A hydrothermal explosion violently shook ... flashes into steam in a confined area, Lisa Morgan, an emeritus USGS research ...

A geyser explosion in Yellowstone National Park sent dozens ... with water and debris raining down over the park's Biscuit ...

They’ve determined that current conditions aren't right for a major eruption ... year-old Norris Geyser Basin, Yellowstone's oldest and hottest area. The ancient park experiences about 2,000 ...

Many hands have been wrung over Yellowstone National Park's supervolcano, which has the power to deliver global catastrophe with a single eruption ... focus on the area's seismic activity ...

A magnitude 3.9 earthquake occurred near Norris Geyser Basin in Yellowstone National Park on January 28 at about 6:00 p.m.

(Michael Poland/U.S. Geological Survey) In Yellowstone ... hydrothermal explosion in Norris Geyser Basin. That occurred on a terrace overlooking Porcelain Basin on April 15. The area had been ...

Tourists at Yellowstone ran for cover as rocks fell from the sky following the explosion. The park said it did not reflect a change in the region’s volcanic system. Photo: Vlada March/National ...

While scientists are very much observing the area, activity at Volcanoes in Yellowstone is infamous for being very difficult to forecast. Although the probability of eruption is unknowable, the recent ...

A minor earthquake has hit Yellowstone National Park, and some people in the region experienced a tremor. The magnitude 3.9 ...

A few people in the Yellowstone area reported feeling the tremor. If you experienced the earthquake, the USGS encourages you to share your observations on their website. Yellowstone National Park ...

MAMMOTH, Wyo. – Yellowstone National Park's oldest and hottest geothermal area, a favorite spot for park visitors, was shaken by a moderate earthquake Tuesday evening. The U.S. Geological Survey (USGS ...