A string of earthquakes has made some wonder if this enormous West Coast volcano is about to erupt, but here's what seismologists have to say.

Large parts of the US are under threat of being submerged under water by a megatsunami that will alter the countrys coastline ...

Magma from the mantle finds its way to the surface, where it erupts as lava or ash and gas—sometimes in spectacular spurts, ...

Scientists are warning that a 100-foot, Doomsday-style tsunami is primed to hit the US West Coast at any moment. Yet ...

Scientists are warning that a 100-foot, Doomsday-style tsunami is primed to hit the US West Coast at any moment. Yet ...

Scientists are warning that a 100-foot, Doomsday-style mega tsunami is primed to hit the US West Coast at any moment – and ...

A doomsday tsunami is likely to strike the US in the near future, but scientists say it's better if it hits sooner rather ...

The number and size of Texas quakes increased dramatically around 2010 when well injection became the common disposal method.

New evidence suggests current estimates about tsunami size and how quickly waves make it to shore may be too high and too ...

Have you heard or read about the Axial Seamount? The Axial is an underwater volcano located approximately 480 kilometers ...

The case, filed in federal court in San Francisco and unsealed Monday, is the latest Justice Department prosecution to target ...

At 5:12 a.m. on April 18, 1906, San Francisco shook violently. A 7.9 magnitude earthquake struck just 2 miles off the coast.