The Mount St. Helens eruption anniversary prompts investigation into the California earthquakes: eruption history, threat levels.

Using advanced technology that analyzes tiny gas bubbles trapped in crystal, a team of scientists led by Cornell has ...

Though perhaps not well known to the general public, Axial Seamount is considered a key window into Earth's geology. Axial is significant because it sits atop the Juan de Fuca Ridge, the region where ...

NEW YORK (AP) — Ford is recalling nearly 274,000 of its Expedition and Lincoln-branded Navigator SUVs across the U.S. due to an issue that may cause a loss of brake function while driving, increasing ...

An underwater volcano off the Oregon coast is showing signs it may erupt, but scientists say an eruption poses little risk to ...

( NewsNation) — An underwater volcano that is nearly 300 miles off Oregon’s coast is set to erupt very soon. For decades, ...

Tropical moisture surged across the Southeast on Monday, shattering a daily rain record in Miami and prompting flood concerns ...

A restive volcano in central Philippines has briefly erupted, spewing a 2.8-mile ash plume and debris into the sky. The Philippine Institute of Volcanology and Seismology said a moderately explosive ...

A major U.S. city is under threat from a potential volcanic eruption after more than 20 earthquakes were recorded in Alaska.

For a pilot, the first signs of flying into an ash cloud can include sudden darkness, fluctuating airspeed, and landing ...

It is no coincidence that Tsunami Awareness Month is in April. It commemorates the most devastating tsunami to hit the State ...

New research shows that elevation changes and earthquakes in Italy's Campi Flegrei volcanic area are caused by rising pressure in a geothermal reservoir -- not magma or its gases, as commonly thought.