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

A 4.0 magnitude earthquake struck around 10:44 a.m. Wednesday about 40 miles east of Healy. No damage or injuries were reported, according to seismologists at the Alaska Earthquake Center who track ...

An earthquake map from the U.S. Geological Survey (USGS ... Idaho, Texas, Kansas, Alaska, New Mexico and Washington on Friday morning. California is perhaps the state most known for earthquakes ...