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A complex volcano, also called a compound volcano or a volcanic complex, is a mixed landform consisting of related volcanic centers and their associated lava flows and pyroclastic rock. They may form due to changes in eruptive habit or in the location of the principal vent area on a particular volcano. [2]
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).
Apr 22, 2024 · 22 April 2024. How volcanoes shaped our planet — and why we need to be ready for the next big eruption. The world should learn from past disasters and prepare for the effects of future,...
- Heather Handley
Nov 13, 2018 · Nov 13, 2018. Article. Violent and destructive, active volcanoes ought to be feared and avoided. Yet, these geological cauldrons expose the pulse of many planets and moons, offering clues to how these bodies evolved from chemical soups to the complex systems of gases and rocks we see today.
geology. Learn about this topic in these articles: major reference. In volcano: Complex volcanoes. Such structures are mixed landforms. In most cases, they occur because of changes either in eruptive habit or in location of the principal vent area.
Oct 19, 2023 · noun. underwater mountain range in the north Pacific Ocean, stretching from the U.S. state of Hawaii to southeast Japan. mantle. noun. middle layer of the Earth, made of mostly solid rock. plate tectonics. noun. movement and interaction of the Earth's plates. volcanism.
