Scientists have, for the first time, detected a landslide-generated tsunami using satellite data from a research ship.

A single earthquake could cause the Pacific Northwest’s coastline to drop by as much as 6.5 feet in minutes permanently ...

KARACHI: A series of low-magnitude earthquakes shook Karachi on Sunday and Monday, sparking widespread concern ...

Mount Etna erupted on the Italian island of Sicily this morning, prompting a 'red alert' warning, with dramatic video showing ...

The 1980 eruption cycle made Mount St. Helens one of the most famous volcanoes in the Cascades. But it is far from the only ...