skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Structural style of the Turkana Rift, Kenya

Journal Article · · Geology; (United States)

Multifold seismic reflection and geologic mapping in part of the eastern branch of the East African Rift system of northern Kenya reveal a major rift structure containing at least 3 km of Neogene sediment fill beneath Lake Turkana. This includes a series of half-graben basins, with centrally located quaternary volcanic centers, which are linked end-to-end by structural accommodation zones. Whereas the geometry of rifting is similar to that of the nonvolcanic western branch of the East African Rift system, the Turkana half-grabens are much smaller and may reflect extension of a thinner lithosphere or development of more closely spaced fracture patterns during rift evolution, or both.

Research Organization:
Duke Univ., Durham, NC (USA)
OSTI ID:
6939199
Journal Information:
Geology; (United States), Vol. 16:3
Country of Publication:
United States
Language:
English

Similar Records

Sediment infill within rift basins: Facies distribution and effects of deformation: Examples from the Kenya and Tanganyika Rifts, East Africa
Conference · Fri Jul 01 00:00:00 EDT 1994 · AAPG Bulletin (American Association of Petroleum Geologists); (United States) · OSTI ID:6939199

Turkana Grits - a Cretaceous braided alluvial system in northern Kenya
Conference · Fri May 01 00:00:00 EDT 1987 · AAPG (Am. Assoc. Pet. Geol.) Bull.; (United States) · OSTI ID:6939199

Stratigraphy and rifting history of the Mesozoic-Cenozoic Anza rift, Kenya
Journal Article · Mon Nov 01 00:00:00 EST 1993 · AAPG Bulletin (American Association of Petroleum Geologists); (United States) · OSTI ID:6939199