{"id":694,"date":"2026-06-08T06:21:36","date_gmt":"2026-06-08T14:21:36","guid":{"rendered":"https:\/\/chris.tsehome.com\/?p=694"},"modified":"2026-06-08T06:55:32","modified_gmt":"2026-06-08T14:55:32","slug":"moduhardindin-the-laki-fissure-eruption","status":"publish","type":"post","link":"https:\/\/chris.tsehome.com\/?p=694","title":{"rendered":"M\u00f3\u00f0uhar\u00f0indin \u2014 The Laki Fissure Eruption (June 8, 1783)"},"content":{"rendered":"

\"\"<\/a><\/p>\n

The Event:<\/strong><\/p>\n

On June 8, 1783, one of the most transformative and ecologically devastating volcanic disasters in recorded history began in southern Iceland: the eruption of the Laki fissure. The eruption was not a single explosive blast from a solitary peak, but rather a catastrophic opening of a 16-mile-long fissure containing over 130 craters. Over the course of eight months, Laki unleashed an unimaginable flood of basaltic lava\u2014roughly 14 cubic kilometers\u2014making it the largest lava flow produced by a single eruptive event in historical times. Alongside the molten rock, the fissure spewed an estimated 120 million tons of toxic sulfur dioxide gas and thick clouds of hydrofluoric acid directly into the atmosphere.<\/p>\n

The Impact:<\/strong><\/p>\n

The consequences of the Laki eruption were global, reshaping ecosystems, economies, and politics across Europe and beyond. The hydrofluoric acid contaminated Iceland’s pastures, poisoning the grass and leading to the death of roughly 80% of the island’s sheep and half of its cattle and horses. The resulting total collapse of agriculture triggered a horrific famine known as the M\u00f3\u00f0uhar\u00f0indin (Mist Hardships), which claimed the lives of over 9,000 people\u2014nearly a quarter of Iceland’s total population. A dense, sulfurous volcanic fog drifted southeast across Europe, choking cities from London to Paris; known as the “Laki Haze,” this acrid mist disrupted shipping, tarnished metal, and caused widespread respiratory failure, with modern historians estimating tens of thousands of premature deaths across western Europe. The massive injection of sulfur dioxide into the stratosphere blocked incoming solar radiation, triggering extreme global climate disruptions\u2014making the summer of 1783 one of the coldest on record in Europe, destroying crops, followed by a brutally severe winter in 1784. The resulting multi-year agricultural crises and widespread poverty in France are widely recognized by historians as a major underlying catalyst for the socio-economic unrest that erupted into the French Revolution in 1789.<\/p>\n","protected":false},"excerpt":{"rendered":"

The Event: On June 8, 1783, one of the most transformative and ecologically devastating volcanic disasters in recorded history began in southern Iceland: the eruption of the Laki fissure. The eruption was not a single explosive blast from a solitary … Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[40],"tags":[],"class_list":["post-694","post","type-post","status-publish","format-standard","hentry","category-history"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/chris.tsehome.com\/index.php?rest_route=\/wp\/v2\/posts\/694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chris.tsehome.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chris.tsehome.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chris.tsehome.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/chris.tsehome.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=694"}],"version-history":[{"count":3,"href":"https:\/\/chris.tsehome.com\/index.php?rest_route=\/wp\/v2\/posts\/694\/revisions"}],"predecessor-version":[{"id":698,"href":"https:\/\/chris.tsehome.com\/index.php?rest_route=\/wp\/v2\/posts\/694\/revisions\/698"}],"wp:attachment":[{"href":"https:\/\/chris.tsehome.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chris.tsehome.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chris.tsehome.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}