Luoghi in Caratteristiche Undersea che comincia con la lettera "sou"
Soudan Bank (montagna marina)Sounder Canyon (canyon),
Sounder Ridge (cresta)South Adriatic Basin (bacino),
South Aegean Trough (canale),
South Alborán Basin (bacino),
South Aleutian Slope (pendio),
South American Trench (fossa),
South Australian Abyssal Plain (pianura),
South Australian Basin (bacino),
South Australian Plain (pianura),
South Banda Basin (bacino),
South Bank (riva),
South Bounty Channel (canale marino),
South Branch of Eltanin Fracture Zone (zona di frattura),
South Cape Depression (valle),
South Cape Seamount (montagna marina),
South Channel (canale marino),
South Charcot Seamount (montagna marina),
South Chatham Slope (pendio),
South Chile Rise (pendio),
South Chilean Basin (bacino),
South China Basin (bacino),
South China Sea Abyssal Plain (bacino),
South Congress Peak (montagna marina),
South Feni Ridge (cresta),
South Fiji Basin (bacino),
South Fiji Ridge (cresta),
South Georgia North Eastern Ridge (pendio),
South Georgia Ridge (cresta),
South Georgia Rise (pendio),
South Georgia Rise (pendio),
South Heyes Canyon (canyon),
South Honeycomb Canyon (canyon),
South Honshu Ridge (cresta),
South Honshu Ridge (cresta),
South Ikaría Basin (bacino),
South Indian Abyssal Plain (pianura),
South Indian Basin (bacino),
South Indian Ocean Basin (bacino),
South Indian Ocean Plain (pianura),
South Indian Plain (pianura),
South Insular Slope (pendio),
South Jan Mayen Ridge (cresta),
South Luconia Shoals (scogliere),
South Madagascar Ridge (altopiano),
South Madagascar Rise (altopiano),
South Madden Bank (riva),
South Makassar Basin (bacino),
South Maria Ridge (cresta),
South Mischief Reef (scogliera),
South Mozambique Basin (bacino),
South Mozambique Rise (altopiano),
South New Caledonia Ridge (cresta),
South New Hebrides Trench (fossa),
South Norfolk Basin (bacino),
South Norwegian Trough (canale),
South Orkney Fracture Zone (zona di frattura),
South Orkney Ridge (cresta),
South Orkney Trough (canale),
South Pacific Basin (bacino),
South Pacific Cordillera (cordigliera),
South Pacific Ridge (cresta),
South Pacific Rise (cresta),
South Reef (scogliera),
South Reef (scogliera),
South Regent Shoal (scogliera),
South Sandwich Fracture Zone (zona di frattura),
South Sandwich Ridge (cresta),
South Sandwich Swell (pendio),
South Sandwich Trench (fossa),
South Scotia Ridge (cresta),
South Seachannel (canale marino),
South Shetland Trench (canale),
South Shetland Trough (canale),
South Skiros Basin (bacino),
South Skýros Basin (bacino),
South Solomon Trench (fossa),
South Tasman Rise (pendio),
South Tasman Saddle (crinale),
South Tasmania Plateau (altopiano),
South Tasmania Ridge (pendio),
South Tasmania Rise (pendio),
South Tasmanian Ridge (pendio),
South Tasmanian Rise (pendio),
South Toms Canyon (canyon),
South Trinco Canyon (canyon),
South Vereker Bank (riva),
South Vries Canyon (canyon),
South Wilmington Canyon (canyon),
South-Eastern Pacific Basin (bacino),
South-Eastern Pacific Plateau (cresta),
South-Western Pacific Basin (bacino),
Southampton Reefs (scogliere),
Southcape Strath (valle),
Southeast Australian Basin (bacino),
Southeast Banda Basin (bacino),
Southeast Dellwood Knoll (collinetta),
Southeast Indian Ocean Ridge (cresta),
Southeast Indian Ridge (cresta),
Southeast Indian Rise (cresta),
Southeast Newfoundland Ridge (cresta),
Southeast Pacific Basin (bacino),
Southeast Shoal (secca),
Southeastern Atlantic Basin (bacino),
Southern Banda Basin (bacino),
Southern Bank (scogliere),
Southern California Borderland (terre di confine),
Southern California Continental Borderland (terre di confine),
Southern Fiji Ridge (cresta),
Southern Jan Mayen Ridge (cresta),
Southern Reefs (scogliere),
Southern Tasmanian Ridge (pendio),
Southern Viti Canyon (canyon),
Southwest Aleutian Ridge (cresta),
Southwest Auckland Rise (cresta),
Southwest Bank (scogliera),
Southwest Indian Basin (bacino),
Southwest Indian Ocean Ridge (cresta),
Southwest Indian Ridge (cresta),
Southwest Pacific Basin (bacino),
Southwest Palau Ridge (cresta),
Southwestern Auckland Rise (cresta),
Southwestern Bank (scogliere),
Southwestern Banks (scogliere)