Fault zones are often wide, branching networks rather than narrow lines, requiring a shift to 3D models for better earthquake ...

The Julian earthquake is worth closer examination not for its size or damage (there was very little), but for a demonstration ...

More than 100 people, including San Francisco’s leaders and most loyal larks, gathered downtown before sunrise Friday for the annual ceremony commemorating the 1906 morning when a 7.9 magnitude ...

The magnitude 5.2 earthquake that shook most of Southern California on Monday did not result in any reported injuries or ...