Digging through the snow to install a semi-permanent GPS site in Yellowstone National Park
By Yellowstone Volcano Observatory
May 2025 (approx.)
Detailed Description
Yellowstone National Park Geology Program team members Samantha Hilburn (left) and Margery Price (right), both Physical Science Technicians, pose with a snow pit dug near Lewis Canyon for installation of a semi-permanent GPS site, installed in collaboration with USGS scientists. USGS photo by Dan Dzurisin, May 2025.
Sources/Usage
Public Domain.