It has been roughly 1,000 years since the last magmatic eruption at Mount Rainier, but that did not stop Twitter from quickly devolving into a snowballing of speculation — and perhaps a bit of ...

He said the last Mount Rainier eruption was about 1,000 years ago. Unlike Mount St. Helens, Rainier is not known to be particularly explosive, according to the National Geographic article.

For many, the word “eruption” brings to mind 1980 when Mount Saint Helens demonstrated that the Washington Cascades are one of the most volcanically active parts of the country.

Even though Mount Rainier has not had a "significant" eruption in the last 500 years, the United States Geological Survey (USGS) calls the volcano potentially the most dangerous one in the Cascade ...

The snowcapped peak of Mount Rainier, which towers 4.3 kilometers (2.7 miles) above sea level in Washington state, has not produced a significant volcanic eruption in the past 1,000 years. Yet ...

If residents aren’t prepared, an eruption at Rainier could prove to be America’s very own Armero tragedy. An aerial view shows the Seattle harbor with Mount Rainier in the background.

According to the USGS, Mount Rainier hasn't had a significant eruption in the last 500 years, but it's "potentially the most dangerous volcano in the Cascade Range because of its great height ...

What would happen if Mount Rainier ever erupted? Experts and scientists weighed in Tuesday, laying out how the region is prepared, what would happen, and what areas would be hit the worst.

A video of Mount Rainier shows a lenticular cloud hovering over it on Sept. 7, 2022. People on social media initially thought it was a sign of volcanic activity. Screengrab from Kristin Clark’s ...

For many, the word “eruption” brings to mind 1980 when Mount Saint Helens demonstrated that the Washington Cascades are one ...