A new study warns that a megathrust earthquake along the Cascadia Subduction Zone could cause coastal land to sink permanently.

America faces greater earthquake risks as certain fault zones expand. Learn the new hotspots, expert warnings, and how ...

A 2.7-magnitude earthquake felt by scores of people shook the northern San Francisco Bay Area in California early Tuesday, April 29, the U.S. Geological Survey reported. The nearly 6-mile deep quake ...

A preliminary 2.7 magnitude earthquake struck Tuesday morning near Sonoma, according to the United States Geological Survey.

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