https://katu.com/news/local/scientists-unravel-diverse-behaviors-cascade-volcanoes-subduction-zone-studies-mount-saint-st-helens-volcano-nature-natural-disaster-lava-magma-big-one-earthquakes-usgs
The 1980 eruption cycle made Mount St. Helens one of the most famous volcanoes in the Cascades. But it is far from the only volcano in the range.
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