SAND POINT, Alaska - A massive 7.3-magnitude earthquake struck near Alaska on Wednesday, triggering a tsunami warning which ...

Mount Rainier, the active volcano towering above southwestern Washington state, started rumbling — very lightly — on Tuesday.

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

Though natural disasters cycle across seasons and regions in the U.S., it’s often a shocking discovery for property owners ...

Though natural disasters cycle across seasons and regions in the U.S., it's often a shocking discovery for property owners ...

The observatory aims to map the night sky over a decade, potentially discovering millions of asteroids and billions of ...

A swarm of earthquakes under the largest volcano in the Cascade Mountain Range has some people wondering if it's rumbling ...

SAND POINT, Alaska - A massive 7.3-magnitude earthquake struck near Alaska on Wednesday, triggering a tsunami warning. According to the United States Geological Survey (USGS), the earthquake struck ...

A tsunami warning has been issued for south Alaska and the Alaska Peninsula after a massive 7.3-magnitude earthquake, ...

On Tuesday, hundreds of earthquakes were detected, with depths ranging from 1.2 to 3.7 miles below the summit.

Scientists with the U.S. Geological Survey and the University of Washington recorded more than 400 minor earthquakes beneath Mount Rainier.

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