What makes this Colorado volcano a 'moderate' threat?

If Dotsero were to blow in our lifetime, “it would be like if Mount St. Helens went off in our state,” says Christian Shorey, assistant department head of geology at Colorado School of Mines.
November 2, 2020

Colorado School of Mines professor advocates in Congress for US rare earth minerals

“Minerals and metals are central to the energy transition,” Morgan Bazilian testified. ”But the economic, security and geostrategic implications are all in play, depending how the U.S. policy responds.”
September 18, 2019