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Jan 14, 2020 · National Geographic. 23.1M subscribers. Subscribed. 193K. 30M views 4 years ago #NationalGeographic #Volcanoes #Educational. About 1,500 active volcanoes can be found around the world. Learn...
A volcano is a rupture 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.
May 13, 2024 · volcano, vent in the crust of Earth or another planet or satellite, from which issue eruptions of molten rock, hot rock fragments, and hot gases. A volcanic eruption is an awesome display of Earth’s power. Yet, while eruptions are spectacular to watch, they can cause disastrous loss of life and property, especially in densely populated ...
1 day ago · A volcano spews lava in Grindavík, Iceland, on May 29, 2024. A volcano in southwestern Iceland erupted Wednesday for the fifth time since December, spewing massive lava flows that threaten to cut ...
Oct 19, 2023 · A volcano is an opening in a planet or moon’s crust through which molten rock, hot gases, and other materials erupt. Volcanoes often form a hill or mountain as layers of rock and ash build up from repeated eruptions. Volcanoes are classified as active, dormant, or extinct.
Jan 15, 2018 · Volcanoes, explained. These fiery peaks have belched up molten rock, hot ash, and gas since Earth formed billions of years ago. By Maya Wei-Haas. January 15, 2018. • 7 min read. Volcanoes are...
Jul 7, 2018 · Current Eruptions. Overall, 48 volcanoes were in continuing eruption status as of 19 April 2024. An eruption marked as "continuing" does not always mean persistent daily activity, but indicates at least intermittent eruptive events without a break of 3 months or more.
A volcano is a vent in Earth's surface where magma, gas, and ash escape. The name is also used for cones of erupted material at the vent. Volcanoes are found on many planets and moons in our solar system. Plate Tectonics and Mount Vesuvius.
Forces of Nature. What is a volcano? A volcano is an opening in the Earth's surface through which lava, volcanic ash, and gases escape. Ancient people believed that volcanoes were under the control of the gods. In fact, the word volcano comes from Vulcan, the Roman god of fire.
volcano, Vent in the crust of the Earth from which molten rock, hot rock fragments, ash, gas, and steam issue. Most volcanoes are found on the boundaries of the enormous plates that make up the Earth’s surface. Some of the most violent eruptions take place along convergent boundaries where one plate margin is forced beneath another.
