One of the most dangerous faults in the United States, the Cascadia Subduction Zone, may be able to trigger an earthquake on ...

A new study found that if “The Big One" hit the Pacific Northwest, it could trigger an even bigger earthquake and affect cities up and down the West Coast.

A major earthquake hasn't struck any of California's biggest cities in more than three decades, but the "Big One" is a matter of when, not if. The annual ShakeOut drill preaches preparedness.

Phivolcs says the West Valley Fault’s 400-year cycle means the probability of a major quake rises as 2058 nears — but it’s not a forecast date.

An earthquake simulator called the Shake Trailer is making a tour of the state this week to help people prepare for a massive ...

A future mega-earthquake in the Pacific Northwest could lead to the “Big One” along the San Andreas fault in California—or vice versa.

Big One” earthquakes of magnitude 7.9 up to magnitude 8.2 are possible even outside of Metro Manila, the Philippine Institute ...

The Philippine government and the Japan International Cooperation Agency are currently in talks to revisit next year the 2004 study on the impact of “The Big One” or magnitude 7.2 earthquake in Metro ...

Everywhere in B.C. is considered at high risk in relation to the rest of Canada, according to organizers of the annual ...

Around 150,000 residents in Marikina City joined the citywide simultaneous earthquake simulation drill on Monday as part of ...