Seismic data coverage of the Yellowstone region and example of seismic noise records. By cross-correlating signals of the background noise recorded at two seismic stations and stacking the signals over many days, useful seismic waveforms can be extracted.
Images
Images related to Yellowstone Volcano Observatory.
![Seismic data coverage of the Yellowstone region and example of seismic noise records](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/ys_data_v3.png?itok=c5zfsjJ1)
Seismic data coverage of the Yellowstone region and example of seismic noise records. By cross-correlating signals of the background noise recorded at two seismic stations and stacking the signals over many days, useful seismic waveforms can be extracted.
Map of seismicity (red circles) in the Yellowstone region during 2022. Gray lines are roads, black dashed line shows the caldera boundary, Yellowstone National Park is outlined by black dot-dashed line, and gray dashed lines denote state boundaries.
Map of seismicity (red circles) in the Yellowstone region during 2022. Gray lines are roads, black dashed line shows the caldera boundary, Yellowstone National Park is outlined by black dot-dashed line, and gray dashed lines denote state boundaries.
![Google Earth image of the north part of Lower Geyser Basin, Yellowstone National Park, showing the site of the Fountain Hotel](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/Google%20Earth%20map%20of%20Fountain%20Hotel.jpg?itok=wxbEKZNF)
Google Earth image of the north part of Lower Geyser Basin, Yellowstone National Park, showing the site of the Fountain Hotel
linkGoogle Earth image of the north part of Lower Geyser Basin showing the site of the Fountain Hotel and nearby Leather Pool, which was tapped to provide a source of hot water for the hotel.
Google Earth image of the north part of Lower Geyser Basin, Yellowstone National Park, showing the site of the Fountain Hotel
linkGoogle Earth image of the north part of Lower Geyser Basin showing the site of the Fountain Hotel and nearby Leather Pool, which was tapped to provide a source of hot water for the hotel.
![Discharge and specific conductance measured in June 2022 at the Gardner River, Yellowstone National Park](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/9_Graph%20Q%20SC.jpg?itok=d8ysGyaW)
Discharge and specific conductance measured in June 2022 at the Gardner River, Yellowstone National Park
linkGraph showing the discharge (blue) and specific conductance (black) measured at the Gardner River monitoring station in Yellowstone National Park during the June 10–13, 2022, flood.
Discharge and specific conductance measured in June 2022 at the Gardner River, Yellowstone National Park
linkGraph showing the discharge (blue) and specific conductance (black) measured at the Gardner River monitoring station in Yellowstone National Park during the June 10–13, 2022, flood.
Map of southern Idaho and the Snake River Plain, showing the eastern (ESRP) and western (WSRP) parts of the geologic province. Map by Zach Lifton, Idaho Geological Survey.
Map of southern Idaho and the Snake River Plain, showing the eastern (ESRP) and western (WSRP) parts of the geologic province. Map by Zach Lifton, Idaho Geological Survey.
Jamie Farrell presents Yellowstone as one of the first 100 IUGS Geological Heritage Sites during the 60th anniversary IUGS meeting in Zumaia, Spain in October, 2022. Photo by Marjorie Chan.
Jamie Farrell presents Yellowstone as one of the first 100 IUGS Geological Heritage Sites during the 60th anniversary IUGS meeting in Zumaia, Spain in October, 2022. Photo by Marjorie Chan.
![Certificate for Yellowstone as one of the first 100 IUGS Geological Heritage Sites](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/Yellowstone_Certificate.jpg?itok=2TUFhPBG)
Document certifying The Yellowstone Volcanic and Hydrothermal System, USA, as one of the first 100 IUGS Geological Heritage Sites as declared during the 60th anniversary IUGS meeting held in Zumaia, Spain in October 2022.
Document certifying The Yellowstone Volcanic and Hydrothermal System, USA, as one of the first 100 IUGS Geological Heritage Sites as declared during the 60th anniversary IUGS meeting held in Zumaia, Spain in October 2022.
![Yellowstone interferogram from Sentinel-1 spanning September 29, 2021, to October 6, 2022](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/Yellowstone%20InSAR%2020210929-20221006.jpg?itok=r1QnO-lk)
Interferogram created from data collected on September 29, 2021, and October 6, 2022, by the Sentinel-1 satellite system. Colored fringes indicate a change in distance (called range change) between the satellite and ground surface that is caused by surface deformation.
Interferogram created from data collected on September 29, 2021, and October 6, 2022, by the Sentinel-1 satellite system. Colored fringes indicate a change in distance (called range change) between the satellite and ground surface that is caused by surface deformation.
![Atmospheric water vapor and river level during June 2022 in the NE part of Yellowstone National Park](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/p720_june_pwv.png?itok=pUt5tPDi)
Atmospheric water vapor and river level during June 2022 in the NE part of Yellowstone National Park
linkAtmospheric water vapor and river level measured during June 2022 in the northeast part of Yellowstone National Park. Gray line is the level of the Lamar River. Blue line is the amount of water vapor in the atmosphere above GPS station P720.
Atmospheric water vapor and river level during June 2022 in the NE part of Yellowstone National Park
linkAtmospheric water vapor and river level measured during June 2022 in the northeast part of Yellowstone National Park. Gray line is the level of the Lamar River. Blue line is the amount of water vapor in the atmosphere above GPS station P720.
A cutbank exposure near West DuNoir Creek, Wyoming, illustrates the differences between bedrock and surficial geologic mapping. On bedrock maps this location is mapped as the Eocene (55–34 million years old) Indian Meadows Formation, which corresponds to the bedrock visible in the stream bed.
A cutbank exposure near West DuNoir Creek, Wyoming, illustrates the differences between bedrock and surficial geologic mapping. On bedrock maps this location is mapped as the Eocene (55–34 million years old) Indian Meadows Formation, which corresponds to the bedrock visible in the stream bed.
![Photo of a newly eroded cliff along the Gardner River, Yellowstone National Park](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/5_Photo_GardnerRiver3.jpg?itok=kF8wd79T)
Photo of a newly eroded cliff along the Gardner River, Yellowstone National Park, showing the unconsolidated layers of sandstone and gravel. USGS photo by David Roth, September 5, 2022.
Photo of a newly eroded cliff along the Gardner River, Yellowstone National Park, showing the unconsolidated layers of sandstone and gravel. USGS photo by David Roth, September 5, 2022.
![Method of rapidly cooling an experiment that involves molten rock](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/molten%20experiment.jpg?itok=e6KnCoyT)
One method of rapidly cooling an experiment that involves molten rock. The volcanic material is dropped from inside the furnace (at ~1000 °C or 1830 °F!) down a vertical tube and into a bulb of room-temperature water.
One method of rapidly cooling an experiment that involves molten rock. The volcanic material is dropped from inside the furnace (at ~1000 °C or 1830 °F!) down a vertical tube and into a bulb of room-temperature water.
![Sediment cores from Twin Butte Lake, Yellowstone National Park, being analyzed in the laboratory](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/lab_coreanalysis.png?itok=75iM4IN0)
Sediment cores from Twin Butte Lake, Yellowstone National Park, being analyzed in the laboratory
linkSediment cores from Twin Butte Lake, Yellowstone National Park, being analyzed in the laboratory. (a) Photo of a freshly split core that exhibits a transition in lake productivity (grey sediment on bottom to dark organic rich sediment on top). One half of the core is scanned for multiple types of data and sampled while the other half of the core is archived.
Sediment cores from Twin Butte Lake, Yellowstone National Park, being analyzed in the laboratory
linkSediment cores from Twin Butte Lake, Yellowstone National Park, being analyzed in the laboratory. (a) Photo of a freshly split core that exhibits a transition in lake productivity (grey sediment on bottom to dark organic rich sediment on top). One half of the core is scanned for multiple types of data and sampled while the other half of the core is archived.
![Gardner River chloride flux monitoring site before and after the June 2022 flooding in Yellowstone National Park](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/Gardner%20River%20monitoring%20site.jpg?itok=KP9hNzlH)
Gardner River chloride flux monitoring site before and after the June 2022 flooding in Yellowstone National Park
linkGardner River chloride flux monitoring site before and after the June 2022 flooding in Yellowstone National Park. (Left) Site prior to June 2022 storm. Note that the riverbank is near to the base of the fallen tree. USGS photo by Blaine McCleskey, May 21, 2014. (Right) Site after June 2022 storm. The probe is buried under ~4 feet of debris.
Gardner River chloride flux monitoring site before and after the June 2022 flooding in Yellowstone National Park
linkGardner River chloride flux monitoring site before and after the June 2022 flooding in Yellowstone National Park. (Left) Site prior to June 2022 storm. Note that the riverbank is near to the base of the fallen tree. USGS photo by Blaine McCleskey, May 21, 2014. (Right) Site after June 2022 storm. The probe is buried under ~4 feet of debris.
![Landsat 8 thermal infrared images of Yellowstone showing daily and seasonal differences.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/Figure%201_Ystn%204%20TIRs.png?itok=gmvcP9Wy)
Landsat 8 thermal infrared images of Yellowstone showing daily and seasonal differences. In these greyscale images, bright pixels are warmer and dark pixels are cooler. In the daytime images (A and C), you can see the effects of topography, with darker (cooler) pixels like shadows on north-facing slopes and brighter (warmer) pixels on sun-facing slopes.&
Landsat 8 thermal infrared images of Yellowstone showing daily and seasonal differences. In these greyscale images, bright pixels are warmer and dark pixels are cooler. In the daytime images (A and C), you can see the effects of topography, with darker (cooler) pixels like shadows on north-facing slopes and brighter (warmer) pixels on sun-facing slopes.&
![Dr. Cathy Whitlock on Twin Butte Lake, Yellowstone National Park, with a freshly extruded sediment core](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/IMG_6657.jpeg?itok=ZPXm2y7f)
Dr. Cathy Whitlock on Twin Butte Lake, Yellowstone National Park, with a freshly extruded sediment core
linkDr. Cathy Whitlock (Montana State University) in the “core description boat” on Twin Butte Lake, Yellowstone National Park, with a freshly extruded one meter (3 feet) sediment core. Cores are described and measured in the field before being carefully wrapped for transport to the lab. Photo taken under NPS research permit YELL-2022-SCI-0009 by S.
Dr. Cathy Whitlock on Twin Butte Lake, Yellowstone National Park, with a freshly extruded sediment core
linkDr. Cathy Whitlock (Montana State University) in the “core description boat” on Twin Butte Lake, Yellowstone National Park, with a freshly extruded one meter (3 feet) sediment core. Cores are described and measured in the field before being carefully wrapped for transport to the lab. Photo taken under NPS research permit YELL-2022-SCI-0009 by S.
![Pack mules carrying lake coring equipment to a small backcountry lake in Yellowstone National Park](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/IMG_6621.jpeg?itok=soEtAxrW)
Pack mules carrying lake coring equipment to a small backcountry lake in Yellowstone National Park
linkA string of pack mules led by the National Park Service packers Hannah Miller and Ben Cunningham carrying lake coring equipment to a small backcountry lake in Yellowstone National Park; photo taken under NPS research permit YELL-2022-SCI-0009 by S. Hurwitz in August 2022.
Pack mules carrying lake coring equipment to a small backcountry lake in Yellowstone National Park
linkA string of pack mules led by the National Park Service packers Hannah Miller and Ben Cunningham carrying lake coring equipment to a small backcountry lake in Yellowstone National Park; photo taken under NPS research permit YELL-2022-SCI-0009 by S. Hurwitz in August 2022.
![Lake coring operations at Twin Buttes Lake, Yellowstone National Park](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/coring_platform.png?itok=8hgrR8vg)
Lake coring operations at Twin Buttes Lake, Yellowstone National Park, (a) Assembled lake coring platform being launched into the Twin Buttes Lake and (b) anchored in the core sampling location. Photos taken under NPS research permit YELL-2022-SCI-0009 by S. Hurwitz (a) and L. Harrison (b) in August 2022.
Lake coring operations at Twin Buttes Lake, Yellowstone National Park, (a) Assembled lake coring platform being launched into the Twin Buttes Lake and (b) anchored in the core sampling location. Photos taken under NPS research permit YELL-2022-SCI-0009 by S. Hurwitz (a) and L. Harrison (b) in August 2022.
![Extensive silica sinter breccia field along the Imperial Meadows Trail in the Lower Geyser Basin of Yellowstone National Park](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/Hypolith%20figure%20-%20Imperial%20Meadows%20Trail%20LGB.jpg?itok=UOba_fX0)
Silica sinter breccia field along the Imperial Meadows Trail in the Lower Geyser Basin of Yellowstone National Park
linkExtensive silica sinter breccia field along the Imperial Meadows Trail in the Lower Geyser Basin of Yellowstone National Park looking southwest towards Twin Buttes. The inset image shows a place where a passing hiker’s footstep brushed away the white surface sinter, revealing bright green phototrophic microorganisms underneath (boot toe for scale).
Silica sinter breccia field along the Imperial Meadows Trail in the Lower Geyser Basin of Yellowstone National Park
linkExtensive silica sinter breccia field along the Imperial Meadows Trail in the Lower Geyser Basin of Yellowstone National Park looking southwest towards Twin Buttes. The inset image shows a place where a passing hiker’s footstep brushed away the white surface sinter, revealing bright green phototrophic microorganisms underneath (boot toe for scale).
![Hillside Springs group at the margin of the Summit Lake post-caldera rhyolite lava flow in Upper Geyser Basin, Yellowstone National Park](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/IMG_1245.jpg?itok=cKGcK5dt)
Hillside Springs group at the margin of the Summit Lake post-caldera rhyolite lava flow in Upper Geyser Basin, Yellowstone National Park
linkHillside Springs group at the margin of the Summit Lake post-caldera rhyolite lava flow (the looming cliff) in Upper Geyser Basin, Yellowstone National Park. In the past few thousand years, the springs have occasionally deposited travertine, which can be found at the bottom of the hill below the active springs.
Hillside Springs group at the margin of the Summit Lake post-caldera rhyolite lava flow in Upper Geyser Basin, Yellowstone National Park
linkHillside Springs group at the margin of the Summit Lake post-caldera rhyolite lava flow (the looming cliff) in Upper Geyser Basin, Yellowstone National Park. In the past few thousand years, the springs have occasionally deposited travertine, which can be found at the bottom of the hill below the active springs.
![Thermal images and accompanying photographs of hot areas on Firehole Lake Drive in Lower Geyser Basin, Yellowstone National Park](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/FLIR%20-%20visible%20comparison.jpg?itok=IGxAKEFh)
Thermal images and accompanying photographs of hot areas on Firehole Lake Drive in Lower Geyser Basin, Yellowstone National Park
linkThermal images and accompanying photographs of hot areas on Firehole Lake Drive in Lower Geyser Basin, Yellowstone National Park. Top shows a hot pothole and deflected asphalt near Firehole Spring (images by Mark Wolf and Kiernan Folz-Donahue, July 13, 2022). Bottom shows thermal road damage between Great Fountain Geyser and White Dome Geyser, which is v
Thermal images and accompanying photographs of hot areas on Firehole Lake Drive in Lower Geyser Basin, Yellowstone National Park
linkThermal images and accompanying photographs of hot areas on Firehole Lake Drive in Lower Geyser Basin, Yellowstone National Park. Top shows a hot pothole and deflected asphalt near Firehole Spring (images by Mark Wolf and Kiernan Folz-Donahue, July 13, 2022). Bottom shows thermal road damage between Great Fountain Geyser and White Dome Geyser, which is v