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

SKAGIT COUNTY, Wash. - A 2.3-magnitude earthquake struck near Big Lake, Washington early Friday morning. According to the ...

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

A swarm of more than 1,350 earthquakes shook Mount Rainier this summer. USGS scientists took a closer look. Here’s what they ...

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

There was a central Illinois earthquake Monday night. A 3.3-magnitude quake was felt near Lerna, USGS says.

The two earthquakes, which occurred at magnitudes of 3.5 and 3.4, were separated by six hours and centered just miles outside of Fontana, according to the USGS.