Volcanic Deformation and Evolution of Mount St. Helens
Print out sets of these photographs for groups of students to share to use to make the timeline of volcanic events at Mount St. Helens and resulting topographic deformation.
File 20761 is a 3.1MB Acrobat (PDF)
Uploaded:
Mar2 10
Last Modified: 2010-03-02 13:08:51
https://serc.carleton.edu/download/files/20761/volcanic_deformation_evolution.pdf