NAME 



Honopu Canyon 



Honshu Seamount: see Smetanin Seamount 



Hook Ridge 



Hoopers Canyon 



Hopen-Bjornoybanken: see Spitsbergen Bank 



Hopen Ridge: see Spitsbergen Bank 

 Hopen Rise: see Spitsbergen Bank 

 Hope Submarine Valley: see Hope Valley 

 Hope Valley 

 Hopkins Reef 



Hopps Reef 

 Horizon Deep 

 Horizon Depth: 

 Horizon Guyot: 

 Horizon Ridge 



see Horizon Deep 



see Horizon Tablemount 



Horizon Tablemount 



Hornafjardardjup: see Hornafiar8ardjup 



Hornafj arSardjup 



Horn Strath: see Hornsund Valley 



Hornsund Strath: see Hornsund Valley 



Hornsund Valley 



Horseshoe Abyssal Plain: see Horseshoe Plain 

 Horseshoe Plain 

 Horseshoe Seamount Group: 

 see Horseshoe Seamounts 

 Horseshoe Seamounts 



Morton Seamount 

 Hotspur Seamount 



Horton Guyot: see 

 Hotspur Bank: see 

 Hotspur Seamount 

 Hovgaard Fracture Zone 

 Howard, Banc: see Howard Shoal 



see Lord Howe Rise 



Howard Shoal 

 Howe-Chesterfteld Swell: 

 Howell Basin 

 Howell Hook 

 Howell Swell 



Hoyles Canyon 



Hoyt Hills 



Hsi Chiao: see West Reef 



Hsien-hou Tan: see Brown Reef 



Hsien-o Chiao: see Alicia Annie Reef 



Hsien-pin An-sha: see Sabina Shoal 

 Hsi-men An-sha: see Siamese Shoal 

 Hsin-i An-sha: see First Thomas Shoal 

 Hsin-i Canyon 

 Hsi-wei Tan: see Prince Consort Bank 



Hua-hsia An-sha: see Cathay Shoal 

 Huang-lu Chiao: see Royal Charlotte Reef 

 Hua-yang Chiao: see Cuarteron Reef 

 Huddell Seamount 

 Huddel Seamount: see Huddell Seamount 



DESIG. 



canyon 



seamount 



ridge 



canyon 



bank 



bank 



bank 



valley 



valley 



reef 



reef 



deep 



deep 



tablemount 



ridge 



tablemount 



valley 



valley 



valley 



valley 



valley- 

 plain 

 plain 



seamounts 

 seamounts 



seamount 

 seamount 

 seamount 

 fracture zone 

 reef 



reef 



rise 



basin 



ridge 



rise 



canyon 



hills 



reef 



reef 



reef 



shoal 



reef 



reef 



canyon 



reef 



reef 



reef 



reef 



seamount 



seamount 



LAT. 



22°11'N 

 40°40'N 



srao'N 



46°06'S 

 76°00'N 



76°00'N 

 76°00'N 

 68°50'N 

 68°50'N 

 10°52'N 



10°15'N 

 23°16'S 

 23°16'S 

 19°40'N 

 14°49'S 



19°40'N 

 63°40'N 

 63°40'N 

 76°40'N 

 76''40'N 



76°40'N 

 35°40'N 

 35°40'N 



36°30'N 

 36°30'N 



50-1 5'N 

 17°55'S 

 17''55'S 

 78°00'N 

 15°51'N 



15°51'N 

 32°00'S 

 42°17'N 

 25°45'N 

 42°16'N 



43°33'N 

 3r20'N 



8°51'N 

 10°39'N 



9°25'N 



9°45'N 

 15°58'N 



9°20'N 

 23°02'N 



7°53'N 



15°54'N 



7°00'N 



8°50'N 



28°20'N 



28°20'N 



LONG. 



159°41'W 

 146°50'E 

 143°40'W 

 17r00'E 

 23°00'E 



23°00'E 



23°00'E 



171°00'W 



17r00'W 



116°15'E 



115°23'E 

 174°44'W 

 174°44'W 

 168°30'W 

 106°05'E 



168°30'W 

 14°54'W 

 14°54'W 

 14°45'E 

 14°45'E 



14°45'E 



12°20'W 



12°20'W 



15°00'W 

 15°00'W 



142°45'W 

 35°55'W 

 35°55'W 

 1°30'E 



114°47'E 



114°47'E 



162°00'E 



68°44'W 



84°15'W 



68°31 'W 



49°05'W 

 78°30'W 

 112°12'E 

 117°27'E 

 115°28'E 



116°29'E 

 114°04'E 

 115°56'E 

 121°22'E 

 110°00'E 



113°58'E 

 113°35'E 

 112°47'E 

 146°13'W 

 146°13'W 



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