Rick Lieberman
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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).
Learn what a supervolcano and a supereruption are, how they are measured, and which volcanoes have produced them in the past. Find out why the term "supervolcano" is not always accurate and how to distinguish it from other caldera-forming volcanoes.
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, and how they can affect the climate and the environment.
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.
Aug 6, 2018 · What are supervolcanoes, and how catastrophic can they be? Learn how supervolcanoes form, where supervolcanoes are located, and how their destructive capabilities can make way for new life....
- 4 min
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- National Geographic
Nov 10, 2023 · It’s also dubbed a “supervolcano” — a rare but unofficial label given to those that have produced the most intense eruptions in Earth’s history.
A supervolcano is any volcano capable of producing a volcanic eruption with an ejecta volume greater than 1,000 km3 (240 cu mi). This is thousands of times larger than normal volcanic eruptions. Supervolcanoes are on a much bigger scale than other volcanoes.
