Volcanoes in the Central Volcanic Zone include Sabancaya, El Misti and Ubinas in Peru and Tacora, Isluga, Irruputuncu, Ollague, San Pedro, Putana, Alitar, Lascar and Lastarria in Chile, Bolivia and Argentina; there are about 34 volcanoes in the Chilean portion of the Central Volcanic Zone alone. Of these Lascar is considered to be the most active, with a large eruption in 1993.
The Central Volcanic Zone comprises volcanoes like Sabancaya, El Misti, and Ubinas in Peru and Tacora, Isluga, Irruputuncu, Ollague, San Pedro, Putana, Alitar, Lascar, and Lastarria in Chile, Bolivia, and Argentina; there are about 34 volcanoes in the Chilean segment of this zone. Among these, Lascar stands out as the most active, having had a major eruption in 1993.