The volcano is thousands of feet below the ocean’s surface, so it poses no danger to people. But under all that water, a ...

If Mount Spurr's activity continues to ramp up, the next sign of an eruption will be a volcanic tremor, Haney said. This would be different from the brief, shallow earthquakes this volcano has ...

Bulusan Volcano in Sorsogon was rocked by 14 volcanic earthquakes and one volcanic tremor during the 24-hour monitoring of ...

The 1980 Mount St. Helens eruption began with a steady series of earthquakes in March. By April it began spewing smoke, ...

This was the start of the dream of KMT: The Krafla Magma Testbed, named for the volcanic system in Iceland. It’s a dream that ...

A restive volcano in central Philippines has briefly erupted, spewing a 2.8-mile ash plume and debris into the sky ...

Researchers are watching the most active volcano in the Pacific Northwest and now say that the volcano is swelling up like a balloon full of lava.

Though perhaps not well known to the general public, Axial Seamount is considered a key window into Earth's geology. Axial is ...