A study warns of a mega tsunami up to 1,000 feet high if a strong earthquake strikes the Cascadia fault, threatening US ...

A new study by geoscientists at Virginia Tech, published in ‘Proceedings of the National Academy of Sciences’, estimates a 15 ...

Fortunately for residents of California, Oregon and Washington, Axial Seamount doesn't erupt explosively, so it poses zero ...

It sounds like the plot of a disaster movie: a mega earthquake so powerful it could sink part of the U.S. West Coast. But ...

The Great Alaska Earthquake was the most powerful earthquake ever recorded in the United States. Its violent tremors reshaped ...

The Axial Seamount, located 300 miles off Oregon's coast, shows signs of eruption. Experts assure it won't affect land or ...

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

A powerful earthquake and rising sea levels could have devastating effects on some parts of America amid fears of a pending 'mega-tsunami' ...

Researchers found that a potential powerful earthquake combined with rising sea levels could lead to a mega tsunami.

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