Geological Fluid Dynamics
Department of Geology
University of Illinois at Urbana-Champaign
home research people Mount St. Helens maps

Annotated Maps of Tree Trunk Orientation following the 1980 Mount St. Helens Blast

NE of Mount St. Helens
NE of Mount St. Helens NW of Mount St. Helens
NW of Mount St. Helens SE of Mount St. Helens
SE of Mount St. Helens SW of Mount St. Helens
SW of Mount St. Helens
If you use these maps, please cite as follows:

"Susan W. Kieffer, prepared 1980 from air photos ot the tree blowdown pattern, maps.html"
University of Illinois at Urbana-Champaign
Department of Geology