Front cover of the Yellowstone Volcano Observatory 2022 annual report

Front cover of the Yellowstone Volcano Observatory 2022 annual report, which includes a summary of earthquake, deformation, and geyser activity, as well as research investigations and other information. The report is freely available online at https://doi.org/10.3133/cir1508. Photograph of Silex spring, Yellowstone National Park, under the night sky by Mike Ver Sprill on Shutterstock.