{"id":7684,"date":"2022-08-12T10:04:57","date_gmt":"2022-08-12T10:04:57","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/?p=7684"},"modified":"2022-08-12T10:06:15","modified_gmt":"2022-08-12T10:06:15","slug":"volcan-khorgo-tunnel-sous-coulee","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2022\/08\/12\/volcan-khorgo-tunnel-sous-coulee\/","title":{"rendered":"Volcan Khorgo : tunnel sous-coul\u00e9e"},"content":{"rendered":"

Voici ce que j\u2019\u00e9cris dans mon livre \u00ab\u00a0Volcanologie\u00a0\u00bb (6e<\/sup> \u00e9d., Dunod, 2021)\u00a0:<\/p>\n

Si le toit de la coul\u00e9e se solidifie aussi, la lave s\u2019\u00e9coule dans un tunnel. Ult\u00e9rieurement, la lave peut abandonner son cortex solide et laisser un \u00ab\u00a0tunnel sous-coul\u00e9e\u00a0\u00bb largement ouvert, v\u00e9ritable grotte pouvant atteindre plusieurs kilom\u00e8tres.<\/p>\n

On observe un tel tunnel, partiellement effondr\u00e9, dans une coul\u00e9e du volcan Khorgo en Mongolie (voir mon blog du 10\/8\/2022).<\/p>\n

\"\"Tunnel sous coul\u00e9e, partiellement effondr\u00e9 au volcan Khorgo, Mongolie\u00a0: le trou qui en r\u00e9sulte s\u2019appelle \u00ab\u00a0L\u2019enfer du chien jaune\u00a0\u00bb, en liaison avec la l\u00e9gende d\u2019un malheureux chien qui y aurait \u00e9t\u00e9 abandonn\u00e9 (\u00a9 J.M. Bardintzeff).<\/p>\n

<\/p>\n

\"\"<\/p>\n

Un autre endroit du tunnel effondr\u00e9 s\u2019appelle le \u00ab\u00a0Trou des glaces\u00a0\u00bb car la glace y perdure toute l\u2019ann\u00e9e (\u00a9 J.M. Bardintzeff).<\/p>\n","protected":false},"excerpt":{"rendered":"

Voici ce que j\u2019\u00e9cris dans mon livre \u00ab\u00a0Volcanologie\u00a0\u00bb (6e \u00e9d., Dunod, 2021)\u00a0: Si le toit de la coul\u00e9e se solidifie aussi, la lave s\u2019\u00e9coule dans un tunnel. Ult\u00e9rieurement, la lave peut abandonner son cortex solide et laisser un \u00ab\u00a0tunnel sous-coul\u00e9e\u00a0\u00bb largement ouvert, v\u00e9ritable grotte pouvant atteindre plusieurs kilom\u00e8tres. On observe un tel tunnel, partiellement effondr\u00e9, … Continuer la lecture de Volcan Khorgo : tunnel sous-coul\u00e9e<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[6,8],"tags":[86,2410,2411,2490],"class_list":["post-7684","post","type-post","status-publish","format-standard","hentry","category-actualites","category-voyages","tag-coulee-de-lave","tag-khorgo","tag-mongolie","tag-tunnel-sous-coulee"],"yoast_head":"\nVolcan Khorgo : tunnel sous-coul\u00e9e, par Jacques-Marie Bardintzeff<\/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:\/\/blogs.futura-sciences.com\/bardintzeff\/2022\/08\/12\/volcan-khorgo-tunnel-sous-coulee\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Volcan Khorgo : tunnel sous-coul\u00e9e, par Jacques-Marie Bardintzeff\" \/>\n<meta property=\"og:description\" content=\"Voici ce que j\u2019\u00e9cris dans mon livre \u00ab\u00a0Volcanologie\u00a0\u00bb (6e \u00e9d., Dunod, 2021)\u00a0: Si le toit de la coul\u00e9e se solidifie aussi, la lave s\u2019\u00e9coule dans un tunnel. Ult\u00e9rieurement, la lave peut abandonner son cortex solide et laisser un \u00ab\u00a0tunnel sous-coul\u00e9e\u00a0\u00bb largement ouvert, v\u00e9ritable grotte pouvant atteindre plusieurs kilom\u00e8tres. 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