Xitle's a volcano on the outskirts of the Ajusco range near Mexico City. It's an ash cone volcano with a conical form, round base, altitude of approximately 300m, and a slope between 30° and 40°. Xitle registered its last eruption in 400 A.D. Among the consequences of this eruption were the formation of the Pedregal de San Ángel, to the south of the Mexican Federal District. Cuicuilco, one of the most refined cities of Mesoamerica was destroyed by one of Xitle's eruptions in 50 BC… (More on Xitle)