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Mount St Helens ranked second biggest US volcanic threat

Source(s): National Geographic Society
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Photo by Flickr user greatbeyond, Creative Commons Attribution 2.0 Generic
Photo by Flickr user greatbeyond, Creative Commons Attribution 2.0 Generic

Christine Dell'Amore reports on the proposed National Volcano Early Warning System, supported by several US volcano observatories which, if put in place, may ensure that the most dangerous US volcanoes are being monitored.

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Last checked: 16 July 2021

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Hazards Volcano
Themes Early warning Risk identification and assessment
Country and region United States of America

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