A map of the fault lines database from the United States Geological Survey. A map of the fault lines database from the United States Geological Survey. USGS The USGS has a faults website that ...

Geologists at Columbia University say the number of earthquakes in the middle of the United States is up 1,000 percent ... News 8 created an interactive map that shows where quakes have hit ...

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

Experts say large 'high-seismic hazard' exists across U.S. Jan. 18, 2010— -- As the outpouring of support for earthquake-ravaged Haiti continues, seismologists say a similar catastrophe can ...