Volcanologists monitoring the Pacific Northwest have issued renewed warnings about several volcanic systems along the Cascade ...
These fast-moving mudflows can devastate towns in a matter of minutes.
Mount Rainier, America's most dangerous volcano, could devastate 60,000 people in 30 minutes via lahars - no eruption ...
Experts fear that Mount Rainier could unleash deadly mudflows and flatten three nearby towns within minutes.
MANILA, Philippines — With the potential heavy rains that may be brought by Tropical Storm Caloy, the Philippine National Police (PNP) is preparing for possible lahar flows and other public safety ...
Danger from Mount Rainier isn’t always born from smoke and ash. According to the United States Geological Survey, the last significant event to happen at Mount Rainier was a no-notice lahar: a ...
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, more ...
Dr. Universe: Recently there was an online news article that mentioned cold magma that was flowing on the land. What is cold magma? – Matt, 7, Illinois When I think about volcanoes, I picture molten ...