One hundred twenty years ago - on April 18, 1906 - a massive, 7.9 magnitude earthquake devastated San Francisco, rupturing ...

A new geological study suggests that large earthquakes on the Cascadia Subduction Zone may have triggered major quakes on the northern San Andreas Fault multiple times over the past 3,100 years.

Earthquakes remain one of the top concerns for millions of Californians. While the San Andreas Fault dominates the public imagination, a leading expert says the state’s seismic risk is far more ...

Southern California is a well-known hot spot for earthquakes. Residents of the west coast state live in one of the most ...

Exactly 120 years after the 1906 earthquake, San Francisco faces ongoing seismic risk and experts warn the city is still not ...

April 18, 1906, the San Francisco earthquake (and subsequent fires) ranks as one of the most significant temblors of all time ...

The deadliest earthquake in American history struck northern California during the pre-dawn hours on April 18, 1906, a ...