Searching for the Neogene orogenic mechanism that uplifted the Eastern Cordillera of Colombia: Constraints from seismology, geochronolgy and geochemistry

Gaspar Monsalve1, Gustavo Posada1, Agustin Cardona1, Esteban Poveda2, Victor Valencia3 and Jose Faustino Blanco Chia4, (1)Universidad Nacional de Colombia, Facultad de Minas, Medellín, Colombia, (2)Universidade Federal do Rio Grande do Norte (UFRN), Natal, Brazil, (3)Washington State University, Pullman, WA, United States, (4)National University of Colombia, Bogotá, Colombia