A swarm of small earthquakes is still shaking Mount Rainier, marking the most significant seismic activity at the Cascade volcano in decades. The U.S. Geological Survey’s Cascades Volcano Observatory, ...

A snowcapped backdrop to Seattle and Puget Sound, Mount Rainier is a slumbering giant that last erupted in the 1890s.

In today's video, we're going to dive into the geography of volcanoes in the United States, the history of volcanic eruptions, why Mount Rainier is considered to be the country's most dangerous ...

Researchers detected the largest Mount Rainier earthquake swarm on record. Over 400 small quakes have been located as of Friday and many more have been detected. The temblors have shown no evidence ...

SEATTLE (AP) — Officials are tracking the largest swarm of earthquakes in more than 15 years on Washington's Mount Rainier but say there is no indication that the cluster of quakes is cause for ...

A swarm of hundreds of small earthquakes has been detected rumbling deep below Mt. Rainier in Washington State early Tuesday morning, though geologists stress there is no cause for concern. The quakes ...

The younger Mount Rainier stands atop the remnants of two older volcanic stories. The Naches Peak Loop trail is popular for its views of Mount Rainier, but there are more volcanic stories to be found ...

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Washington's epic Mount Rainier has long served as an icon on the horizon for major cities like Seattle. Up close, however, it's also the epicenter of one of America's most magnificent national parks.

The Mt. Rainier Scenic Railroad offers insightful glimpses into the region's history. Offering insightful glimpses into the region's rich industrial history, the Mt. Rainier Scenic Railroad operates ...