United States Geological Survey scientists have shared maps that show where ash would fall across the US if a Yellowstone ...

A light, 4.1-magnitude earthquake struck in Southern California on Sunday, according to the United States Geological Survey.

The temblor happened at 10:34 a.m. Atlantic time about 4 miles southwest of Tallaboa, Puerto Rico, data from the agency shows ...

The United States hasn't been able to catch a break this week when it comes to earthquakes, that's for sure. Two earthquakes ...

Other sections of this part of the country are prone to earthquakes, but can expect fewer quakes of smaller magnitude. Below is a map showing the risk of damage by earthquakes for the continental ...

A series of earthquakes has rattled the Pacific Northwest in recent weeks, raising concerns. A local expert says it's nothing ...

Multiple tremors were recorded by the USGS over the past week, including one which struck as the Oscars ceremony was underway.