Las Lajas (volcano)

Las Lajas is a stratovolcano located in the Andes Mountains, specifically on the border between Argentina and Chile. It is part of the Southern Volcanic Zone (SVZ), a region known for its active volcanism.

Las Lajas is characterized by its complex structure, exhibiting features indicative of multiple eruptive phases and geological activity. Its summit reaches an elevation of approximately 3,600 meters (11,811 feet) above sea level. The volcano's slopes are steep and rugged, reflecting its volcanic origin and subsequent erosion.

The volcanic activity at Las Lajas is primarily andesitic in composition. Historical eruptions have not been documented, suggesting a period of relative quiescence in recent times. However, the volcano is still considered potentially active, requiring ongoing monitoring and study to assess future hazards.

The surrounding environment is typical of high-altitude Andean regions, with sparse vegetation and a cold, harsh climate. Glacial features may be present in the higher elevations. The volcano's remote location limits human impact and development in the immediate vicinity.

Due to its location along a national border, studies and management of Las Lajas require international cooperation between Argentina and Chile. This is important for hazard assessment, monitoring, and potential emergency response planning.