Luoghi in Caratteristiche Undersea che comincia con la lettera "ja"

> jab

Jabiru Shoals (secche)

> jac

Jackman Canyon (canyon), Jacksonville Canyon (canyon), Jacksonville Knoll (collinetta), Jacksonville Valley (valle), Jacqueline Guyot (altopiano), Jacques Swell (pendio)

> jad

Jadul Ridge (cresta)

> jae

Jaegyu Knoll (collinetta)

> jag

Jaggar Seamount (montagna marina), Jagua Bank (scogliera), Jaguar Seamount (montagna marina), Jagüey Escarpment (scarpata), Jagüey Spur (sperone)

> jai

Jaime Knoll (collinetta), Jaime Seamount (collinetta)

> jak

Jakkula Bank (riva)

> jam

Jama Valley (valle), Jamaican Plain (pianura), James Basin (bacino), James Canyon (canyon), James King Seamount (montagna marina), James Knoll (collinetta), James Patch (scogliera)

> jan

Jan Mayen Cross Rise (cresta), Jan Mayen Fracture Zone (zona di frattura), Jan Mayen Ridge (cresta), Jane Seamount (montagna marina), Janga Canyon (canyon), Janthe Shoal (scogliere)

> jap

Japan Abyssal Plain (pianura), Japan Basin (bacino), Japan Deep (bacino), Japan Plain (pianura), Japan Sea Basin (bacino), Japan Trench (fossa), Japanese Guyots (altipiano)

> jaq

Jaqua Seaknoll (scogliera), Jaques Swell (pendio)

> jas

Jaseur Bank (montagna marina), Jaseur Seamount (montagna marina), Jason Seamount (montagna marina), Jasper Seamount (montagna marina)

> jav

Java Deep (fossa), Java Reef (scogliera), Java Ridge (cresta), Java Trench (fossa), Java Trog (fossa), Java Trough (fossa)