This project is for field and related studies on the 7,200-yr old Socompa volcano avalanche deposit, north Chile, which is arguably the best exposed large avalanche deposit in the world. Fieldwork will focus on elucidating the original shape and stratigraphy of the volcano, determining the trajectories within the avalanche of individual components of the original volcanic edifice and deciphering the post-collapse history of the volcano. Digital elevation models and existing computational algorithms for the kinetics of moving avalanches will be used to model the trajectories of individual components and to determine the source regions of debris streams within the avalanche deposit remote sensing data will be used. All of these will be used to determine, as far as possible, the kinetics of the avalanche itself.

Agency
National Science Foundation (NSF)
Institute
Division of Earth Sciences (EAR)
Type
Standard Grant (Standard)
Application #
9116693
Program Officer
Sonia Esperanca
Project Start
Project End
Budget Start
1992-08-01
Budget End
1996-07-31
Support Year
Fiscal Year
1991
Total Cost
$100,500
Indirect Cost
Name
University of Hawaii
Department
Type
DUNS #
City
Honolulu
State
HI
Country
United States
Zip Code
96822