{"id":290675,"date":"2024-04-15T19:14:58","date_gmt":"2024-04-15T13:44:58","guid":{"rendered":"https:\/\/forumias.com\/blog\/?p=290675"},"modified":"2024-04-15T21:58:15","modified_gmt":"2024-04-15T16:28:15","slug":"volcanic-voretx-rings","status":"publish","type":"post","link":"https:\/\/forumias.com\/blog\/volcanic-voretx-rings\/","title":{"rendered":"Volcanic Vortex Rings"},"content":{"rendered":"<p>Source-This post on <strong>Volcanic Vortex Rings<\/strong> is based on the article <strong><a href=\"https:\/\/indianexpress.com\/article\/explained\/explained-sci-tech\/mount-etna-volcano-smoke-rings-vortex-9265785\/\" target=\"_blank\" rel=\"noopener\">\u201cA Sicilian volcano is blowing smoke rings in the sky. What are volcanic vortex rings?\u201d<\/a> <\/strong>published in<strong> \u201cIndian Express\u201d<\/strong> on 12th April 2024.<\/p>\n<h2>Why in the News?<\/h2>\n<p>Mount Etna has been producing a volcanic vortex ring which has captivated scientists.<\/p>\n<h2>About volcanic vortex ring<\/h2>\n<figure style=\"width: 640px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/images.indianexpress.com\/2024\/04\/AP04_06_2024_000073B.jpg?resize=640%2C360&#038;ssl=1\" alt=\"Volcanic vortex rings \" width=\"640\" height=\"360\" \/><figcaption class=\"wp-caption-text\">Source: Indian Express<\/figcaption><\/figure>\n<p>1. Vortex rings are generated when gas which is predominantly water vapour, is released rapidly through a vent in the crater.<\/p>\n<p>2. They are made\u00a0from a mix of smoke, steam and other gases released from volcanic vents at high speeds.<\/p>\n<p>3. The rings can remain in the air for up to 10 minutes but tend to disintegrate quickly if conditions are windy and turbulent.<\/p>\n<p>3. This phenomenon was <span style=\"color: #ff0000;\">first observed at Etna and Vesuvius in Italy<\/span> in <span style=\"color: #ff0000;\">1724. <\/span><\/p>\n<p>5. In more recent times, volcanic vortex rings have been observed at volcanoes such as Redoubt in Alaska, Tungurahua in Ecuador, Pacaya in Guatemala, Eyjafjallaj\u00f6kull and Hekla in Iceland, Stromboli in Italy, Aso and Sakurajima in Japan, Yasur in Vanuatu, Whakaari in New Zealand, and Momotombo in Nicaragua.<\/p>\n<h2>About Mount Etna<\/h2>\n<figure style=\"width: 428px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/cdn.britannica.com\/71\/89871-050-C055958A.gif?resize=428%2C378&#038;ssl=1\" alt=\"Mount Etna \" width=\"428\" height=\"378\" \/><figcaption class=\"wp-caption-text\">Source: Britannica<\/figcaption><\/figure>\n<p>1. Mount Etna is an <span style=\"color: #ff0000;\">active volcano<\/span> on the<span style=\"color: #ff0000;\"> east coast of Sicily.<\/span> It is the<span style=\"color: #ff0000;\"> largest island<\/span> in the <span style=\"color: #ff0000;\">Mediterranean Sea.<\/span><\/p>\n<p>2. Etna\u2019s peak is the highest in <span style=\"color: #ff0000;\">Italy south of the Alps,<\/span> and is <span style=\"color: #ff0000;\">Europe\u2019s largest and one of the most active volcanoes.<\/span><\/p>\n<p>3. Etna\u2019s summit has<span style=\"color: #ff0000;\"> five craters,<\/span> which are responsible for most of the volcano\u2019s eruptions; there are also \u201cflank\u201d eruptions that occur out of 300-odd vents of varying sizes along the slopes of the mountain.<\/p>\n<p>4. Since the year 1600, it has experienced consistent activity, including at least 60 flank eruptions and numerous additional summit eruptions.<\/p>\n<p><strong>UPSC Syllabus: Science and technology, World Geography<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Source-This post on Volcanic Vortex Rings is based on the article \u201cA Sicilian volcano is blowing smoke rings in the sky. What are volcanic vortex rings?\u201d published in \u201cIndian Express\u201d on 12th April 2024. Why in the News? Mount Etna has been producing a volcanic vortex ring which has captivated scientists. About volcanic vortex ring&hellip; <a class=\"more-link\" href=\"https:\/\/forumias.com\/blog\/volcanic-voretx-rings\/\">Continue reading <span class=\"screen-reader-text\">Volcanic Vortex Rings<\/span><\/a><\/p>\n","protected":false},"author":10366,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[1566,1738,11209],"tags":[11872,10500],"class_list":["post-290675","post","type-post","status-publish","format-standard","hentry","category-daily-factly-articles","category-science-and-technology-daily-factly-articles","category-geography-in-news","tag-9pm-daily-factly","tag-indian-express","entry"],"jetpack_featured_media_url":"","views":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/290675","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/users\/10366"}],"replies":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/comments?post=290675"}],"version-history":[{"count":0,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/290675\/revisions"}],"wp:attachment":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media?parent=290675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/categories?post=290675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/tags?post=290675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}