SAO Special Report, Issue 361 |
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Common terms and phrases
Abbay Abbay river Addis Ababa Adigrat Afar margin African rift system antithetic faulting basement basin Batu Mts Beyth Bull Cainozoic caldera covered by Sheet crustal extension curvilinear Dainelli Danakil horst deformation displacements east echelon ERTS imagery ERTS-1 imagery escarpment Ethiopian plateau extend farther fault zones flood basalts floor of Afar fracture Geol geological mapping Geophys graben ground surveys Guder Gulf of Aden identified Jurassic Kazmin Lake Rudolf Lake Tana lavas longitude main Ethiopian rift major margin faulting margin of Afar Merla Mesozoic metamorphic Miocene Mohr and Rogers NE-SW NNW-trending northern Afar northern sector NW-SE offset parallel pattern Precambrian Precambrian rocks Precambrian structures Precambrian terrain Quaternary Red Sea Hills rift floor rift margins rift valley sedimentary Simien Somalian plateau south of latitude Stefanie graben Tana graben Tazieff Tigray transverse Trap Series traversed upthrown volcanic warping western margin Wonchi Wonji fault belt Yemen