Marine Gazetteer Placedetails

Status Proposed standard Proposed standard
Language Name Name source
EnglishAho RidgeIHO-IOC GEBCO Gazetteer of Undersea Feature Names   
PlaceType Ridge 
Latitude 73° 14' 36.5" S (-73.24346°)  
Longitude 164° 14' 46" W (-164.24611°)  
Min. Lat 73° 19' 30.3" S (-73.3251°)  
Min. Long 164° 24' 3.8" W (-164.4011°)  
Max. Lat 73° 10' 27.2" S (-73.1742°)  
Max. Long 164° 3' 48.1" W (-164.0634°)  
Source IHO-IOC GEBCO Gazetteer of Undersea Feature Names, available online at
Notes Additional information (en): Minimum depth (m): 3650. Maximum depth (m): 4100. Total relief (m): 450. Dimension/size: 18.5 km x 4.5 km.     
GEBCO: associated meeting, proposer and year of proposal (en): Associated meeting: SCUFN-34.3. Proposer: A. Haanen, New Zealand Geographic Board (NZGB). History: 2021.    
GEBCO: discoverer and year of discovery (en): Discoverer: U.S. research vessel "Nathaniel B. Palmer". Year of discovery: 2012. History: Aho is the Maori word for a fishing line, and the feature is adjacent to the seamount named Upokororo (a fish).    
Part of  Southern Ocean (IHO Sea Area)  [view hierarchy]   
Edit history Last edited on 2022-07-29 15:10:08 by Lonneville Britt
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