; c&#7843;nh b&aacute;o &#273;&#7897;ng &#273;&#7845;t to&agrave;n c&#7847;u s&#7917; d&#7909;ng thi&#7871;t b&#7883; m&agrave; nhi&#7873;u ng&#432;&#7901;i &#273;&atilde; s&#7903; h&#7919;u, bao g&#7891;m c&#7843; &#7903; c&aacute;c qu&#7889;c gia &iacute;t ph&aacute;t tri&#7875;n h&#417;n &#8211; &#273;i&#7879;n tho&#7841;i th&ocirc;ng minh Android. Theo nghi&ecirc;n c&#7913;u &#273;&#432;&#7907;c c&ocirc;ng b&#7889; tr&ecirc;n t&#7841;p ch&iacute; Science, h&#7879; th&#7889;ng Android Earthquake Alerts (AEA) c&oacute; hi&#7879;u qu&#7843; t&#432;&#417;ng &#273;&#432;&#417;ng v&#7899;i m&#7841;ng l&#432;&#7899;i &#273;&#7883;a ch&#7845;n truy&#7873;n th&#7889;ng trong vi&#7879;c ph&aacute;t hi&#7879;n ho&#7841;t &#273;&#7897;ng &#273;&#7883;a ch&#7845;n v&agrave; cung c&#7845;p c&#7843;nh b&aacute;o.<\/p>\n<p>S&#7921; ph&#7893; bi&#7871;n to&agrave;n c&#7847;u c&#7911;a c&ocirc;ng ngh&#7879; smartphone &#273;&atilde; &#273;&#7863;t kh&#7843; n&#259;ng c&#7843;m nh&#7853;n v&agrave; c&#7843;nh b&aacute;o tinh vi v&agrave;o tay ng&#432;&#7901;i d&acirc;n, &#7903; c&#7843; c&aacute;c n&#432;&#7899;c gi&agrave;u v&agrave; ngh&egrave;o. M&#7863;c d&ugrave; c&aacute;c gia t&#7889;c k&#7871; trong &#273;i&#7879;n tho&#7841;i n&agrave;y &iacute;t nh&#7841;y h&#417;n so v&#7899;i c&aacute;c thi&#7871;t b&#7883; &#273;o &#273;&#7883;a ch&#7845;n truy&#7873;n th&#7889;ng, ch&uacute;ng v&#7851;n c&oacute; th&#7875; ph&aacute;t hi&#7879;n chuy&#7875;n &#273;&#7897;ng &#273;&#7845;t v&agrave; ph&#7843;n &#7913;ng c&#7911;a t&ograve;a nh&agrave; trong c&aacute;c tr&#7853;n &#273;&#7897;ng &#273;&#7845;t nguy hi&#7875;m.<\/p>\n<p>Theo nghi&ecirc;n c&#7913;u, 70% &#273;i&#7879;n tho&#7841;i th&ocirc;ng minh tr&ecirc;n th&#7871; gi&#7899;i l&agrave; &#273;i&#7879;n tho&#7841;i Android, v&agrave; ch&uacute;ng c&oacute; kh&#7843; n&#259;ng c&#7843;m nh&#7853;n v&agrave; c&#7843;nh b&aacute;o nh&#432; &#273;&atilde; &#273;&#7873; c&#7853;p. T&#7915; n&#259;m 2021 &#273;&#7871;n 2024, h&#7879; th&#7889;ng AEA &#273;&atilde; ph&aacute;t hi&#7879;n trung b&igrave;nh 312 tr&#7853;n &#273;&#7897;ng &#273;&#7845;t m&#7895;i th&aacute;ng tr&ecirc;n 98 qu&#7889;c gia. C&aacute;c tr&#7853;n &#273;&#7897;ng &#273;&#7845;t c&oacute; c&#432;&#7901;ng &#273;&#7897; t&#7915; 1,9 &#273;&#7871;n 7,8, v&agrave; h&#7879; th&#7889;ng &#273;&atilde; c&#7843;nh b&aacute;o ng&#432;&#7901;i d&ugrave;ng v&#7873; c&aacute;c tr&#7853;n &#273;&#7897;ng &#273;&#7845;t c&oacute; c&#432;&#7901;ng &#273;&#7897; t&#7915; 4,5 tr&#7903; l&ecirc;n, trung b&igrave;nh kho&#7843;ng 60 s&#7921; ki&#7879;n v&agrave; 18 tri&#7879;u c&#7843;nh b&aacute;o m&#7895;i th&aacute;ng.<\/p>\n<p>H&#7879; th&#7889;ng AEA c&#361;ng thu th&#7853;p ph&#7843;n h&#7891;i t&#7915; ng&#432;&#7901;i d&ugrave;ng, cho th&#7845;y 85% ng&#432;&#7901;i d&ugrave;ng nh&#7853;n &#273;&#432;&#7907;c c&#7843;nh b&aacute;o &#273;&atilde; tr&#7843;i qua rung l&#7855;c, v&#7899;i 36% nh&#7853;n &#273;&#432;&#7907;c c&#7843;nh b&aacute;o tr&#432;&#7899;c khi rung l&#7855;c b&#7855;t &#273;&#7847;u, 28% trong khi v&agrave; 23% sau khi rung l&#7855;c b&#7855;t &#273;&#7847;u.<\/p>\n<p>Khi m&#7897;t tr&#7853;n &#273;&#7897;ng &#273;&#7845;t x&#7843;y ra, c&aacute;c lo&#7841;i s&oacute;ng &#273;&#7883;a ch&#7845;n kh&aacute;c nhau ph&aacute;t ra t&#7915; t&acirc;m ch&#7845;n. S&oacute;ng P nhanh v&agrave; y&#7871;u, trong khi s&oacute;ng S ch&#7853;m h&#417;n v&agrave; ph&aacute; h&#7911;y nhi&#7873;u h&#417;n. Gi&#7889;ng nh&#432; c&aacute;c h&#7879; th&#7889;ng ph&aacute;t hi&#7879;n &#273;&#7897;ng &#273;&#7845;t truy&#7873;n th&#7889;ng, &#273;i&#7879;n tho&#7841;i th&ocirc;ng minh Android c&oacute; th&#7875; ph&aacute;t hi&#7879;n c&#7843; s&oacute;ng P v&agrave; S. Khi ph&aacute;t hi&#7879;n x&#7843;y ra, &#273;i&#7879;n tho&#7841;i th&ocirc;ng minh g&#7917;i d&#7919; li&#7879;u, bao g&#7891;m c&#7843; v&#7883; tr&iacute; g&#7847;n &#273;&uacute;ng, &#273;&#7871;n m&aacute;y ch&#7911; Google, sau &#273;&oacute; t&igrave;m ki&#7871;m ngu&#7891;n &#273;&#7883;a ch&#7845;n ph&ugrave; h&#7907;p. Khi h&#7885; x&aacute;c &#273;&#7883;nh ngu&#7891;n v&#7899;i &#273;&#7897; tin c&#7853;y &#273;&#7911; cao, tr&#7853;n &#273;&#7897;ng &#273;&#7845;t &#273;&#432;&#7907;c th&ocirc;ng b&aacute;o v&agrave; c&#7843;nh b&aacute;o &#273;&#432;&#7907;c g&#7917;i ra.<\/p>\n<p>Ng&#432;&#7901;i d&acirc;n c&oacute; th&#7875; nh&#7853;n c&#7843;nh b&aacute;o tr&#432;&#7899;c khi h&#7885; c&#7843;m th&#7845;y rung l&#7855;c kh&ocirc;ng? Ch&igrave;a kh&oacute;a l&agrave; tin nh&#7855;n &#273;i&#7879;n t&#7917; di chuy&#7875;n nhanh h&#417;n nhi&#7873;u so v&#7899;i s&oacute;ng &#273;&#7883;a ch&#7845;n, &#273;&#7863;c bi&#7879;t l&agrave; s&oacute;ng S. M&#7863;c d&ugrave; ng&#432;&#7901;i d&acirc;n g&#7847;n t&acirc;m ch&#7845;n c&oacute; th&#7875; kh&ocirc;ng nh&#7853;n &#273;&#432;&#7907;c c&#7843;nh b&aacute;o s&#7899;m, nh&#432;ng nh&#7919;ng ng&#432;&#7901;i s&#7889;ng xa h&#417;n s&#7869; nh&#7853;n &#273;&#432;&#7907;c c&#7843;nh b&aacute;o tr&#432;&#7899;c khi s&oacute;ng &#273;&#7883;a ch&#7845;n &#273;&#7871;n v&agrave; th&#7853;m ch&iacute; v&agrave;i gi&acirc;y c&oacute; th&#7875; l&agrave; &#273;&#7911; th&#7901;i gian &#273;&#7875; &#7849;n d&#432;&#7899;i b&agrave;n ho&#7863;c ch&#7841;y ra ngo&agrave;i.<\/p>\n<p>AEA ch&#7913;ng minh r&#7857;ng &#273;i&#7879;n tho&#7841;i th&ocirc;ng minh ph&acirc;n ph&#7889;i to&agrave;n c&#7847;u c&oacute; th&#7875; &#273;&#432;&#7907;c s&#7917; d&#7909;ng &#273;&#7875; ph&aacute;t hi&#7879;n &#273;&#7897;ng &#273;&#7845;t v&agrave; &#273;&#432;a ra c&#7843;nh b&aacute;o v&#7899;i hi&#7879;u qu&#7843; t&#432;&#417;ng &#273;&#432;&#417;ng v&#7899;i c&aacute;c h&#7879; th&#7889;ng qu&#7889;c gia &#273;&atilde; &#273;&#432;&#7907;c thi&#7871;t l&#7853;p. M&#7909;c ti&ecirc;u c&#7911;a h&#7879; th&#7889;ng l&agrave; cung c&#7845;p c&#7843;nh b&aacute;o h&#7919;u &iacute;ch v&agrave; k&#7883;p th&#7901;i &#7903; c&agrave;ng nhi&#7873;u v&ugrave;ng tr&ecirc;n th&#7871; gi&#7899;i c&oacute; nguy c&#417; &#273;&#7897;ng &#273;&#7845;t cao c&agrave;ng t&#7889;t. H&#7879; th&#7889;ng n&agrave;y b&#7893; sung cho b&#7845;t k&#7923; h&#7879; th&#7889;ng c&#7843;nh b&aacute;o qu&#7889;c gia n&agrave;o &#273;&atilde; t&#7891;n t&#7841;i.<\/p>\n<p>M&#7863;c d&ugrave; c&aacute;c nh&agrave; khoa h&#7885;c &#273;&atilde; &#273;&#7841;t &#273;&#432;&#7907;c nh&#7919;ng ti&#7871;n b&#7897; &#273;&aacute;ng k&#7875; trong vi&#7879;c x&aacute;c &#273;&#7883;nh n&#417;i &#273;&#7897;ng &#273;&#7845;t c&oacute; kh&#7843; n&#259;ng x&#7843;y ra, vi&#7879;c d&#7921; &#273;o&aacute;n khi n&agrave;o &#273;&#7897;ng &#273;&#7845;t s&#7869; x&#7843;y ra v&#7851;n l&agrave; &#273;i&#7873;u kh&ocirc;ng th&#7875;, v&agrave; c&aacute;c s&#7921; ki&#7879;n &#273;&#7883;a ch&#7845;n ti&#7871;p t&#7909;c g&acirc;y ra t&#7917; vong tr&ecirc;n to&agrave;n th&#7871; gi&#7899;i.<\/p>\n<p>C&aacute;c tr&#7853;n &#273;&#7897;ng &#273;&#7845;t l&#7899;n v&#7851;n l&agrave; th&aacute;ch th&#7913;c quan tr&#7885;ng nh&#7845;t &#273;&#7889;i v&#7899;i t&#7845;t c&#7843; c&aacute;c h&#7879; th&#7889;ng EEW, v&agrave; vi&#7879;c tri&#7875;n khai to&agrave;n c&#7847;u AEA h&#7895; tr&#7907; n&#7895; l&#7921;c c&#7843;i thi&#7879;n vi&#7879;c ph&aacute;t hi&#7879;n v&#7899;i thu th&#7853;p d&#7919; li&#7879;u nhanh, quy m&ocirc; l&#7899;n v&agrave; ph&#7843;n h&#7891;i cho c&aacute;c thu&#7853;t to&aacute;n.<\/p>\n<p>Nghi&ecirc;n c&#7913;u cho th&#7845;y r&#7857;ng v&#7845;n &#273;&#7873; kh&ocirc;ng ph&#7843;i l&uacute;c n&agrave;o c&#361;ng c&#7847;n m&#7897;t gi&#7843;i ph&aacute;p &#273;&#7855;t ti&#7873;n &#8211; &#273;&ocirc;i khi c&aacute;c th&agrave;nh ph&#7847;n c&#7911;a gi&#7843;i ph&aacute;p &#273;&atilde; c&oacute; s&#7861;n trong t&uacute;i c&#7911;a b&#7841;n.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;H\u1ec7 th\u1ed1ng C\u1ea3nh b\u00e1o \u0110\u1ed9ng \u0111\u1ea5t Android (AEA) l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n v\u00e0 c\u1ea3nh b\u00e1o \u0111\u1ed9ng \u0111\u1ea5t to\u00e0n c\u1ea7u s\u1eed d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh Android \u0111\u1ec3 ph\u00e1t hi\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecba ch\u1ea5n v\u00e0 g\u1eedi c\u1ea3nh b\u00e1o. 70% \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh tr\u00ean th\u1ebf gi\u1edbi l\u00e0 \u0111i\u1ec7n tho\u1ea1i Android, v\u00e0 ch\u00fang \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n h\u1ec7 th\u1ed1ng AEA. T\u1eeb n\u0103m 2021 \u0111\u1ebfn 2024, h\u1ec7 th\u1ed1ng AEA \u0111\u00e3 ph\u00e1t hi\u1ec7n trung b\u00ecnh 312 tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t m\u1ed7i th\u00e1ng tr\u00ean 98 qu\u1ed1c gia v\u00e0 g\u1eedi c\u1ea3nh b\u00e1o cho ng\u01b0\u1eddi d\u00f9ng v\u1ec1 c\u00e1c tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb 4,5 tr\u1edf l\u00ean, trung b\u00ecnh kho\u1ea3ng 60 s\u1ef1 ki\u1ec7n v\u00e0 18 tri\u1ec7u c\u1ea3nh b\u00e1o m\u1ed7i th\u00e1ng.&#8221;<\/p>\n","protected":false},"author":1,"featured_media":17393,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[3],"tags":[7308,11060,13876,8108,13875,9645],"class_list":["post-17391","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thoi-su","tag-android","tag-canh-bao-dong-dat","tag-dia-chan","tag-dien-thoai-thong-minh","tag-he-thong-canh-bao-dong-dat","tag-phat-hien-dong-dat"],"_links":{"self":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts\/17391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/comments?post=17391"}],"version-history":[{"count":0,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/posts\/17391\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/media\/17393"}],"wp:attachment":[{"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/media?parent=17391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/categories?post=17391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nopphatnguoi.vn\/blog\/wp-json\/wp\/v2\/tags?post=17391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}