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

> ha

Haaheo Seamount (montagna marina), Haast Canyon (canyon), Haast Sea Valley (canyon), Haast Valley (canyon), Habibas Escarpment (scarpata), Habuto Canyon (canyon), Haceta Depression (valle), Hadrian Seamount (montagna marina), Hagi Seamount (montagna marina), Hahajima Seamount (montagna marina), Hahazima Seamount (montagna marina), Hai-chiu An-sha (scogliera), Hai-k’ou An-sha (secca), Hai-Ma T’an (scogliera), Hai-ning Chiao (scogliera), Haida Channel (canale marino), Haijiu Ansha (scogliera), Haikang Ansha (scogliera), Haikou Ansha (secca), Haikou Jiao (secca), Haima Tan (scogliera), Haining Jiao (scogliera), Hakateka Ridge (montagne marine), Hakateka Seamount Chain (montagne marine), Hakobe Seamount (montagna marina), Hakuhō Seamount (montagna marina), Hakuju Seamount (montagna marina), Hakurei Seamount (montagna marina), Hakuzyu Seamount (montagna marina), Halawa Canyon (canyon), Halbouty Mound (cumulo), Haldimand Canyon (canyon), Half Moon Shoal (scogliera), Halibut Bank (riva), Halibut Bank (riva), Halk el Menzel Bank (riva), Hall Bank (altopiano), Hall Knoll (montagna marina), Hall Seamount (montagna marina), Hall Seamount (altopiano), Hall Tablemount (altopiano), Hallett Ridge (cresta), Halmahera Basin (bacino), Halmahera Bekken (bacino), Halten Bank (riva), Haltenbanken (riva), Hamilton Bank (riva), Hamilton Guyot (altopiano), Hamilton Tablemount (altopiano), Hammerstein Seamount (montagna marina), Hammondsport Bank (montagna marina), Hammondsport Seamount (montagna marina), Hana Mound (cumulo), Hancock Bank (riva), Hancock Bank (scogliera), Hancock Basin (bacino), Hancock Seamount (montagna marina), Hand Shoal (scogliera), Handel Seamount (montagna marina), Hanna Bank (riva), Hanna Canyon (canyon), Hanna Mound (cumulo), Hanna Shoal (secca), Hannibal Bank (riva), Hanzawa Seamount (altopiano), Hardie Reef (scogliera), Hardy Bank (riva), Hardy Patches (scogliera), Hardy Reef (scogliera), Harrie Guyot (altopiano), Harrington Hill (collina), Harris Ridge (cresta), Harris Seamount (montagna marina), Harris Seamount (montagna marina), Harris Stewart Seamount (montagna marina), Harrison Bank (riva), Harrison Basin (bacino), Harrison Mound (cumulo), Harrison Seamount (montagna marina), Hart Reef (scogliera), Hartog Ridge (cresta), Harunonanakusa Seamounts (montagne marine), Harvey Guyot (altopiano), Hasa-hasa Shoal (scogliera), Haslam Seamount (montagna marina), Haslam Seamount (historical) (montagna marina), Hassayampa Seamount (montagna marina), Hassler Reef (scogliera), Hatherton Seamounts (montagne marine), Hatteras Abyssal Plain (pianura), Hatteras Canyon (canyon), Hatteras Outer Ridge (cresta), Hatteras Plain (pianura), Hatteras Ridge (cresta), Hatton Bank (cresta), Hatton Ridge (cresta), Hatton-Rockall Basin (bacino), Hauraki Canyon (canyon), Haut Fond de la Chapelle (riva), Hauteur Arlis (sperone), Hauteur Sargo (altopiano), Havergal Deep (bacino), Havergall Deep (bacino), Havre Trough (bacino), Havre Trough (canale), Hawaii-Rücken (cresta), Hawaiian Arch (arco), Hawaiian Deep (canale), Hawaiian Plateau (cresta), Hawaiian Ridge (cresta), Hawaiian Trough (canale), Hawkbill Seamount (montagna marina), Hawke Canyon (canyon), Hawke Sea-Valley (canyon), Hawkins Reef (scogliera), Hawkins Shoal (scogliera), Hawley Ridge (cresta), Hayama Canyon (canyon), Haycock Basin (bacino), Haycock Depression (bacino), Haydn Seamount (montagna marina), Hayes Fracture Zone (zona di frattura), Hayes Peak (altopiano), Hayes Reef (scogliera), Hazel Holme Bank (montagna marina)

> he

Heald Bank (scogliera), Healy Seamount (montagna marina), Heaphy Sea Valley (valle), Heaphy Valley (valle), Hebrides Seamount (montagna marina), Hebrides Terrace Seamount (montagna marina), Hecataeus Knoll (collinetta), Hecataeus Mountains (montagna marina), Hecataeus Ridge (cresta), Hecataeus Seamount (montagna marina), Hecate Bank (montagna marina), Hecate Patch (scogliera), Hecate Seamount (montagna marina), Heceta Bank (riva), Heceta Depression (valle), Heceta Escarpment (scarpata), Heceta Knoll (collinetta), Heceta Scarp (scarpata), Heceta Valley (valle), Hecht Seamount (montagna marina), Heck Canyon (canyon), Heck Channel (canale marino), Heck Sea Valley (canyon), Heck Seachannel (canale marino), Heck Seamount (montagna marina), Hedberg Basin (bacino), Heel Tapper Canyon (canyon), Heemskerck Fracture Zone (zona di frattura), Heemskerck Seamount (montagna marina), Heemskirk Fracture Zone (zona di frattura), Heemskirk Seamount (montagna marina), Heezen Fracture Zone (zona di frattura), Heezen Gap (apertura), Heezen Plateau (altopiano), Heirtzler Fracture Zone (zona di frattura), Helen Shoal (scogliera), Helena Seamount (historical) (montagna marina), Helena Tablemount (montagna marina), Helene Reef (scogliera), Helene Shoal (scogliera), Helgoland Riff (scogliera), Hellenic Trench (canale), Hellenic Trough (canale), Helmert Bank (riva), Helsley Seamount (montagna marina), Hemler Guyot (altopiano), Hempasan Dang Ajar (scogliera), Henderson Ridge (cresta), Henderson Seamount (montagna marina), Hendrickson Canyon (canyon), Henry Seamount (montagna marina), Henry Trough (canale), Henselt Seamount (montagna marina), Héradsdjup (valle), Herald Bank (collinetta), Herald Bank (riva), Herald Reef (scogliera), Herald Reef (scogliera), Herald Ridge (cresta), Herald Shoal (scogliera), Herald Valley (valle), Héraðsdjúp (valle), Herbert Canyon (canyon), Hercules Hole (foro), Herdman Seamount (montagna marina), Herefordshire Shoal (scogliera), Hero Fracture Zone (zona di frattura), Herodotus Abyssal Plain (bacino), Herodotus Basin (bacino), Herodotus Plain (bacino), Herodotus Rise (pendio), Herodotus Seamount (montagna marina), Herodotus Sill (soglia), Herodotus Trough (canale), Heron Valley (valle), Herons Mound (cumulo), Hesperides Deep (canale), Hespérides Trough (canale), Hess Escarpment (scarpata), Hess Guyot (altopiano), Hess Rise (pendio), Hess Tablemount (altopiano), Heywood Shoal (scogliera)

> hi

Hidalgo Basin (bacino), HIG Guyot (altopiano), Higashi An’ei Seamount (montagna marina), Higashi Seamount (montagna marina), Higashi Shinsei Seamount (montagna marina), Higashi Sinsei Seamount (montagna marina), Higashi Suisei Seamount (montagna marina), Higashi-gotō Seachannels (canali marini), Higashi-gotō-rikudana-kokugun (canali marini), Higasi-An-ei Seamount (montagna marina), Higasi-Goto Shelf Channels (canali marini), Higasi-Sinsei Seamount (montagna marina), Higasi-Suisei Seamount (montagna marina), Higo Seamount (montagna marina), Hikurangi Channel (canale marino), Hikurangi Plateau (altopiano), Hikurangi Seachannel (canale marino), Hikurangi Terrace (altopiano), Hikurangi Trench (canale), Hikurangi Trough (canale), Hilgard Deep (canale), Hill Ridge (cresta), Hillegom Hole (foro), Hime Knoll (collinetta), Hinder Est (secca), Hinder Nord (secca), Hinds Seamount (montagna marina), Hinemoa Seamount (montagna marina), Hinlopen Basin (bacino), Hinlopen Trough (valle), Hintsa Seamount (montagna marina), Hirondelle II Seamount (montagna marina), Hirondelle Seamount (montagna marina), Hispaniola Abyssal Plain (pianura), Hispaniola Basin (bacino), Hispaniola Plain (pianura), Hispaniola Trough (bacino), Hitachi Guyot (montagna marina), Hitachi Seamount (montagna marina), Hitchfield Bank (scogliera), Hizen Seamount (montagna marina)

> hj

Hjort Basin (fossa), Hjort Fracture Zone (zona di frattura), Hjort Seamount (montagna marina), Hjort Trench (fossa), Hjort Trough (fossa)

> ho

Hockings Patches (secca), Hodges Knoll (collinetta), Hodges Seamount (montagna marina), Hodgkins Ridge (montagne marine), Hodgkins Seamount (montagna marina), Hodgkins Seamount Range (montagne marine), Hodgkins Seamounts (montagne marine), Hodgson Seamount (montagna marina), Hodsons Rough (riva), Hoffmann Trough (canale), Hofmann Trough (canale), Hog Mound (cumulo), Hohanu Seamount (montagna marina), Hohnhaus Seamount (montagna marina), Hohonu Seamount (montagna marina), Hoke Seamount (montagna marina), Hokitika Canyon (canyon), Hokkaido Rise (pendio), Hokkaido Seamount (montagna marina), Hokusei Ryūsei Seamount (montagna marina), Hokuto Hill (collinetta), Hokutō Knoll (collinetta), Holene (foro), Holmen Grund (secca), Home Knoll (montagna marina), Home Seamount (montagna marina), Home Seamount (montagna marina), Hòn Sập (scogliera), Hongshi Ansha (), Honopu Canyon (canyon), Honshu Seamount (montagna marina), Honu Seamount (montagna marina), Hooikaika Seamount (montagna marina), Hook Ridge (cresta), Hoopers Canyon (canyon), Hope Seamount (montagna marina), Hope Submarine Valley (valle), Hope Valley (valle), Hopen Bank (riva), Hopen Ridge (riva), Hopen Rise (riva), Hopen-Björnöybanken (riva), Hopkins Reef (scogliera), Hopps Reef (scogliera), Horizon Deep (abisso), Horizon Depth (abisso), Horizon Guyot (altopiano), Horizon Ridge (cresta), Horizon Tablemount (altopiano), Horn Dome (collina), Horn Reef Outer Ground (riva), Horn Reef South Ground (riva), Horn Strath (valle), Hornafjardardjúp (valle), Hornafjarðardjúp (valle), Hornsund Bank (riva), Hornsund Strath (valle), Hornsund Valley (valle), Horseshoe Abyssal Plain (pianura), Horseshoe Basin (bacino), Horseshoe Plain (pianura), Horseshoe Seamount Group (montagne marine), Horseshoe Seamounts (montagne marine), Horton Guyot (montagna marina), Hotokenoza Seamount (montagna marina), Hotspur Bank (montagna marina), Hotspur Seamount (montagna marina), Hotu Ridge (montagne marine), Hotu Seamount Chain (montagne marine), Houma Valley (valle), Houston Basin (bacino), Houteng Jiao (scogliera), Houtman Canyon (canyon), Hovgaard Fracture Zone (zona di frattura), Hovgaard Ridge (zona di frattura), Howard Shoal (scogliera), Howe Basin (bacino), Howe-Chesterfield Swell (pendio), Howell Basin (bacino), Howell Hook (cresta), Howell Swell (pendio), Hoya de Venezuela (bacino), Hoya de Yucatan (bacino), Hoyles Canyon (canyon), Hoyt Hills (colline)

> hs

Hsi Chiao (scogliera), Hsi-men An-sha (scogliera), Hsi-nan T’an (scogliera), Hsi-wei T’an (scogliera), Hsien-hou T’an (scogliera), Hsien-o Chiao (scogliera), Hsien-pin An-sha (secca), Hsin-i An-sha (scogliera), Hsin-i Canyon (canyon)

> hu

Hua-hsia An-sha (scogliera), Hua-yang Chiao (scogliera), Huang-lu Chiao (scogliera), Huanglu Jiao (scogliera), Huanglu Jiao (scogliera), Huaxia Ansha (scogliera), Huayang Jiao (scogliera), Hubo Reef (scogliera), Huddel Seamount (montagna marina), Huddell Seamount (montagna marina), Hudson Canyon (canyon), Hudson Canyon Delta (fan), Hudson Channel (ripiano valley), Hudson Fan (fan), Hudson Shelf Valley (ripiano valley), Hudson Submarine Channel (ripiano valley), Hudson Submarine Fan (fan), Hudson Valley (valle), Hudsonian Channel (ripiano valley), Hueneme Canyon (canyon), Hueneme Submerged Valley (canyon), Hugo de Lacerda Seamount (montagna marina), Hukutoku Seamount (montagna marina), Hull Canyon (canyon), Humboldt Plain (pianura), Humphries Basin (bacino), Húnaflóaáll (valle), Húnafloadjúp (valle), Húnafloadyb (valle), Hung-shih An-sha (), Hung-shih An-T’an (), Hunkins Seamount (montagna marina), Hunter Bank (montagna marina), Hunter Channel (apertura), Hunter Gap (apertura), Hunter Island Ridge (cresta), Hunter Ridge (cresta), Huo’ai Jiao (scogliera), Hup'o-t'oe (riva), Hupo-doe (riva), Hup’o Bank (riva), Hurd Deep (valle), Hurihuri Ridge (montagne marine), Hurihuri Seamount Chain (montagne marine), Hurō Seamount (montagna marina), Hurricane Bank (montagna marina), Hutchings Bank (riva), Hutchins Bank (riva), Hutchinson Seamount (montagna marina), Huzibakama Escarpment (scarpata), Huzibakama Seamount (montagna marina)

> hy

Hyakkan-ba (riva), Hydock Seamount (montagna marina), Hydra Seamount (montagna marina), Hydrate Knolls (cresta), Hydrate Ridge (cresta), Hydro Cone (collinetta), Hydro Knoll (collinetta), Hydrographer Basin (bacino), Hydrographer Canyon (canyon), Hyères Bank (montagna marina), Hyères Seamount (montagna marina), Hyūga Valley (valle)