The last one year Colombia has been development a lot quantity of onshore seismic projects and some offshore.Also, surface surveys have been acquired.Although, the quantity of seismic information have been acquired by oil exploration industry, this acquisition considers seismic reflection for recent deposits.This survey comprises an academic exercise including acquisition, processing, interpretation and seismic modeling.This paper is a preliminary analyses, it looking for a first approximation to high resolution surveys on Quaternary deposits in Colombia, considering 2D surveys with different sources, for instance: hammer and explosives.It is been development by seismostratigraphy group of the