https://phys.org/news/2018-10-volcanoes-high-threat.html

The agency says a dozen volcanoes have jumped in threat level since 2005. Twenty others dropped in threat level.

Among those where the threat score is higher are Alaska's Redoubt, Mount Okmok, Akutan Island and Mount Spurr. Threat scores also rose for Oregon's Newberry Volcano and Wyoming's Yellowstone.