Add Yahoo as a preferred source to see more of our stories on Google. If you’ve never heard of the Axial Seamount, you’d be forgiven. But the underwater volcano has made national news recently after ...

Scientists are baffled as a record spike in earthquakes rocks Washington's dormant Mount Adams. Could this "high threat" ...

Add Yahoo as a preferred source to see more of our stories on Google. A recent earthquake swarm at Mount Rainier in Washington state, along with increased volcanic activity in Alaska, Oregon, and ...

While everyone else heads to Mount Rainer, head to Washington's Mt. St. Helens for one of the coolest state parks, where you ...

SEATTLE — An underwater volcano in the Pacific Northwest shows signs it may erupt for the first time in years. "It's one of the coolest things that happens on our planet," said Debbie Kelley. "This is ...

Washington state may not have to worry about hurricanes, but it is volcano country. The United States has 161 active volcanoes – all in the western U.S. – but only 18 are classified as a "very high ...

Scientists are deploying monitors at the volcanic Mount Adams in Washington State, after a spike in seismic activity. The U.S. Geological Survey (USGS) said Mount Adams typically experiences an ...

The 1980 eruption cycle made Mount St. Helens one of the most famous and now best-monitored volcanoes in the Cascades. But it is far from the only volcano in the range. From southern British Columbia ...