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Federal
Gas chemistry and isotope compositions at Sulphur Banks, Kīlauea Volcano, Hawai`i
Department of the Interior —
Sulphur Banks, near the summit of Kīlauea Volcano on the Island of Hawai`i, is a thermal area where volcanic gases and steam are discharged. A research well drilled... -
Federal
Dataset of Helium Concentrations in United States Wells
Department of the Interior —
This dataset provides national scale location information for known, publicly available, data on helium gas concentrations, reported in mol%. The dataset was created... -
Federal
Chemical and isotopic data for thermal and non-thermal features across Yellowstone National Park, v. 2.0
Department of the Interior —
Degassing thermal features at Yellowstone National Park include spectacular geysers, roiling hot springs, bubbling mud pots, fumaroles, frying pans, and areas of... -
Federal
Geologic Database of Information on Volcanoes in Alaska (GeoDIVA)
Department of the Interior —
Geologic Database of Information on Volcanoes in Alaska (GeoDIVA), Digital Data Series 20, is the enterprize database that serves as the back-end to AVO's public and... -
Federal
Compositional data on gases collected at fumaroles, hot springs, and gas vents across the Long Valley Caldera, California, 1994 – 2020.
Department of the Interior —
The Long Valley Caldera in eastern California formed about 760,000 years ago following the eruption of ~600 km3 of high-silica rhyolite. The Long Valley volcanic-...