NAME 



DESIG. 



LAT. 



LONG. 



Ryofu Kaizan: see Ryofu Seamount 

 Ryofu Seamount 

 Ryohu-Daini Seamount: 



see Smetanin Seamount 

 Ryohu Seamount: see Ryofu Seamount 

 Sado Ridge 



Sagami Bank 



Sagami Canyon 



Sagami Trench: see Sagami Trough 



Sagami Trough 



Seiko Seamount: see Takuyo-daisan Seamount 



Seiko Seamount: see Takuyo-daini Seamount 

 Seiko Seamounts: see Takuyo-daini Seamount 

 Shichiriga Bank 



Shichiriga-sone: see Shichiriga Bank 

 Shichito-Trench: see Japan Trench 



Shin Bank 



Shin Reef 



Shin-sone: see Shin Reef 



Siberia Seamount 



Sin Bank: see Shin Bank 



Sin Guri: see Shin Bank 



Sin Sone: see Shin Reef 



Siseov Guyot: see Erimo Seamount 



Sisoev Seamount: see Erimo Seamount 



Sitiri-ga-Sone: see Shichiriga Bank 



Sitito-Iozima Ridge: see Iwo Jima Ridge 

 Smetanina, Gora: see Smetanin Seamount 

 Smetanin Seamount 



South Honshu Ridge: see Iwo Jima Ridge 

 Stout Seamount 



Suno Canyon: see Suno Saki Canyon 



Suno Saki Canyon 



Suruga Canyon 



Suruga Submarine Canyon: 



see Suruga Canyon 

 Suruga Trench: see Suruga Canyon 



Syunpu Bank: see North Yamato Ridge 

 Takuyo-daiichi Seamount 

 Takuyo-Daiiti Seamount: 



see Takuyo-daiichi Seamount 

 Takuyo-daini Kaizan: see Takuyo-daini Seamount 

 Takuyo-daini Seamount 



Takuyo-daisan Kaizan: 



see Takuyo-daisan Seamount 

 Takuyo-daisan Seamount 



Taku yd Seamount: see Takuyo-daini Seamount 

 Tartary Trough: see Tatar Trough 

 Tatar Trough 



11-54 



