Keywords: Corbetti.jpg Lake Awasa Chabbi volcano in the center lies on the southeast rim of Corbetti Caldera low saddle at the upper left corner of photo http //www volcano si edu/world/volcano cfm vnum 0201-29- volpage photos photo 001047 Giday Wolde-Gabriel Los Alamos National Laboratory PD-USGov Corbetti Caldera Lake Awasa |