Yellowstone is using a 53,000-pound vibrator truck to create custom-made earthquakes to study the supervolcano the park sits ...

The following is taken from Yellowstone Caldera Chronicles, a weekly column written by scientists and collaborators of the ...

When standing in many places in Yellowstone National Park, the signs of a buried heat source are unmistakable, making one ...

A 53,000-pound vibroseis truck, with a hydraulic vibration plate that creates signals like tiny earthquakes. The truck is parked at a roadside pullout near the Continental Divide in Yellowstone ...

Scientists have finished a first‑of‑its‑kind seismic survey inside Yellowstone National Park, using a 53,000‑pound ...

A "sharp, volatile-rich cap” about 2.5 miles under Yellowstone’s surface “acts like a lid,” trapping pressure and heat that ...

Seismic wave measurements suggest the supervolcano beneath the popular national park is unlikely to erupt any time soon ...

The Axiel Seamount is one of a chain of undersea volcanoes along the Juan de Fuca Ridge, which runs along Oregon and Alaska.

A volcano that has not erupted in 250,000 years has shown signs of returning to life. Scientists warned that an eruption ...