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

Portland, Oregon, is known for its bridges, rain, and progressive urban planning, but did you know that some of its most ...

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

The largest ever earthquake swarm has been recorded at Washington's Mount Rainier, with officials saying there is no cause for concern.