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A supervolcano is a volcano that has had an eruption with a volcanic explosivity index (VEI) of 8, 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).
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.
Mar 19, 2019 · Learn what supervolcanoes are, how they form, and where they are located. Find out why supervolcanoes are not as dangerous as they are often portrayed in the media.
- 3 min
- Maya Wei-Haas
Nov 1, 2023 · Nov. 1, 2023, 3:47 PM UTC. By Denise Chow. Two long-dormant “supervolcanoes” on two separate continents appear to be stirring to life. Well, maybe. In recent months, more than a thousand minor...
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.
Nov 21, 2022 · SCIENCE. Tonga's strange volcanic eruption was even more massive than we knew. The ferocious 2021 explosion blew out 2.3 cubic miles of rock, unleashing a 35-mile-high plume and a global tsunami...
Nov 10, 2023 · Such a super eruption ejects a volume of around 1,000-cubic kilometers or more — about a thousand times bigger than Mount St. Helens (V5), which caused mudslides, fires, floods and more than 50...
