NAME 



DESIG. 



LAT. 



LONG. 



Nerpich'ye Spur 



Ninigi Guyot: see Ninigi Seamount 



Ninigi Seamount 



Nintoku, Gora: see Nintoku Seamount 



Nintoku Basin 



Nintoku Guyot: see Nintoku Seamount 

 Nintoku Seamount 

 Northwest Pacific Basin 

 Northwest Pacific Ridge: 



see Emperor Seamounts 

 Northwest Pacific Rise: see Shatskiy Rise 



Northwest Seamounts: see Emperor Seamounts 

 Obroutcheff, Massif sous-marin d': 



see Obruchev Rise 

 Obrucheva, Gora: see Obruchev Seamount 

 Obrucheva, Vozvyshennost': see Obruchev Rise 

 Obruchev Rise 



Obruchev Seamount 



Odzhin, Gora: see Ojin Seamount 



Odzin, Gora: see Ojin Seamount 



Oglala Canyon 



Oglala Trough: see Oglala Canyon 



Ojin Guyot: see Ojin Seamount 



Ojin Rise 



Ojin Seamount 



Okhotsk Valley 



Olyutorski Sill: see Shirshov Ridge 



Olyutorskiy Podvodnyy Khrebet: 



see Shirshov Ridge 

 Ozernoy Spur 



Papanina, Gora: see Jimmu Seamount 

 Papanin Seamount: see Jimmu Seamount 

 Pavlov Seamount 



see Pavlov Seamount 



Pavlovskogo, Gora: 

 Pennant Canyon 

 Pennant Trough 

 Peters Canyon 

 Petrel Bank 



Petrel Banks: see Petrel Bank 

 Pillar Bank 

 Pillar Basin 

 Pillar Reef: see 

 Pillar Rock: see 



Pillar Bank 

 Pillar Bank 



Pokaty Canyon: see Pokatyy Canyon 



Pokatyy Canyon 



Pratt Basin 



Pratt Depression: see Pratt Basin 



Rat Fracture Zone 



11-60 



