Horizon
The Horizontief is a sea depth in the southwestern part of the Pacific Ocean and with 10,647 m sea depth the second deepest point in the Tonga Trench .
The horizon is located in the southwestern Pacific east of the Kermadec-Tonga Ridge and the southern Tonga Islands in the southern part of the Tonga Trench south of Vitya 2 . It is about 25 degrees south latitude and 175 degrees west longitude .
See also
Coordinates: 25 ° 0 ′ 0 ″ S , 175 ° 0 ′ 0 ″ W.