Clockwise Rotation of the Gedemsa Magmatic Segment during the Early Pleistocene, Main Ethiopian Rift, Ethiopia

Tesfaye Kidane Birke1, Yoseph Muhabaw2, Ameha Muluneh3, Kahsay Nugsse4 and Ermias Filfilu Gebru3, (1)University of KwaZulu-Natal, School of Agricultural, Earth and Environmental Sciences, Durban, South Africa, (2)Bahir Dar University, School of Earth Sciences, Bahir Dar, Ethiopia, (3)Addis Ababa University, School of Earth Sciences, Addis Ababa, Ethiopia, (4)Axum University, Axum, Ethiopia