{"id":39715,"date":"2025-08-20T23:00:00","date_gmt":"2025-08-20T21:00:00","guid":{"rendered":"https:\/\/www.efk.admin.ch\/?post_type=audit&#038;p=39715"},"modified":"2025-08-20T16:45:44","modified_gmt":"2025-08-20T14:45:44","slug":"planification-et-preparation-des-mesures-pour-la-protection-contre-les-tremblements-de-terre","status":"publish","type":"audit","link":"https:\/\/www.efk.admin.ch\/fr\/audit\/planification-et-preparation-des-mesures-pour-la-protection-contre-les-tremblements-de-terre\/","title":{"rendered":"Planification et pr\u00e9paration des mesures pour la protection contre les tremblements de terre"},"content":{"rendered":"\n<p>La r\u00e9duction des risques sismiques rel\u00e8ve en principe de la responsabilit\u00e9 des cantons, des communes, des gestionnaires d\u2019infrastructure ainsi que des propri\u00e9taires immobiliers et fonciers. Les propri\u00e9taires sont par exemple responsables de prot\u00e9ger leurs b\u00e2timents contre les s\u00e9ismes. Les cantons et les communes \u00e9dictent des prescriptions en la mati\u00e8re et devraient v\u00e9rifier qu\u2019elles sont respect\u00e9es. La gestion des s\u00e9ismes rel\u00e8ve en premier lieu de la comp\u00e9tence des cantons. La Conf\u00e9d\u00e9ration est responsable de la surveillance de l\u2019activit\u00e9 sismique, de l\u2019alerte et de l\u2019appr\u00e9ciation de l\u2019al\u00e9a sismique \u00e0 l\u2019\u00e9chelle nationale. En cas de s\u00e9isme, elle apporte un soutien subsidiaire. La Conf\u00e9d\u00e9ration n\u2019a pas de comp\u00e9tences juridiques sup\u00e9rieures \u00e0 celles des cantons.<br><br>La gestion du risque sismique au niveau f\u00e9d\u00e9ral est r\u00e9gie par des programmes quadriennaux de mesures de pr\u00e9vention des s\u00e9ismes. En 2017, le Conseil f\u00e9d\u00e9ral a institu\u00e9 un groupe de travail interd\u00e9partemental d\u00e9di\u00e9 \u00e0 la gestion des risques sismiques et charg\u00e9 de la coordination en la mati\u00e8re. Conform\u00e9ment \u00e0 la d\u00e9cision du Conseil f\u00e9d\u00e9ral, la planification pr\u00e9ventive nationale s\u00e9isme (PPN s\u00e9isme) a donn\u00e9 lieu en 2024 \u00e0 la premi\u00e8re analyse compl\u00e8te de la pr\u00e9vention des s\u00e9ismes impliquant la Conf\u00e9d\u00e9ration, les cantons et des tiers. Cette analyse a mis en \u00e9vidence des lacunes et des mesures ont \u00e9t\u00e9 propos\u00e9es pour am\u00e9liorer la pr\u00e9vention. Ces derni\u00e8res doivent d\u00e9sormais \u00eatre mises en oeuvre aux niveaux f\u00e9d\u00e9ral et cantonal.<br><br>Centr\u00e9 sur la collaboration et le controlling des mesures issues de la PPN, l\u2019audit avait pour objectif d\u2019\u00e9valuer si la mise en oeuvre des mesures de protection contre les tremblements de terre \u00e9tait ad\u00e9quate et coordonn\u00e9e. Les conclusions sont positives, sauf en ce qui concerne le controlling des mesures prises par les cantons, qui n\u2019est pas jug\u00e9 suffisamment efficace.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"591\" src=\"https:\/\/www.efk.admin.ch\/wp-content\/uploads\/publikationen\/berichte\/sicherheit_und_umwelt\/verkehr_und_umwelt\/25317\/pa-25317_erdbeben-1024x591.jpg\" alt=\"\" class=\"wp-image-39745\" style=\"width:850px\" srcset=\"https:\/\/www.efk.admin.ch\/wp-content\/uploads\/publikationen\/berichte\/sicherheit_und_umwelt\/verkehr_und_umwelt\/25317\/pa-25317_erdbeben-1024x591.jpg 1024w, https:\/\/www.efk.admin.ch\/wp-content\/uploads\/publikationen\/berichte\/sicherheit_und_umwelt\/verkehr_und_umwelt\/25317\/pa-25317_erdbeben-300x173.jpg 300w, https:\/\/www.efk.admin.ch\/wp-content\/uploads\/publikationen\/berichte\/sicherheit_und_umwelt\/verkehr_und_umwelt\/25317\/pa-25317_erdbeben-768x443.jpg 768w, https:\/\/www.efk.admin.ch\/wp-content\/uploads\/publikationen\/berichte\/sicherheit_und_umwelt\/verkehr_und_umwelt\/25317\/pa-25317_erdbeben-1536x886.jpg 1536w, https:\/\/www.efk.admin.ch\/wp-content\/uploads\/publikationen\/berichte\/sicherheit_und_umwelt\/verkehr_und_umwelt\/25317\/pa-25317_erdbeben-2048x1182.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"featured_media":39745,"menu_order":0,"template":"","audit_category":[47],"audit_type":[52],"class_list":["post-39715","audit","type-audit","status-publish","has-post-thumbnail","hentry","audit_category-transports-et-environnement","audit_type-audit-fr"],"acf":{"audit_lang":null,"audit_numbers":[{"audit_number":"25317"}],"audit_office":[7961,7932],"audit_office_text":"","audit_date":"20250820","bgo":false,"keywords":"","audit_office_local":"OFEV, OFPP"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - 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