All volcanoes in the Cascade Range are showing normal activity levels, according to the United States Geological Survey on Friday.

Small earthquakes have rocked the active volcano Mt. Rainier in the Cascade Mountain Range this month, sending shockwaves ...

Here's why this volcanic region of the Pacific Northwest should be on every outdoor enthusiast's hiking bucket list, with scenic trails and caves to explore.

SAN JOSE, Costa Rica (AP) — Malcolm-Jamal Warner, who as teenage son Theo Huxtable on “The Cosby Show,” was central to a ...

MOUNT RAINIER NATIONAL PARK — An earthquake swarm at Mount Rainier that started on July 8 is considered one of the largest ...

As of July 10, 334 earthquakes had been identified over the course of two days at Washington's Mount Rainier.

The hundreds of Mount Rainier earthquakes detected Tuesday marked the largest seismic swarm at the active stratovolcano since 2009, the USGS said.

As of July 10, 334 earthquakes had been identified over the course of two days at Washington's Mount Rainier.

Scientists have recorded the "largest" earthquake swarm at Mount Rainier in Washington state since 2009, the U.S. Geological Survey reported. The swarm at the second-most seismically active ...

Scientists have recorded the "largest" earthquake swarm at Mount Rainier in Washington state since 2009, the U.S. Geological ...