NAME 
Central Viti Canyon 
Centre Bank 
Centre Bounty Channel: see Centre Seachannel 
Centre Channel: see Centre Seachannel 
Centre Seachannel 
Cerailbo Trough: see Cerralvo Trough 
Ceralbo Bank: see Cerralvo Seamount 
Ceralbo Basin: see Cerralvo Trough 
Ceram Trough 
Cermeno Seamount 
Cerralvo Seamount 
Cerralvo Trough 
Ceuta Canyon 
Ceva-i-Ra 
Ceylon Abyssal Plain: see Ceylon Plain 
Ceylon Plain 
Chagos, Zhelob: see Chagos Trench 
Chagos-Laccadive Plateau 
Chagos Trench 
Chagulak Canyon 
Chain Fracture Zone 
Chain Knoll 
Chain Ridge 
Challenger Bank 
Challenger Deep: see Mariana Trench 
Challenger Fracture Zone 
Challenger Plateau 
Challenger Rise: see Mid-Atlantic Ridge 
Challenger Shoal: see Challenger Bank 
Chalmers Kan’on: see Carmel Canyon 
Chambers Knoll 
Champlain Seamount 
Chan-han T’an: see Jehangire Reefs 
Chaplino Sea Valley: see Chaplino Valley 
Chaplino Valley 
Charles Quint 
Charleston Rise: see Blake Ridge 
Charleston Valley 
Charli, Ushchel'ye: see Charlie Gap 
Charlie Fracture Zone: see Gibbs Fracture Zone 
Charlie Gap 
Charlie Gibbs Fracture Zone: 
see Gibbs Fracture Zone 
Charlotte, Banc: see Charlotte Bank 
Charlotte Bank 
Charlotte Bank 
Chase Canyon 
Chase Seamount 
Chatham, Plateau de: see Campbell Plateau 
Chatham Island Rise: see Chatham Rise 
Chatham Rise 
DESIG. 
canyon 
bank 
seachanne 
seachanne 
seachannel 
trough 
seamount 
trough 
trench 
seamount 
seamount 
trough 
canyon 
reef 
plain 
plain 
trench 
plateau 
trench 
canyon 
fracture Zone 
knoll 
ridge 
tablemount 
trench 
fracture zone 
plateau 
cordillera 
tablemount 
canyon 
reef 
seamount 
reefs 
valley 
valley 
reef 
rise 
valley 
gap 
fracture zone 
gap 
fracture zone 
knoll 
knoll 
reef 
canyon 
seamount 
plateau 
rise 
rise 
LAT. 
39°03'S 
41°30'S 
46°13'S 
46°13'S 
46°13'S 
24°15'N 
24°12'N 
24°15'N 
272019 
10°23'N 
24°12'N 
24°15'N 
35°55'N 
21°45'S 
4°00'S 
4°00'S 
7°00'S 
3°00'N 
7°00'S 
53°15'N 
2°00'S 
28°14'N 
6°00'N 
32°05'N 
15°00'N 
34°00'S 
40°00'S 
0°00’ 
32°05'N 
36°32'N 
4°49'N 
20°15'S 
16°21'N 
64°10'N 
64°10'N 
34°56'N 
29°00'N 
32°42'N 
78°00'N 
52°45'N 
78°00'N 
52°45'N 
11°47'S 
11°47'S 
7°07'N 
40°36'N 
42°04'N 
51°00'S 
43°30'S 
43°30'S 
LONG. 
W27291E 
174°45'E 
172°45'E 
172°45'E 
172°45'E 
109°45'W 
109°35'W 
109°45'W 
129°30'E 
108°46'W 
109°35'W 
109°45'W 
5°18'W 
174°35'E 
82°00'E 
82°00'E 
735301E 
73°00'E 
73°30'E 
171°20'W 
16°00'W 
68°26'W 
54°00'E 
65°03'W 
147°30'E 
110°00'W 
169°30'E 
20°00'W 
65°03'W 
121°58’W 
1H AUSIE 
37°20'W 
112°40'E 
171°47'W 
171°47'W 
I tayad 3 
73°30'W 
77°50'W 
171°00'W 
35°30'W 
171°00'W 
35°30'W 
173513)E 
173513) 
107°37'E 
67°00'W 
139°35'W 
170°00'E 
180°00' 
180°00' 
