Topic: Cause of Volcanoes
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Answers to Common Questions
What Causes a Volcano to Erupt?
A volcano will erupt when the hot materials from under the surface of the Earth, called magma, starts to rise to the top. Not always, but sometimes it will break through, or erupt. This is what causes eruptions. Read More »
Source: http://answers.ask.com/Science/Nature/what_causes_a_volcano_to_er...
What Causes a Volcano Eruption?
Volcano eruptions are caused mainly be the shifting of underground plates at a speed greater than our control. When the plates shift, gases are released and the heat of the underground temperature causes volcanoes to erupt. Read More »
Source: http://answers.ask.com/Science/Nature/what_causes_a_volcano_erupt...
What Cause Volcanoes?
An eruption from the earth causes a volcanoes. It is the Earths way of venting or blowing off pressure. There is a build up of magma and gases deep in the crust of the Earth. It eventually needs a place to release the pressure and erupts. Read More »
Source: http://answers.ask.com/Science/Nature/what_cause_volcanoes
More Common Questions
Answers to Other Common Questions
Volcanoes form when hot magma from the earth's mantle flows up through cracks in the rocks to the surface. Over time, this lava builds up forming a mountain. But this mountain also has cracks in it and the lava continue to flow to the surfa...
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Source: http://answers.ask.com/Science/Nature/what_causes_volcanoes_to_fo...
Volcanoes are caused by when the magma in the earth's mantle has tofind a way to rise upwards though the crust above it. Now the temperature inside the earth is over 5000'C.
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Source: http://answers.ask.com/Science/Nature/how_are_volcanoes_caused
Earthquakes and volcanoes occur at the edges of the Earth's tectonic plates, which make up the lithosphere and float atop the dense, liquid mantle. Movement of the continental and oceanic plates cause vibrations that produce earthquakes, an...
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Source: http://answers.ask.com/Science/Nature/what_causes_earthquakes_and...
Volcanoes are caused by the build-up of gas and lava beneath the earth's crust. The pressure from the gas, causes an eruption. Many islands are results of volcanoes.
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Source: http://answers.ask.com/Science/Nature/what_are_the_causes_of_volc...
Science Projects The volcano science project is a classic that has been recreated each generation. The student typically builds a papier mâché model of a volcanic mountain. The student then combines substances, such as vinegar, lemon juice,...
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Source: http://www.ehow.com/how_4910765_what-causes-volcanoes-erupting.ht...
Mauna Loa, located on the island of Hawaii, is the largest active volcano on our planet. It covers approximately half of the island of Hawaii, and has an elevation of over 4,000 feet above sea level. The name "Mauna Loa" in Hawaiian means "...
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Source: http://www.ehow.com/about_6495541_did-mauna-loa-volcano-cause_.ht...
Underwater volcanoes have several means of formation: so called 'hot spots' in the Earth's mantle in which case magma oozes through the oceanic crust; plate subduction, where the denser oceanic plate moves under the less dense plate and mel...
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Source: http://wiki.answers.com/Q/What_causes_an_underwater_volcano
