Earthquake activity is now being reported in U.S. regions once considered geologically stable, prompting concern from ...

A warning has been issued for America, according to a recent study from Virginia Tech, published in the Proceedings of the ...

A Virginia Tech study warns that Alaska, Hawaii, and Washington face a significant risk of megatsunamis within 50 years.

California experienced three earthquakes in an area being closely monitored for a major quake on Thursday and Friday.

Experts have warned that the US is at an increased risk of experiencing a mega-tsunami which can impact millions of lives and ...

"We shook incredibly. It threw us around, we couldn't understand what was happening, we didn't think of an earthquake at first because of the shock," she said. "It was very scary." Senol Sari, 51, ...

Sunday marks 45 years since Mount St. Helens erupted in Washington state. The deadly eruption happened shortly after 8:30 a.m ...

The May 18, 1980, eruption of Mount St. Helens in southern Washington claimed 57 lives and blasted the terrain of old-growth ...

The 1980 Mount St. Helens eruption began with a steady series of earthquakes in March. By April it began spewing smoke, ...

A 4.1 magnitude earthquake surprised East Tennessee, raising questions about dogs' ability to sense seismic activity.

In recent days, several Asian countries have been experiencing mild tremors of earthquakes continuously. Coincidentally, all ...