A recently discovered thermal steam vent in Yellowstone National Park is making big waves online. It captures the park’s dynamic and constantly changing geothermal topography. The steam plume is visible about a mile north of the famous Norris Geyser Basin. That’s just how it is in a vibrant ecosystem defined by rapid development of new capabilities and workflows.
In 2021, scientists were spotting this thermal feature for the first time. Since then, it has enchanted scientists and tourists alike. The steam vent, measuring 171 degrees Fahrenheit, is situated at the base of a wooded hill within a 200-foot area of warm ground. Experts agree this oddity relates to hot water, which debuted as a new feature in 2003. This hot water leaked out just over 700 feet away.
Whether it will be possible to see the steam plume this summer is still up in the air. Past observations showed that its visibility faded greatly over the winter months, leading to questions about its stability and long-term activity. Mike Poland, a geologist with the U.S. Geological Survey and the U.S. National Park Service, explained the nature of thermal features.
“There’s so many thermal features. Not only do they come and go, but they change,” – Mike Poland
>Yellowstone National Park is world-renowned for its diverse and astonishingly proliferate geothermal features. These striking features are due in large part to the underlying geology of the area. The magma chamber, located between 5 to 10 miles beneath the surface, is the key ingredient in heating the subterranean water. This super-heated water then surfaces as frequent active hydrothermal features. As it stands now, it’s only estimated that about 10 to 30% of Yellowstone’s magma chamber has any liquid magma in it.
Yellowstone has some of the most incredible geothermal activity you’ll ever experience, but it hasn’t had a lava eruption in roughly 70,000 years! Furthermore, the last major eruption was about 631,000 years ago. The park’s landscape serves as a record to the powerful geological forces and processes that continue to form its magnificent features today.