Located in Wyoming this national park sits atop a giant supervolcano, with a newly discovered volcanic vent emitting steam ...

The shadowy mass, known as the Haruj volcanic field, covers around 17,000 square miles (44,000 square kilometers) in central Libya and contains roughly 150 extinct volcanoes, ranging from small ...

Observatory leaders have assured local emergency officials their public service will continue, but questions linger about how ...

Volcanoes can also form where there is stretching and thinning of the crust's interior plates, e.g., in the East African Rift and the Wells Gray-Clearwater volcanic field and Rio Grande Rift in ...

The southern Italian city of Naples was struck by a 4.4-magnitude quake early Thursday that caused only minor damage.