{"id":65423,"date":"2025-09-27T14:49:14","date_gmt":"2025-09-27T09:19:14","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=65423"},"modified":"2025-09-27T14:57:25","modified_gmt":"2025-09-27T09:27:25","slug":"santorini-and-kolumbo-volcanoes","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/santorini-and-kolumbo-volcanoes\/","title":{"rendered":"Santorini and Kolumbo Volcanoes"},"content":{"rendered":"<h2><strong>Santorini and Kolumbo Volcanoes Latest News<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Recently, an earthquake swarm of over 1,200 quakes around Santorini revealed that Santorini and the submerged Kolumbo volcano share an underground magma reservoir.<\/span><\/p>\n<h2><strong>About Santorini Volcano<\/strong><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Located in the <\/span><b>southern Aegean Sea<\/b><span style=\"font-weight: 400;\">, about <\/span><b>200 km southeast of mainland Greece<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It is the <\/span><b>largest island<\/b><span style=\"font-weight: 400;\"> of a small archipelago, forming the <\/span><b>remnant of a volcanic caldera<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Part of the <\/span><b>South Aegean Volcanic Arc<\/b><span style=\"font-weight: 400;\">, and the <\/span><b>southernmost member of the Cyclades group<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Famous for the <\/span><b>Minoan (Thera) eruption (~1600 BCE)<\/b><span style=\"font-weight: 400;\">, one of the <\/span><b>largest eruptions in recorded history<\/b><span style=\"font-weight: 400;\">, which contributed to the <\/span><b>collapse of the Minoan civilisation<\/b><span style=\"font-weight: 400;\"> and may have triggered a <\/span><b>volcanic winter<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<h2><strong>About Kolumbo Volcano<\/strong><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A <\/span><b>submarine volcano<\/b><span style=\"font-weight: 400;\"> located about <\/span><b>7 km northeast of Santorini<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Last major eruption: <\/span><b>1650 AD<\/b><span style=\"font-weight: 400;\">, which caused <\/span><b>tsunamis and toxic gas emissions<\/b><span style=\"font-weight: 400;\">, leading to destruction on Santorini and nearby islands.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It forms part of the <\/span><b>Christiana-Santorini-Kolumbo (CSK) volcanic field<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<h2><strong>Recent Findings<\/strong><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">This is the <\/span><b>first scientific evidence of a magmatic connection<\/b><span style=\"font-weight: 400;\"> between the two volcanoes, complicating eruption prediction and risk assessment.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Both volcanoes lie in the <\/span><b>Hellenic Volcanic Arc<\/b><span style=\"font-weight: 400;\">, one of the most active volcanic zones in Europe, making them critical for <\/span><b>global geological studies<\/b><span style=\"font-weight: 400;\"> and <\/span><b>disaster management planning<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Seismic &amp; GPS data (2024\u20132025):<\/b><span style=\"font-weight: 400;\"> Showed swelling of Santorini due to magma accumulation.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Earthquake migration (Jan 2025):<\/b><span style=\"font-weight: 400;\"> Quakes shifted from Santorini toward Kolumbo, while both volcanoes simultaneously <\/span><b>deflated<\/b><span style=\"font-weight: 400;\">, indicating a <\/span><b>shared magma source<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Significance:<\/b><span style=\"font-weight: 400;\"> Proves that <\/span><b>interconnected volcanic systems<\/b><span style=\"font-weight: 400;\"> exist and may behave in coordination (similar to volcanoes in <\/span><b>Hawaii, Iceland, and Kamchatka<\/b><span style=\"font-weight: 400;\">).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Calls for <\/span><b>real-time, high-resolution monitoring<\/b><span style=\"font-weight: 400;\"> to improve <\/span><b>eruption forecasting<\/b><span style=\"font-weight: 400;\"> and minimise risks.<\/span><\/li>\n<\/ul>\n<p><b>Source: <\/b><a href=\"https:\/\/www.sciencenews.org\/article\/dangerous-volcanoes-magma-greece\" target=\"_blank\" rel=\"nofollow noopener\"><b>SCN<\/b><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>They are part of the Hellenic Volcanic Arc in the southern Aegean Sea, about 200 km from mainland Greece. Read more about Santorini and Kolumbo Volcanoes, Location, Recent Findings, Latest News.<\/p>\n","protected":false},"author":8,"featured_media":65385,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[21,2938,22,23],"class_list":{"0":"post-65423","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-prelims-current-affairs","8":"tag-prelims-pointers","9":"tag-santorini-and-kolumbo-volcanoes","10":"tag-upsc-current-affairs","11":"tag-upsc-prelims-current-affairs","12":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/65423","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=65423"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/65423\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/65385"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=65423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=65423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=65423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}