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An official website of the United States government

We continue to monitor and report on volcanic activity during any lapse in appropriations.

December 21, 2018

During the current federal government shutdown, the Volcano Hazard Program and all five U.S. Volcano Observatories will continue to issue updates, warnings, and notifications through the usual channels, including websites, email, and social media. 

The volcano monitoring data on this website will be kept up to date and all monitoring instruments will continue to be operational. Static website content will not be updated until further notice and information may be outdated. More information is available at