Add Yahoo as a preferred source to see more of our stories on Google. FILE PHOTO: A general view shows the village of Vik, which would be at risk of glacier floods if the Katla volcano erupts, in ...

REYKJAVIK, Iceland - It is just one scenario among many, but by far the most cataclysmic.

Add Yahoo as a preferred source to see more of our stories on Google. Image of active volcano shows magma pressure inside volcanoes can destabilize slopes and trigger collapse. (CREDIT: YouTube / CC ...

UNIVERSITY PARK, Pa. — For people living near volcanoes, danger goes well beyond lava flows and clouds of ash. Some explosive eruptions can lead to dramatic collapses of the sides of a volcano, like ...