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Volcanoes

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Volcanoes

A
AFP English

1 Views • Aug 29, 2014

Wikipedia Context

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.

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Description

The sudden eruption of Mount Ontake over the weekend, which is believed to have killed dozens of hikers, was a reminder of Japan's vulnerability to its many active volcanoes. VIDEOGRAPHIC