A major earthquake in the Pacific Northwest could sink land and expand flood zones, putting thousands more at risk.

At the heart of this fault system lies the Main Marmara Fault (MMF), an underwater fault located just a few kilometers south ...

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

San Diego County rests on four active faults — one of which is the San Andreas, one of the world’s largest and most ... Southern California Earthquake Data Center, this fault zone is one ...

While not a household name like the San Andreas, the Elsinore fault is part of a larger seismic zone that experts fear and ...

A long-feared monster earthquake off the coast of California, Oregon and Washington could cause some areas to sink by more ...

A major earthquake waiting to strike the Cascadia Subduction Zone isn’t the only natural disaster looming in the Pacific ...

When an earthquake rips along the Cascadia Subduction Zone fault, much of the U.S. West Coast could shake violently for five ...

The next great earthquake isn't the only threat to the Pacific Northwest. A powerful earthquake, combined with rising sea ...

A magnitude 5.2 earthquake near Julian rattled much of Southern California and Tijuana just after 10 a.m. Monday, prompting ...