Luoghi in Caratteristiche Undersea che comincia con la lettera "gi"
Giacomini Guyot (montagna marina),
Giacomini Seamount (montagna marina)Gibbs Fracture Zone (zona di frattura),
Gibbs Seamount (montagna marina),
Gibraltar Canyon (canyon),
Gibraltar Valley (valle),
Gibson Seamount (montagna marina)Gifford Bank (altopiano),
Gifford Guyot (altopiano),
Gifford Tablemount (altopiano)Giglio Basin (bacino),
Giglio Ridge (cresta)Gilbert Canyon (canyon),
Gilbert Islands Ridge (cresta),
Gilbert Ridge (montagna marina),
Gilbert Ridge (cresta),
Gilbert Seamount (montagna marina),
Gilbert Seamount (montagna marina),
Gilbert Seamount Complex (montagna marina),
Gilbert Seamount Group (montagne marine),
Gilbert Seamounts (montagne marine),
Gilbert Seamounts (montagna marina),
Gilbert Seamounts (cresta),
Gilg Seamount (montagna marina),
Gilliss Seamount (montagna marina)Ginger Basin (bacino),
Ginger Hole (bacino),
Ginsburg Hill (collina),
Ginsburg Mud Volcano (collina)Gira Canyon (canyon),
Giraud Seamount (montagna marina),
Girdler Ridge (cresta)Gisborne Canyon (canyon),
Gisborne Knolls (collinette),
Gisborne Sea-Valley (canyon)Gitna Reef (scogliera),
Gitnang Quezon (scogliera)Giulia-Ferdinandeo Bank (secca)