Poland-based Volonaut has revealed their Airbike: a small one-person vehicle said to be able to fly at 124 mph. President ...

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

The flights will image geology as part of a national effort to modernize geological maps in the region. The planes will take ...

The 45th anniversary of the catastrophic eruption of Mount St. Helens is on May 18. Here's what to know and when the volcano might erupt again.

A powerful earthquake struck near the Greek island of Kasos early Wednesday, prompting tsunami warnings and widespread alerts ...

Thomas Pratt has been with the United States Geological Survey for over 30 years, and he has seen and studied thousands of ...

A 3.3 magnitude earthquake southeast of Illinois’ state capital shook parts of the state overnight, the United States ...

An earthquake near Greenback, Tennessee, shook East Tennessee early Saturday morning. It was the largest quake in the region ...

At least one report of shaking was recorded in Will County, near Midewin National Tallgrass Prairie, the USGS said.

Lava fountains and flows erupted primarily from the north vent, and the south vent was largely obscured by the north vent ...

An earthquake of 4.1 magnitude has been reported in Tennessee and was felt in Atlanta, Georgia, and western North Carolina.

A 6.1 magnitude earthquake was reported near Greece early Wednesday local time, according to the United States Geological Survey.