“…However, in recent years seismic refraction methodologies have been employed to locate buried structures in a variety of archaeological conditions (Domenico et al, 2006;Benjumea et al, 2001;Xia et al, 2002;Leucci et al, 2007;Valenta and Dohnal, 2007). In our experience, the application of the seismic refraction tomography has yielded successful results due to the high contrast between stonewalls and infill layers of the Prehispanic Tlatels.…”