6_blowdown_zone_intro
Same view showing areas buried by landslide and scoured by the lateral blast [3 months after eruption]
Thanks to Our Sponsor
Become a SponsorThe Mount St. Helens Science and Learning Center is a collaborative effort of the Mount St. Helens Institute and the U.S. Forest Service, Mount St. Helens National Volcanic Monument. Our mission is to connect people with nature through science, the arts and adventure recreation.
