Puka Urqu (Quechua puka red, urqu mountain, "red mountain", Hispanicized spelling Puca Orco) is a mountain in the Wansu mountain range in the Andes of Peru, about high. It is situated in the ApurÃÂmac Region, Antabamba Province, Oropesa District. Puka Urqu lies west of Hatunqullpa and northeast of Millu.