Hundreds of earthquakes have been detected at Mount Rainier so far Tuesday morning in the largest such swarm at the active ...

More than 300 tremors were recorded below Mount Rainier over the course of three days. Scientists say they were too weak for ...

The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as ...

SAN DIEGO (KGTV) — An earthquake with a preliminary magnitude of 3.6 has struck about 3 miles west of Borrego Springs in ...

At least two people said on social media that they felt the earthquake, according to the U.S. Geological Survey.

A moderately strong, 5.7-magnitude earthquake struck in Guatemala on Tuesday, according to the United States Geological ...