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Yellowstone Notebook
Woman sustains thermal burns in Yellowstone National Park - NPS
News Release Woman sustains thermal burns in Yellowstone National Park Stay on trails and boardwalks in thermal areas Old Faithful northbound sign NPS / Jacob W. Frank News Release Date: September 18, 2024 Contact: Linda Veress , (307) 344-2015 On Monday afternoon, Sept. 16, 2024, a 60-year-old woman visiting Yellowstone National Park from Windsor, New Hampshire, reportedly suffered second and third-degree burns to her lower leg while walking in a thermal area near Mallard Lake Trailhead at Old Faithful. The woman was walking off-trail with her husband and leashed dog in a thermal area when she broke through a thin crust over scalding water and suffered burns to her leg. The husband and dog were not injured. The woman and her husband went to a park medical clinic where they were evaluated. The patient was later transported via helicopter to Eastern Idaho Regional Medical Center for further treatment. Visitors are reminded to stay on boardwalks and trails in hydr...
Arsenic in Yellowstone’s thermal waters - USGS
Arsenic in Yellowstone’s thermal waters Release Date: December 6, 2021 Yellowstone’s thermal waters are more than just hot—they also contain a variety of elements, some of which are potentially toxic! Arsenic is an example, but the concentrations of this element depend on the style of the thermal feature. Perhaps paradoxically, acidic thermal features contain much less arsenic than neutral ones! Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Blaine McCleskey, research chemist with the U.S. Geological Survey. Photograph of the Old Faithful Geyser erupting in Yellowstone National Park. Waters from Old Faithful contain arsenic concentrations of about 1,500 µg/L. Arsenic is a geogenic, or naturally occurring, chemical element in surface- and groundwaters that is of great public-health conc...
Scientists can now “sniff” Yellowstone gases in real time - Caldera Chronicles
Scientists can now “sniff” Yellowstone gases in real time Release Date: September 13, 2021 Much is known about how the chemical compositions of gases vary across the Yellowstone volcanic system, but how they vary in time has remained largely a mystery. Our understanding should greatly improve with a recent installation of a station that continuously monitors gases and communicates those data in real time. Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Jennifer Lewicki, research geologist with the U.S. Geological Survey in Menlo Park, CA. Sources/Usage: Public Domain. View Media Details USGS scientist Laura Clor performing maintenance on the SNIF multi-GAS station on Mount St. Helens, Washington. Over the past several decades, scientists have sampled gases from all of the major thermal ...
The travertine of Mammoth Hot Springs - Caldera Chronicles
An outlier of Yellowstone's thermal areas: the travertine of Mammoth Hot Springs Release Date: July 12, 2021 Early explorers during the separate Washburn, Hayden, and Hague expeditions of the 1870s were astonished by the massive terraces and pools of hot-spring limestone, better known as travertine, at Mammoth Hot Springs—a chemical oddity that is quite different from other Yellowstone thermal areas. Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Pat Shanks, research geologist emeritus with the U.S. Geological Survey. Sources/Usage: Public Domain. View Media Details Map of Yellowstone National Park showing locations of thermal basins that host hot springs, geysers, and mudpots. Dark green areas host alkaline-chloride fluids. Yellowstone Caldera margin shown as bold dashed l...
Yellowstone’s gravest threat to visitors (it’s not what you might think) - USGS
Yellowstone’s gravest threat to visitors (it’s not what you might think) Release Date: May 31, 2021 Yellowstone National Park is truly a wonder of nature, globally appreciated for its untamed beauty. Visited by millions each year, tourists travel from all over the world to witness its unique environment. However, while enjoying Wonderland, visitors should also keep safety in mind. Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Erin Krieger, student in Environment and Natural Resources at the University of Wyoming, and Mairin Sims, Laramie High School student. With the arrival of the Memorial Day weekend, summer is upon us! And for many, that means holiday time. What better place to take a holiday than Yellowstone? But while enjoying the spectacle of America’s first National Park, please ...
Caldera Chronicles: Yellowstone’s Cool Thermal Areas - USGS
Yellowstone’s Cool Thermal Areas Release Date: April 5, 2021 Yes, some of Yellowstone’s thermal areas are cool—as in, no longer hot. Cooling is part of the “life cycle” of a thermal area. And just as it’s important to keep track of where thermal areas warm up, it’s also important to keep track of where they are cooling down. Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from R. Greg Vaughan, research scientist with the U.S. Geological Survey. We do not define the habitat of wolves just by observing where a wolf pack may be standing at any given moment; they move around. Similarly, you can think of a thermal area as the “habitat” of individual thermal features, like geysers and hot springs. Hot fluids also move around (underground), so just because a patch of ground i...