O'a Caldera

O'a Caldera
Highest point
Elevation	2,075 m (6,808 ft)
Coordinates	7°28′0″N 38°35′0″E / 7.46667°N 38.58333°E / 7.46667; 38.58333Coordinates: 7°28′0″N 38°35′0″E / 7.46667°N 38.58333°E / 7.46667; 38.58333
Geography
O'a Caldera Ethiopia
Geology
Age of rock	Holocene
Mountain type	Caldera
Last eruption	Unknown, ongoing fumarolic activity.

The O'a Caldera, also known as Shala, is a volcanic caldera in Ethiopia. It has three lakes: Lake Shala, Lake Abijatta, and a small volcanic Maar called Lake Chitu. Sub-features include Mount Fike (a pyroclastic cone) and Mount Billa (a cinder cone).

...
Wikipedia