The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as ...

Scientists have recorded the "largest" earthquake swarm at Mount Rainier in Washington state since 2009, the U.S. Geological Survey reported. The swarm at the second-most seismically active ...

Heading to the Pacific Northwest, Skagit Valley in Washington state nabbed second spot. With low air pollution and over 6,000 ...

Former federal officials and outside experts have warned for months that President Donald Trump’s staffing cuts to the ...

Mount Rainier was experiencing "the most significant seismic activity" at the volcano in more than 15 years as an "earthquake ...

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

Dozens of flights to and from Indonesia's Bali island were canceled after a volcano belched a colossal ash tower 11 miles ...

Volcanoes—everything to know about nature’s geologic architects Fiery volcanoes have belched up molten rock, hot ash, and gas since Earth formed billions of years ago.

Why Mount Fuji Endures As a Powerful Force in Japan Not even crowds and the threat of an eruption can dampen the eternally mysterious volcano ...

Jeez, gimme one three-day weekend and my ambitions run wild. For a while I've wanted to populate this somewhat eye-glazing ...