Mount St. Helens Revisited: Lives Changed, Lessons Learned, and Legacies of the 1980 Eruptions By Carolyn Driedger, USGS Hydrologist & Outreach Specialist Mount St. Helens' eruptions had a disproportionately large influence on our understanding of volcanoes, hazards, and eruption response. Unique circumstances, both locally and abroad, molded the responses to Mount St. Helens' awakening. The […]