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Front cover of the Yellowstone Volcano Observatory 2020 annual report

By Yellowstone Volcano Observatory 2021 (approx.)
Front cover of the Yellowstone Volcano Observatory 2020 annual report
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Detailed Description

Front cover of the Yellowstone Volcano Observatory 2020 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://pubs.er.usgs.gov/publication/cir1482.

Sources/Usage

Public Domain.