Revision History for USGS Fact Sheet 2014Ð3120

Wendy K. Stovall, Mae Marciada, and Margaret T. Mangan

The California Volcano ObservatoryÑMonitoring the StateÕs restless volcanoes

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First posted online December 8, 2014

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Revised and reprinted as version 1.1, June 2019

Updated to reflect the changes to volcanic threat levels following release of the 2018 update to the U.S. Geological Survey National Volcanic Threat Assessment (USGS SIR 2018Ð5140) and CaliforniaÕs Exposure to Volcanic Hazards (USGS SIR 2018Ð5159). 
On page 1, the map was aligned with figure 1 from SIR 2018-5159. 
On page 3, the threat level for the Long Valley Volcanic Region was updated to ÒModerate to very high.Ó 

Suggested citation for version 1.1: 
Stovall, W.K., Marciada, M., and Mangan, M.T., 2014, The California Volcano ObservatoryÑMonitoring the StateÕs restless volcanoes (ver. 1.1, June 2019): U.S. Geological Survey Fact Sheet 2014Ð3120, 4 p., https://doi.org/10.3133/fs20143120.