One of the most dangerous fault lines that threatens the United States lurks off the coast of the Pacific Northwest, capable ...

In some areas, the ground could sink 6 feet in the moments after an earthquake in the Pacific Northwest, researchers warned.

Some Western states could soon see a "megaquake" due to an underwater fault line along the West Coast ... being one ...

“The issue is that they don’t usually cause as many impacts as the ones on the West Coast.” Except for when they do, like earlier this month, and potentially in the days to come. New rounds ...