Scientists link a magnitude 6.5 earthquake that shook Humboldt Bay, California, 71 years ago to the "locked" Cascadia Subduction Zone.

What lies beneath Fickle Hill in northern California? Maybe the answer to an earthquake mystery that has puzzled ...

CWU Geological Sciences Professor Walter Szeliga received some well-deserved attention for his unique approach to detecting ...

A new study reveals a 15% risk of a mega-tsunami hitting the US within 50 years. Triggered by the Cascadia Subduction Zone, ...

Scientists are warning that a powerful earthquake in the Cascadia Subduction Zone could trigger a massive tsunami, ...

A new study from Virginia Tech, published in the Proceedings of the National Academy of Sciences, estimates a 15% chance of a ...

Southern Washington, northern Oregon, and northern California are the regions which are most vulnerable to flooding from a ...

According to research, it has been estimated that there is a 15% chance of a magnitude eight point oh and even greater ...

Since Thursday, at least 131 earthquakes have been recorded — as small as magnitude 0.2 and as big as magnitude 4 — in the ...

More than 100 small earthquakes have been recorded near the Geysers geothermal field in Northern California since just after midnight Thursday, according to the U.S. Geological Survey.

Experts have issued an urgent warning regarding a supposed upcoming earthquake known as 'The Big One'. Scientists explained that the earthquake could have a magnitude of around 7.7 on the Richter ...