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

An earthquake with a preliminary magnitude of 3.1 struck in Colusa County on Wednesday, the U.S. Geological Survey said.

A stretch of unusually hot weather combined with exceptionally dry vegetation will elevate the risk of wildfire.

According to the U.S. Geological Survey, a preliminary 2.4 magnitude quake struck near Petrolia Wednesday morning.

A 5.7-magnitude earthquake struck the Drake Sea near Puerto Williams, Chile, in the early hours of Tuesday. Alarms were ...

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 ...

Simulations still can't predict exactly when an earthquake will happen, but with the incredible processing power of modern ...

The Cape Mendocino Lighthouse at Shelter Cove stands as perhaps the most enchanting maritime sentinel you’ve yet to encounter ...

Multiple earthquakes shook parts of California over the weekend, including a temblor in San Bernardino County. The first was ...

San Diego FC moved to first place in Major League Soccer’s Supporters’ Shield after a 2-1 victory over the San Jose Earthquakes.