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- Volcano - Wikipedia
A volcano is a vent or fissure in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface [1]
- Volcano | Definition, Types, Facts | Britannica
Strictly speaking, the term volcano means the vent from which magma and other substances erupt to the surface, but it can also refer to the landform created by the accumulation of solidified lava and volcanic debris near the vent
- About Volcanoes | U. S. Geological Survey - USGS. gov
Volcanoes are openings, or vents where lava, tephra (small rocks), and steam erupt onto the Earth's surface Volcanic eruptions can last days, months, or even years
- Volcanic Eruptions - U. S. National Park Service
A volcanic eruption is the expulsion of gases, rock fragments, and or molten lava from within the Earth through a vent onto the Earth’s surface or into the atmosphere
- Volcanoes and Volcanic Eruptions - Facts and Information
Articles, facts, information and photos for volcanoes and volcanic activity | Geology com
- Volcano facts and information | National Geographic
Volcanoes are Earth’s geologic architects They’ve created more than 80 percent of our planet’s surface, laying the foundation that has allowed life to thrive Their explosive force crafts
- VOLCANIC Definition Meaning - Merriam-Webster
The meaning of VOLCANIC is of, relating to, or produced by a volcano How to use volcanic in a sentence
- Plate Tectonics and Volcanic Activity - Education
Most volcanoes form at the boundaries of Earth’s tectonic plates These plates are huge slabs of Earth’s crust and upper mantle, which fit together like pieces of a puzzle These plates are not fixed, but are constantly moving at a very slow rate They move only a few centimeters per year
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