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Why do people live near volcanoes?

People live close to volcanoes because Geothermal energy can be harnessed by using the steam from underground which has been heated by the Earth's magma. Volcanoes attract millions of visitors around the world every year. Apart from the volcano itself, hot springs and geysers can also bring in the tourists.

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Why do volcanoes explode?

A volcano erupts when molten rock rises to the surface. Magma is formed when the earth's mantle begins to melt. When water underneath the surface interacts with hot magma and creates steam, it can build up enough pressure to cause an explosion.

What does a lava dome volcano look like?

In volcanology, a lava dome is a circular mound-shaped protrusion resulting from the slow extrusion of viscous lava from a volcano. Dome-building eruptions are common, particularly in convergent plate boundary settings. Around 6% of eruptions on Earth are lava dome forming. Is Mt St Helens effusive or explosive? Helens can be confidently classified as an explosive eruption. The common image of red hot lava flowing down Kilauea and covering roads and houses is an effusive eruption. However, predominantly explosive volcanoes such as Mount St.

What is it like inside a volcano?

By Tiersten Portes

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