A mysterious and highly active undersea volcano off the Pacific Coast could erupt by the end of this year, scientists say.

Unlike smaller tsunamis, which may only produce waves a few feet high, mega tsunamis are on a completely different scale.

The volcano known as Axial Seamount is drawing increasing scrutiny from scientists who only discovered its existence in the 1980s.

Scientists are warning that a 300-metre-tall “mega tsunami” could potentially wipe a large chunk of America off the map – if ...

Alaska, Hawaii and areas along the mainland West Coast would be at risk if an earthquake erupts along the Cascadia subduction ...

A new study on the Cascadia fault line breaks down the flooding potential of a 9.0 earthquake, calculating the risk of where ...

Could a monster earthquake sink a portion of Northern California? A new study calculates the risk of where and how much land ...

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

When you watch the video below, don't get distracted by the cracking concrete or the metal gate rocking back and forth. Keep your eyes focused on the right side of the screen, where you will see an ...

There are San Andreas faults in many places. They happen where two rigid continental masses slide past each other at fairly rapid pace. The San Andreas fault separates (‘connect’ would be the ...

Earthquake insurance costs have become unaffordable for many in Missouri, though it’s been over 100 years since the last ...