The equation I used is shown below. But Iceland's Vatnajökull ice cap, Europe's largest by volume, covers many active volcanoes, including the country's most frequently erupting one, Grímsvötn. News Blog. Should an eruption occur, the main force of the explosion would be absorbed by the ice and meltwater surrounding the volcano. Nine years after its last eruption in 2011, which closed Icelandic airspace, Grímsvötn appears poised for yet another, according to the Icelandic Meteorological Office's (IMO). B. Grímsvötn is Iceland's most active volcano, with more than 65 recorded eruptions over the past 800 years. Does anyone from Iceland has an update on the volcano? It erupts every five to ten years on average, according to scientists. Bildet durch Aufschmelzen des überlagenden Gletschers katastrophale Lahars / Schlammströme (Jökulhlaups). It can be thrown off by many things, for instance a larger earthquake (a fault failure). Grímsvötn volcano on Iceland produced an unusually large and powerful eruption in 2011, sending ash 20 kilometres into the atmosphere, causing the cancellation of about 900 passenger flights. (NASA/ Goddard Space Flight Center) Advertisement. A potential volcanic eruption is of greater concern, he states. VolcanoAdventures: Auf unseren Wander- und Studienreisen können Sie unter fachkundiger Führung aktive Vulkane besteigen, sich von Geologie, Natur und Kultur des Landes inspirieren lassen und dabei nette Menschen kennenlernen. The ice-covered Grímsvötn volcano on Iceland produced an unusually large and powerful eruption in 2011, sending ash 20 kilometres into the atmosphere, causing the cancellation of about 900 passenger flights. The last eruption of Grímsvötn was in 2004, with the previous most powerful eruptions in 1783, 1873 and 1902. Jederzeit könnte sich eine starke Eruption ereignen, die eine Gefahr für den Flugverkehr darstellt. Am isländischen Gletschervulkan Grimsvötn mehren sich die Zeichen, dass sich der Vulkan auf eine Eruption vorbereitet. Vulkan Grímsvötn (Island) Tätigkeitsbericht & Ausbruchsnachrichten / VolcanoDiscovery . October 12, 2020 Headline News No Comments Email. Grímsvötn is Iceland’s most frequently erupting volcano, and over the past 800 years some 65 eruptions are known with some certainty. Photo: IMO/Melissa Anne Pfeffer. Ausbrüche der Grímsvötn beginnen derzeit immer mit einer auffallenden Erdbebenserie, die einige Stunden lang anhält. “Grímsvötn is far enough from inhabited areas, and, therefore, an eruption there seldom results in much damage. The Icelandic Met Office has changed the aviation color code for Grímsvötn volcano from green to yellow. Every 150-200 years, Grímsvötn has a large eruption. Recent observations by ... alles lesen. Aktualisiert 22 Nov 2020 12:20 GMT - In gab es ein Erdbeben der Stärke 1.1 in den letzten 30 Tagen. Those fits suggested an eruption in 2020 or 2021. 16.6.2020 (2011, May 23). One of Iceland's most active volcanoes might be getting ready for a new eruption. The last one was nine years ago. In comparison, the much smaller 2010 eruption of Eyjafjallajökull led to the cancellation of about 100,000 flights. Picture: Volcano.si.edu “ This is the first time that we measure so much SO 2 at a volcano in Iceland that is not in an eruptive phase and its presence is indicative of magma at shallow level, ” says Melissa Anne Pfeffer, a specialist at the Met Office who participated in the recent trip on Vatnajökull glacier. By Harriet Mallinson PUBLISHED: 22:00, Tue, Oct 13, 2020 Iceland , Grímsvötn : The Aviation Color Code for Grímsvötn changed from green to yellow .30.9.2020. Grímsvötn eruption closes Keflavik Airport near Reykjavik (and more images of the eruption). — Gisli Olafsson (@gislio) June 18, 2020. 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