Coastal communities from northern California to British Columbia live atop the Cascadia Subduction Zone, which spans about ...

Scientists have detected unusual activity along the San Andreas Fault, sparking concerns that a major earthquake could be ...

The cataclysmic earthquakes happen so infrequently. They are the sharks. But the cows are what’s going to get you. Q: The Hayward Fault seems to be the one we hear people most worried about.

6.1-Magnitude Earthquake Jolts Greek Islands With No Reported Injuries ATHENS, Greece (AP) — An undersea 6.1-magnitude earthquake scale struck off the Greek island of Crete early Thursday and ...

This is called a plate boundary or a fault line. As plates move in different ... which creates a shock wave - an earthquake. If an earthquake is beneath the ocean it can create a series of huge ...