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A supervolcano is a volcano that has had an eruption with a volcanic explosivity index (VEI) of 8, [1] the largest recorded value on the index. This means the volume of deposits for such an eruption is greater than 1,000 cubic kilometers (240 cubic miles).
Mar 19, 2019 · March 19, 2019. • 8 min read. Supervolcanoes are like the supervillains of the geologic world, as stories of their looming threat grow ever more exaggerated. Though massive eruptions do pose real...
- 3 min
- Maya Wei-Haas
What is a supereruption? The term "supervolcano" implies a volcanic center that has had an eruption of magnitude 8 on the Volcano Explosivity Index (VEI), meaning that at one point in time it erupted more than 1,000 cubic kilometers (240 cubic miles) of material.
Nov 10, 2023 · What are supervolcanoes and should we really be worried about them? By Kasha Patel. November 10, 2023 at 6:00 a.m. EST. Campi Flegrei, a volcanic region close to Naples, last month. (Alberto...
- Kasha Patel
Dec 7, 2023 · A supervolcano is a volcano that has produced at least one supereruption, meaning that at some point in its history, it has ejected more than 240 cubic miles (1,000 cubic kilometers) of volcanic...
Oct 23, 2017 · According to the National Park Service, a supervolcano eruption is defined as one that produces 240 cubic miles of magma. Two of Yellowstone’s last three major eruptions fit that criteria.
There are more than 1,000 active volcanoes dotted around our planet, but only a select few have produced unimaginably colossal eruptions, earning themselves the title of supervolcano. Find out more about supervolcanoes - what they are, what their eruptions are like and how they impact our planet.
