Cover Image

Geologic maps of pyroclastic-flow and related deposits of the 1980 eruptions of Mount St. Helens, Washington /

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Kuntz, Mel A., Rowley, Peter D., MacLeod, Norman S.
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey ; 1990.
Series:Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1950.
Subjects:
Volcanic ash, tuff, etc. > Washington (State) > Saint Helens, Mount Region > Maps.
Lahars > Washington (State) > Saint Helens, Mount, Region > Maps.
Table of Contents:
  • map A. Deposits of the May 18, May 25, and June 12, 1980 eruptions
  • map B. Deposits of the July 22, 1980 eruption
  • map C. Deposits of the August 7, 1980 eruption
  • map D. Deposits of the October 16-18, 1980 eruptions.