Aftermath of the Tiwanaku Civilization's Collapse

Timeline

1. 1000–1001Tiwanaku ceremonial center · La Paz DepartmentLong-term drought lowered Lake Titicaca's water level and reduced agricultural output; the Tiwanaku capital ceased large-scale stone construction and ceremonial expansion, and maintenance of core facilities such as the Akapana pyramid was interrupted, indicating a sharp decline of imperial central power.
2. 1001–1010Lake Titicaca highlands · Lake TiticacaResidents migrated to terraces and valleys around the lake region, and the empire's integrated tribute and road networks collapsed. Local chiefdoms such as the Lupaqa and Colla successively formed; Tiwanaku cultural symbols were still in use, but there was no longer any cross-Andean imperial political integration.