Cornell geologists are gearing up to deploy scientific monitoring equipment at the remote and active Cordón Caulle volcano ...

The federal agency has asked climbers to stay away from the rim and avoid looking down into the crater – as breathtaking as ...

Andy Goodwin stationed himself last Saturday at the top of Mount St. Helens, where he usually spends several hours each week ...

Mount Adams in Washington state is seismically calm. But a flurry of earthquakes around the volcano has garnered attention ...

History suggests another potential effect that could accompany continued intrusions is seismicity beneath the south flank of ...

One of the most dramatic volcanic eruptions in history occurred more than 1,000 years ago. Scientists are still piecing together the aftermath. When you purchase through links on our site ...

Arizona had a volcanic eruption 1,000 years ago, and the remnants are now a national monument that you can hike through for ...

A phreatic eruption occurred at Taal Volcano in Batangas on Friday, according to the Philippine Institute of Volcanology and Seismology (PHIVOLCS). The phreatic eruption lasted seven minutes and 39 ...

R Aquarii’s white dwarf steals hydrogen from its red giant companion. The hydrogen causes explosive eruptions at one million ...

MANILA, Philippines — A minor phreatic eruption was recorded at Taal Volcano in Batangas yesterday, according to the Philippine Institute of Volcanology and Seismology. Phivolcs said the ...

This bulging precursor could continue for weeks, months or even years before a volcano can erupt, according to the US Geological Survey. In July 2007, Ol Doinyo Lengai erupted, sending ash at least 11 ...

The California mountain range can be seen for miles around yet is closed to the public almost all of the time.