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

Alameda County, Mendocino County, San Bernadino County, and San Mateo County are all featured in the top 10, at fifth, seventh, ninth, and 10th respectively. The largest cities in each respectively ...

The fault line includes areas of Missouri, Arkansas, Tennessee, Kentucky and Illinois. The area has hundreds of small earthquakes annually, though many are not felt, officials say. Scientists ...