At 4.1 magnitude near Greenback, the May 10 quake was large for our area. Experts look back on the last earthquakes to predict the future.

A group of fault lines sit underground near Van Horn, Texas, dating up to 1.6 million years old, according to a map published by the USGS.

There are now 558 Alquist-Priolo fault zone maps throughout the state. "Hazards management is a fundamental pillar of the work done by CGS and the Department of Conservation, of which we are a ...

A swarm of earthquakes — 7 total — shook along the New Madrid fault line. The seismic zone is known for tremors, though many are not felt.

Scientists are warning that a 1,000-foot-tall “ mega tsunami ” could potentially wipe a large chunk of America off the map – if a strong enough earthquake hits a specific active fault line ...