Luoghi in Caratteristiche Undersea che comincia con la lettera "th"
Tharp Fracture Zone (zona di frattura)The Banks (banche),
The Barracuda Fault Zone (zona di frattura),
The Bottomless Pit (canyon),
The Boxers (secca),
The Breakwater (riva),
The Bull Pen (bacino),
The Cow Pen (bacino),
The Elbow (cresta),
The Fifty Fathoms Flat (riva),
The Grand Banks of Newfoundland (banche),
The Gully (canyon),
The Gully Canyon (canyon),
The Gut (foro),
The Holes (foro),
The Malvinas Plateau (altopiano),
The Paps Seamount (montagna marina),
The Patch (riva),
The Rampart (cresta),
The Rockpile (riva),
The Spot (riva),
The Stone Fence (scarpata),
The Swatch (canale),
Theta Gap (apertura),
Theta Passage (apertura),
Thetis Bank (scogliera)Thibodaux Basin (bacino),
Thikombia Basin (bacino),
Thirtymile Bank (cresta),
Thitu Reefs (scogliere)Thomas Guyots (altipiano),
Thomas Shoal First (scogliera),
Thomas Shoal Second (scogliera),
Thomas Washington Guyot (altopiano),
Thompson Seamount (montagna marina),
Thomson Deep (bacino),
Thomson Tiefe (bacino),
Thomson Trough (canale),
Thor Iversen Bank (riva),
Thor Iverson Bank (riva),
Thornton Bank (secca),
Thornton Ridge (secca),
Thorshavn Bank (montagna marina)Three Dory Ridge (cresta),
Three Kings Basin (bacino),
Three Kings Ridge (pendio),
Three Kings Rise (pendio),
Three Kings Trough (canale),
Three Points Spur (sperone)Thunder Knoll (riva),
Thunders Knoll (riva),
Thurmond Basin (bacino),
Thurmond Canyon (canyon),
Thurmond Knoll (collinetta),
Thurmond Sea Cone (collinetta),
Thurmond Seamount (collinetta),
Thurston Seamount (montagna marina)