We drove near some of these volcanoes, such as Volcan San Pedro (6145 m asl), Volcan San Pablo (6092 m asl), and Cerro Palomna (6023 m asl) in northeast Chile, and Volcan San Jose (5865 m asl) in east-central Chile.However, the Andes story isn't as simple as pure subduction and volcanoes… they have experience transient periods of accelerated …