{"id":5701,"date":"2026-01-28T14:42:50","date_gmt":"2026-01-28T14:42:50","guid":{"rendered":"https:\/\/cronicavj.ro\/?p=5701"},"modified":"2026-01-28T14:42:50","modified_gmt":"2026-01-28T14:42:50","slug":"valea-jiului-sub-semnul-cutremurelor-cercetatorii-romani-incearca-sa-anticipeze-replicile-seismice","status":"publish","type":"post","link":"https:\/\/cronicahd.ro\/?p=5701","title":{"rendered":"Valea Jiului, sub semnul cutremurelor: cercet\u0103torii rom\u00e2ni \u00eencearc\u0103 s\u0103 anticipeze replicile seismice"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>Valea Jiului \u0219i zonele \u00eenvecinate au sim\u021bit puterea cutremurelor \u00een urm\u0103 cu trei ani, c\u00e2nd p\u0103m\u00e2ntul a \u00eenceput s\u0103 tremure dincolo de obi\u0219nuit.<\/p>\n<p>Acum, cercet\u0103torii de la Institutul Na\u021bional pentru Fizica P\u0103m\u00e2ntului lucreaz\u0103 la dezvoltarea unui sistem care s\u0103 poat\u0103 anticipa replicile seismice, \u00een primele ore \u0219i chiar zile dup\u0103 un cutremur principal.<br \/>\nStudiul se bazeaz\u0103 pe experien\u021ba Japoniei, \u021bar\u0103 renumit\u0103 pentru monitorizarea atent\u0103 a seismelor, \u0219i aplic\u0103 tehnici statistice adaptate la condi\u021biile seismice rom\u00e2ne\u0219ti. Analiza a vizat dou\u0103 secven\u021be de replici: cutremurul din 2014 de la Vrancea-M\u0103r\u0103\u0219e\u0219ti \u0219i cel din 2023 din Gorj-Oltenia, aproape de Valea Jiului, ambele av\u00e2nd magnitudinea de 5,4 Mw.<br \/>\nRezultatele au ar\u0103tat c\u0103, de\u0219i magnitudinea celor dou\u0103 seisme principale a fost identic\u0103, probabilitatea replicilor difer\u0103 semnificativ \u00eentre regiuni. \u00cen zona M\u0103r\u0103\u0219e\u0219ti, \u0219ansele ca o replic\u0103 s\u0103 ating\u0103 sau s\u0103 dep\u0103\u0219easc\u0103 magnitudinea cutremurului principal sunt extrem de reduse, sub 1%. \u00cen schimb, \u00een Gorj-Oltenia, pentru primele trei ore de la cutremur, probabilitatea replicilor similare este mult mai mare, \u00eentre 1% \u0219i 10%. Aceasta arat\u0103 c\u0103 un singur model nu poate descrie comportamentul replicilor \u00een toate zonele seismice ale Rom\u00e2niei.<br \/>\nPentru locuitorii din Valea Jiului, studiul aduce o veste important\u0103. \u00cen viitor, un sistem automat de prognoz\u0103 ar putea oferi estim\u0103ri ale probabilit\u0103\u021bii apari\u021biei unor replici mai puternice, ajut\u00e2nd autorit\u0103\u021bile s\u0103 reac\u021bioneze rapid \u0219i comunit\u0103\u021bile s\u0103 fie mai bine preg\u0103tite. Aceast\u0103 monitorizare se bazeaz\u0103 pe legile empirice ale seismicit\u0103\u021bii, care descriu cum se scade frecven\u021ba replicilor \u00een timp \u0219i cum se distribuie magnitudinile acestora.<br \/>\nStudiul folose\u0219te date reale, colectate de re\u021beaua seismic\u0103 na\u021bional\u0103, \u0219i promite s\u0103 fie primul sistem de acest tip pentru cutremurele crustale din Rom\u00e2nia. Cercet\u0103torii sper\u0103 ca rezultatele s\u0103 ajute la reducerea riscurilor \u0219i s\u0103 ofere popula\u021biei informa\u021bii clare despre ce se poate a\u0219tepta \u00een orele \u0219i zilele imediat urm\u0103toare unui cutremur.<br \/>\nMonika BACIU<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Valea Jiului \u0219i zonele \u00eenvecinate au sim\u021bit puterea cutremurelor \u00een urm\u0103 cu trei ani,&#8230;<\/p>\n","protected":false},"author":1,"featured_media":5702,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,14],"tags":[],"class_list":["post-5701","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actual","category-social"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Valea Jiului, sub semnul cutremurelor: cercet\u0103torii rom\u00e2ni \u00eencearc\u0103 s\u0103 anticipeze replicile seismice -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cronicahd.ro\/?p=5701\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Valea Jiului, sub semnul cutremurelor: cercet\u0103torii rom\u00e2ni \u00eencearc\u0103 s\u0103 anticipeze replicile seismice -\" \/>\n<meta property=\"og:description\" content=\"&nbsp; 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