Utilisation de la sismique reflexion pour l’etude tectonique de la marge d’abidjan (Cote D’Ivoire): decrochement et extension

International Journal of Development Research

Volume: 
08
Article ID: 
14225
9 pages
Research Article

Utilisation de la sismique reflexion pour l’etude tectonique de la marge d’abidjan (Cote D’Ivoire): decrochement et extension

KOUAME Loukou Nicolas, COULIBALY Laciné, KOUADIO Guy Richard N’dri, DJROH Simon Pierre, EBY Ama Yvonne Ednard and SOMBO Boko Célestin

Abstract: 

Analysis of severalseismic profiles resulting from 2D seismicr eflection allowed to study structural basis of Abidjan margin (Côte d’Ivoire) during lower Cretaceous. The principal structural features, normal faults, tilted blocks, grabens, listricfaults and structures in "flower" and "ponytail", observed mainly in Albia sedimentary series indicate that this region of Ivorianmarg in results from geological historypolyphase in connection with both large scaled extral strike movement and distension. These structures inherited from rifting of divergence thus come from transtension component of initial mega-strike between Africa and America.

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