Nearly a mile deep, the Pacific Ocean volcano known as Axial Seamount is drawing increasing scrutiny from scientists who only ...

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

Researchers found that a potential powerful earthquake combined with rising sea levels could lead to a mega tsunami.

Axial Seamount, an active underwater volcano located approximately 300 miles due west of Astoria, Oregon, is showing signs ...

New spending restrictions for some federal agencies are creating extra hoops for scientists to jump through to fix earthquake ...

Find out which volcanoes in the US are the most active. This article gives clear information about their past eruptions and ...

The science of predicting volcanic eruptions can genuinely save lives – potentially, a lot of lives – and researchers have ...

A NASA-Smithsonian collaboration has revealed that carbon dioxide released from rising magma makes surrounding vegetation ...

The 1980 Mount St. Helens eruption began with a steady series of earthquakes in March. By April it began spewing smoke, massive landslides on the north side of the mountain began, as a massive bulge a ...

A spokesperson for US Geological Survey, the federal agency tasked with monitoring earthquakes and volcanoes, declined to comment on personnel matters in a statement to CNN, but added it ...

Locals, however, hardly look up. Mt. Shasta is one of California’s seven active volcanoes, and this type of geothermal activity is far from unusual. While Shasta hasn’t experienced a major ...