volcanoes

Volcanoes
8:43 am
Tue February 18, 2014

Volcanic Eruptions Could Be More Rare Than You Think

Researchers may soon be able to better predict when a volcano will erupt because of findings that show magma under the surface may not be as hot as previously thought.
Credit Eric Klemetti, Denison University

Right before a volcano erupts, molten rock, known as magma, is moving around underneath the surface. New research suggests this liquid magma is very rare. That’s an important finding for researchers trying to predict when a volcano may erupt.

Magma may not be bubbling beneath the Northwest’s volcanoes as much as you think.

Researchers studying Mount Hood have found that magma is often too cold to move around so much. And cold, here, is a relative term. About 750 degrees Celsius.

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