Skip to main content

Search datasets

#1 Federal
Compositional data on gases collected at fumaroles, hot springs, and gas vents across the Long Valley Caldera, California, 1994 – 2020.
- Organization: Department of the Interior
- Dataset Last Updated: December 01, 2020 at 12:00 AM
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-hydrothermal system contains...
- xml
- xml
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 04:18 AM

Filter selections are applied on each click

Looking for U.S. government information and services?

Visit USA.gov