The East Africa Rift system is one of the earth's major active extensional environments in continental crust. Seismic profiling in the rift lakes has demonstrated a consistent style of half-graben rift basins bounded by major border faults and linked by accommodation zones. However, fault geometry and kinematics of rift architecture have not been rigorously tested, due to generally poor exposure and weak age control. This project will take advantage of well-exposed faults and shear zones in the area surrounding Lake Turkana on the eastern branch of the East African Rift System in order to evaluate existing models of upper crustal strain resulting from rifting. These and other studies will be integrated in order to develop a unified picture of rift development.

Agency
National Science Foundation (NSF)
Institute
Division of Earth Sciences (EAR)
Application #
8916351
Program Officer
Thomas O. Wright
Project Start
Project End
Budget Start
1990-03-01
Budget End
1992-08-31
Support Year
Fiscal Year
1989
Total Cost
$109,969
Indirect Cost
Name
Duke University
Department
Type
DUNS #
City
Durham
State
NC
Country
United States
Zip Code
27705