The Campo de Calatrava is a volcanic system located into the Meseta Meridional of Spain. For more than 8 millions years they have registered magmatic and phreatomagmatic eruptions. These eruptions are organized in four stages, separated by long periods of calm. In the last of them, dating since the Upper Pleistocene and the Holocene, has been ascertained the development of lahars, recognized at present by the basins related to the hydrovolcanic eruptions linked to the presence of crater lagoons. These deposits have been located in the volcanoes of Cerro Gordo and Columba, both in the eastern sector of the region