{"id":1308,"date":"2022-01-16T16:37:34","date_gmt":"2022-01-16T15:37:34","guid":{"rendered":"https:\/\/www.horus.ch\/?p=1308"},"modified":"2022-01-16T16:37:34","modified_gmt":"2022-01-16T15:37:34","slug":"lexplosion-du-volcan-hunga-tonga-a-produit-une-onde-de-choc-ressentie-par-nos-stations-meteo-en-suisse","status":"publish","type":"post","link":"https:\/\/www.horus.ch\/de\/2022\/01\/16\/lexplosion-du-volcan-hunga-tonga-a-produit-une-onde-de-choc-ressentie-par-nos-stations-meteo-en-suisse\/","title":{"rendered":"L\u2019explosion du volcan Hunga Tonga a produit une onde de choc ressentie par nos stations m\u00e9t\u00e9o en Suisse"},"content":{"rendered":"<p>Le samedi 15 janvier, le volcan Hunga Tonga est entr\u00e9 en \u00e9ruption et a provoqu\u00e9 une importante explosion entendue \u00e0 plus de 700 km. L\u2019onde de choc s\u2019est propag\u00e9e autour de la plan\u00e8te et a pu \u00eatre ressentie jusqu\u2019en Suisse.<\/p>\n<p>Les stations m\u00e9t\u00e9orologiques de Horus Networks, comme toutes les autres, ont enregistr\u00e9 une br\u00e8ve augmentation puis diminution de pression suite au passage de l\u2019onde de choc (variation de +\/- 1-2 hPa).<\/p>\n<p>L\u2019explosion a eu lieu \u00e0 04:10 UTC. Nos stations m\u00e9t\u00e9os sont distantes d\u2019environ 17\u2019050 km du volcan. La variation de pression s\u2019est \u00e9tal\u00e9e sur environ 50 minutes, entre 19:30 et 20:20 UTC. L\u2019onde de choc a donc mis environ 15 heures et 20 minutes pour parvenir jusqu\u2019en Suisse, ce qui correspond \u00e0 une vitesse de 1\u2019100 km\/h. Ce qui est \u00e0 peu pr\u00e8s la vitesse du son ( 340 m\/s au niveau de la mer, soit 1\u2019200 km\/h).<\/p>\n<h3>Station m\u00e9t\u00e9o d\u2019Yverdon-les-Bains<\/h3>\n<p><a href=\"https:\/\/www.horus.ch\/wp-content\/uploads\/2022\/01\/onde-de-choc-station-yverdon.png\" data-rel=\"lightbox-image-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/www.horus.ch\/wp-content\/uploads\/2022\/01\/onde-de-choc-station-yverdon.png\" \/><\/a><\/p>\n<h3>Station m\u00e9t\u00e9o de Neuch\u00e2tel \/ La Coudre<\/h3>\n<p><a href=\"https:\/\/www.horus.ch\/wp-content\/uploads\/2022\/01\/onde-de-choc-station-neuchatel.png\" data-rel=\"lightbox-image-1\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/www.horus.ch\/wp-content\/uploads\/2022\/01\/onde-de-choc-station-neuchatel.png\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le samedi 15 janvier, le volcan Hunga Tonga est entr\u00e9 en \u00e9ruption et a provoqu\u00e9 une importante explosion entendue \u00e0 plus de 700 km.\u2026<\/p>\n","protected":false},"author":1,"featured_media":1309,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-1308","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualite"],"_links":{"self":[{"href":"https:\/\/www.horus.ch\/de\/wp-json\/wp\/v2\/posts\/1308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.horus.ch\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.horus.ch\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.horus.ch\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.horus.ch\/de\/wp-json\/wp\/v2\/comments?post=1308"}],"version-history":[{"count":0,"href":"https:\/\/www.horus.ch\/de\/wp-json\/wp\/v2\/posts\/1308\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.horus.ch\/de\/wp-json\/wp\/v2\/media\/1309"}],"wp:attachment":[{"href":"https:\/\/www.horus.ch\/de\/wp-json\/wp\/v2\/media?parent=1308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.horus.ch\/de\/wp-json\/wp\/v2\/categories?post=1308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.horus.ch\/de\/wp-json\/wp\/v2\/tags?post=1308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}