MarBEF Data System



European Marine Gazetteer Placedetails

MRGID http://marineregions.org/mrgid/64036
Status Proposed standard Proposed standard
Name
Language Name Name source
EnglishLongnan SeamountIHO-IOC GEBCO Gazetteer of Undersea Feature Names   
PlaceType Seamount(s) 
Latitude 13° 22' 2.7" N (13.36741°)  
Longitude 114° 55' 27.3" E (114.92425°)  
Min. Lat 13° 13' 37.9" N (13.2272°)  
Min. Long 114° 43' 26.3" E (114.724°)  
Max. Lat 13° 30' 57.5" N (13.516°)  
Max. Long 115° 7' 19.1" E (115.122°)  
Source IHO-IOC GEBCO Gazetteer of Undersea Feature Names, available online at http://www.ngdc.noaa.gov/gazetteer/
Notes Additional information (en): This feature has a distorted conical shape, extending SE-NW, and steepness up to 12°. Name in use by China since 1986. Minimum depth (m): 513. Maximum depth (m): 4471. Total relief (m): 3958. Dimension/size: 45 km x 30 km.     
GEBCO: associated meeting, proposer and year of proposal (en): Associated meeting: SCUFN-29. Proposer: China Geological Survey. History: 2020.    
GEBCO: discoverer and year of discovery (en): Discoverer: Chinese research vessel "Haiyang Erhao". Year of discovery: 1980. History: Named from its location in the South of Longtou Seamount, "Longnan" in Chinese.    
Relation 
Part of  South China Sea (IHO Sea Area)  [view hierarchy]   
Map
Edit history Last edited on 2022-07-29 15:10:08 by Lonneville Britt
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