Last week, there were reports that a series of small earthquakes were recorded in California that generated a few news headlines. The state is notorious for earthquake activity. It’s estimated that ...

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

Discover the most powerful earthquakes in US history, from Alaska to California. Learn about their magnitudes, impacts, and ...

New research shows that in minutes after the earthquake hits, coastal areas of California, Oregon and Washington could drop ...

The Cascadia Subduction Zone is a major fault that runs offshore from Northern ... professor of geosciences at Virginia Tech told the San Francisco Chronicle. While a tsunami's devastation is ...

Tremors—slow, silent fault movements deep underground—may reveal how ... This pattern is evident in the Cascadia subduction zone, which extends from Northern California, through Oregon and Washington, ...

Among the areas at risk after a megaquake along the Cascadia subduction zone are the Humboldt ... along the full length of the 800-mile fault zone would leave 5,800 dead from the earthquake ...

EUGENE, Ore. (NBC) -- When an earthquake rips along the Cascadia Subduction Zone fault, much of the U.S. West Coast could shake violently for five minutes, and tsunami waves as tall as 100 feet ...

PORTLAND, Ore. (KOIN) – A major earthquake waiting to strike the Cascadia Subduction Zone isn’t the only natural disaster looming in the Pacific Northwest, new research shows. A powerful quake ...

When an earthquake rips along the Cascadia Subduction Zone fault, much of the U.S. West Coast could shake violently for five minutes, and tsunami waves as tall as 100 feet could barrel toward shore.