Laguna del Maule (volcano) 2017. The Chilean National Geology and Mining Service monitors the volcano. Laguna del Maule (volcano) Laguna del Maule is a volcanic field in the Andes mountain range of Chile, close to, and partly overlapping, the Chile-Argentina frontier. The bulk of the volcanic field is in the Talca province of Chile's Maule Region. It is a segment of the Southern Volcanic Zone, part of the Andean Volcanic Belt. Many of the volcanic centres in the Laguna del Maule volcanic field formed during postglacial times, after glaciers had retreated from the area. This activity has generated cones, lava domes, lava coulees and
Laguna del Negro Francisco divert waters of the Astaburuaga River for irrigation purposes; later devised projects envisaged capturing the discharge into the lake in a canal and transfer the water through a tunnel into the Figueroa River, one of the headwaters of the Copiapó River;) or to divert the Astaburuaga River into the Salar de Maricunga and from there into the Copiapó River catchment. In 2009, a mining company held rights to divert about from the Astaburuaga River. The lakes of the water itself are not suited for either drinking or irrigation purposes. Laguna del Negro Francisco Laguna del Negro Francisco is a lake