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

Officials are tracking the largest swarm of earthquakes in more than 15 years on Washington's Mount Rainier but say there is ...

The United States Geological Survey (USGS) shows lava fountains shooting up high in the latest episode of an ongoing eruption ...

Mount Rainier is an active stratovolcano 45 miles southeast of Tacoma and 60 miles south-southeast of Seattle. Its last ...

Nisqually earthquake shook for under a minute but triggered decades of political aftershocks that led Seattle to where it is ...

The Seattle Space Needle is viewed during dusk with Mt. Rainier in the background. The city in Washington state was the site of an earthquake on Friday July 12 that measured 4.7.

In addition, the earthquakes in California often occur very close under populated areas, and they occur in rocks that strongly amplify the earthquake waves. In the Seattle area, it's, it's less so ...

4.6-magnitude earthquake shakes Seattle area 01:45. Two earthquakes shook the Puget Sound region in Washington state early Friday morning, with the temblors felt into British Columbia and across ...