An increase in seismic activity has prompted predictions that a mile-wide submarine volcano named the Axial Seamount will ...

While Hawaii is formed by volcanoes, including the highly active Mt. Kilauea, I want to explore an easier-to-reach region: ...

Beneath the volcanic peaks of the Cascade Range, a surprising discovery has revealed a massive water reservoir. This reserve, estimated at 81 billion cubic meters (2.86 trillion cubic feet), could ...

Hubbard, who first joined the USGS as a postdoc, is part of the agency’s Earth Mapping Resource Initiative (Earth MRI).

Hundreds of earthquakes have been detected beneath Mount Spurr in the past week, increasing the odds of an eruption at the ...