Caucau River
Caucau River is a minor river in the city of Valdivia, southern Chile. Caucau River acts as a regulating channel between Cruces River and Calle-Calle River forming the Isla Teja island in front of the city centre. Its confluence with Calle-Calle River marks the beginning of Valdivia River. '
The subsidence caused by the Valdivia earthquake">Valdivia, Chile">Valdivia earthquake caused a permanent flooding of parts botanical garden of the Austral [University of Chile] that were next to Caucau River.