Maine is not typically associated with significant seismic activity, making Monday's earthquake all the more unusual. Most earthquakes in the state are too small to feel, and large, damaging quakes ...

Scientists have solved the mystery of how earthquakes can occur 420 miles deep inside Earth, where extreme pressure and heat ...

Experts from UNH explain how rare the 3.8 magnitude earthquake was and the likelihood of significant aftershocks.

N​early 75% of the country is at risk for a potentially damaging earthquake, according to a recently updated USGS map.