Usno River

Usno River
Location
CountryEthiopia
RegionSNNPR
Physical characteristics
SourceEthiopian Highlands
  coordinates6°27′16″N 36°39′59″E / 6.45444°N 36.66639°E / 6.45444; 36.66639
  elevation2,195 m (7,201 ft)
Source confluenceMagi and Neri
  coordinates5°36′12″N 36°13′44″E / 5.60333°N 36.22889°E / 5.60333; 36.22889
  elevation403 m (1,322 ft)
MouthOmo River
  coordinates
5°27′0″N 36°13′17″E / 5.45000°N 36.22139°E / 5.45000; 36.22139
  elevation
391 m (1,283 ft)
Length159 km (99 mi)
Basin size5,530 km2 (2,140 sq mi)
Discharge 
  locationMouth
  average25.89 m3/s (914.4 cu ft/s)
  minimum8.99 m3/s (317.5 cu ft/s)
  maximum39.29 m3/s (1,388 cu ft/s)
Basin features
ProgressionOmoLake Turkana
River systemOmo Basin
Population378,000
Tributaries 
  leftNeri
  rightMagi

The Usno River is a tributary of the Omo River in Ethiopia. Formed by the confluence of the Magi and the Neri rivers, it flows south past the Nyalibong Hills before entering the Omo. Almost all of the Usno's course is inside the boundaries of the Mago National Park.