Written by Mark Stelten, deputy scientist-in-charge at the Yellowstone Volcano Observatory, the post analyzes the v olcano's ...

People visit Yellowstone National Park every year to observe its wildlife and vast array of hydrothermal features. One ...

What triggers geysers to go off is still not well understood. A new paper shows that one small earthquake likely triggered an eruption of the world's tallest active geyser, Steamboat.

Old Faithful erupts more frequently than any of the other big geysers, although it is not the largest or most regular geyser in the park. Its average interval between eruptions is about 76 minutes ...

DENVER (KDVR) — On Tuesday, visitors at Yellowstone National Park fled when a hydrothermal explosion occurred a few miles ...

Recent research has shown that many volcanic systems, including Yellowstone, work in a similar way, with multiple eruptions occurring in rapid succession, separated by long periods with few to no ...

Yellowstone National Park is best known for its Old Faithful geyser and its stunning ... of thousands of years since a major volcanic eruption. The last one was about 174,000 years ago, and ...

Tourists pose for photos at the tail end of the eruption of Old Faithful in Yellowstone National Park on Friday, Oct. 18, 2024. Old Faithful erupts in Wyoming's Yellowstone National Park on Friday ...

U.S. News Insider Tip: Escape the crowds directly in front of Old Faithful and enjoy the geyser's eruption from the ... geyser is a must-see for every Yellowstone visitor. Although it isn't ...