Marine Gazetteer Placedetails

Status Proposed standard Proposed standard
Language Name Name source
EnglishAkiyoshi GuyotIHO-IOC GEBCO Gazetteer of Undersea Feature Names   
PlaceType Guyot 
Latitude 20° 23' 28.2" N (20.39117°)  
Longitude 155° 58' 58.8" E (155.983°)  
Source IHO-IOC GEBCO Gazetteer of Undersea Feature Names, available online at
Notes Additional information (en): This feature has a conical and distorded shape. Minimum depth (m): 1579. Maximum depth (m): 5685. Total relief (m): 4106. Dimension/size: 50 km × 55 km.    
GEBCO: associated meeting, proposer and year of proposal (en): Associated meeting: SCUFN-31. Proposer: Japanese Committee on Undersea Feature Names (JCUFN). History: 2018.    
GEBCO: discoverer and year of discovery (en): Discoverer: Japanese survey vessel "Takuyo". Year of discovery: 2001. History: Named after Dr. Toshio Akiyoshi (1889-1947), a Japanese geophysicist. When astronomical almanacs could not be imported into Japan during World War II, he was in charge of developing an astronomical navigation table, which resulted in Japan's own astronomical navigation table (Japanese ephemeris) in 1943.    
ACUF unique id (UFI) (en): 14988460    
Coordinates in ACUF (en): Latitude: 20.361356; Longitude: 155.9666    
Part of  North Pacific Ocean (IHO Sea Area)  [view hierarchy]   
Edit history Last edited on 2019-05-15 02:08:08 by Lonneville Britt
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