Cordon Caulle is a volcanic system located in the southern part of Chile. It is part of the larger Andes mountain range and is known for its complex geological features, including multiple craters and lava flows. The area is characterized by its active volcanic activity, with eruptions recorded in the past, making it a significant site for geological studies. The most notable eruption of Cordon Caulle occurred in 2011, which produced a substantial ash cloud that affected air travel in the region. This eruption highlighted the potential hazards associated with the volcano and underscored the importance of monitoring volcanic activity in Chile, a country with numerous active volcanoes.