ERIC Number: EJ232888
Record Type: Journal
Publication Date: 1980-Oct
Reference Count: N/A
Mt. St. Helens Seen Close Up on May 18.
Stoffel, Dorothy B.; Stoffel, Keith L.
Geotimes, v25 n10 p16-17 Oct 1980
Describes eruption steps in Mt. St. Helens' top surface deformation: constant shaking of earthquakes, minor steaming from vents, and sudden catastrophic eruption. Explosions caused black projectile-laden ash clouds, vertical white steam clouds, and vertical gray ash-laden clouds. (SK)
Publication Type: Journal Articles; Collected Works - Serials
Education Level: N/A
Authoring Institution: N/A