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

Based on our knowledge of Yellowstone’s eruptive history, the annual probability of a volcanic eruption is on the order of ...

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.

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

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 ...

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 ...

the eruption of Old Faithful. Grand Prismatic Spring, the third largest hot spring in the world and one of Yellowstone's top attractions, looked particularly magical as the overcast skies muted ...