Muddy thermal discharge near Congress Pool in Norris Geyser Basin following the 1975 Yellowstone National Park earthquake
By Yellowstone Volcano Observatory
1975 (approx.)
![Muddy thermal discharge near Congress Pool in Norris Geyser Basin following the 1975 Yellowstone National Park earthquake](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/Breakout%20by%20Congress%201975%20Hutchinson.jpg?itok=hD9SOa8x)
Detailed Description
Muddy thermal discharge (foreground) near Congress Pool (middle ground) in Norris Geyser Basin following the June 30, 1975, magnitude-6 Yellowstone National Park earthquake, NPS photo by Rick Hutchinson.
Sources/Usage
Public Domain.