These data are seismic data collected over the Olduvai Basin. They consist of five profiles, with each length of 1.2 km. In each profile, there are 240 chanels with the geophones spacing 5 m. The active shots with a spacing of 10 m for a profile are covered in all in-line area and the cross-line area with adjacent profiles. The data are in matlab format. Each file is the data for one profile. More description in details can be find in the adress below: https://csim.kaust.edu.sa/files/FieldData/Olduvai/OlduvaiGeorgeProject.htm