From Napa to Santa Cruz, people felt the jolt of a 3.9 earthquake Monday. The epicenter was near Dublin on the Calaveras ...

Millions of people living on the west coast of North America fear that ... Scientists know why an earthquake occurs - sudden movements along fault lines - but predicting such an event is something ...

Valmy sits within a region of active fault lines, including the ... the Sierra Nevada is pulled to the north because it is caught up in the Pacific-North America plate motion,' the site explains.

In early December 1990, the town of New Madrid found itself at the center of international attention, not because of an ...

A magnitude 7.7 earthquake in Myanmar caused widespread shaking and likely considerable damage because of a lack of buildings ...