Logatchev-5 |
inactive |
mid-ocean ridge |
N MAR |
14.7500 |
-44.9700 |
3100 |
2007 ROV VICTOR 6000 did not find hydrothermal activity |
Parece Vela Ridge, Philippine Sea |
inactive |
back-arc spreading center |
Parece Vela Basin |
16.0000 |
139.1667 |
5000 |
NotProvided |
MAR, 24 20'N |
inactive |
mid-ocean ridge |
N MAR |
24.3500 |
-46.2000 |
3200 |
NotProvided |
Mount Jourdanne |
inactive |
mid-ocean ridge |
SWIR |
-27.8500 |
63.9333 |
2940 |
1998 submersible Shinkai 6500 |
SEIR |
inactive |
mid-ocean ridge |
SEIR |
-28.0614 |
74.1733 |
5000 |
NotProvided |
Galapagos Rift, 95 W |
inactive |
mid-ocean ridge |
Galapagos Rift |
2.5000 |
-95.1667 |
2600 |
NotProvided |
MAR, 24 30'N |
inactive |
mid-ocean ridge |
N MAR |
24.5000 |
-46.1533 |
3900 |
1987 deposits only |
Shinkurose Bank |
inactive |
arc volcano |
Izu-Bonin Arc |
33.5667 |
140.1667 |
200 |
1992 or earlier submersible Shinkai 2000 |
Conical Seamount |
inactive |
arc volcano |
Tabar-Feni Arc |
-3.2500 |
152.6600 |
1050 |
1998 TV grab survey determined inactive |
Krasnov |
inactive |
mid-ocean ridge |
N MAR |
16.6400 |
-46.4750 |
3900 |
2002 or earlier plume only; 2004 TV grab indicated inactive; 2007 ROV Victor indicated inactive |
Squid Forest |
inactive |
mid-ocean ridge |
Kolbeinsey Ridge |
68.0000 |
-17.5000 |
900 |
1999 ROV Aglantha |
EPR, 14 N seamount |
inactive |
mid-ocean ridge |
N EPR |
14.1500 |
-104.3667 |
2600 |
NotProvided |
Pere Lachaise |
inactive |
back-arc spreading center |
North Fiji Basin |
-16.9667 |
173.9333 |
2000 |
1989 submersible Nautile did not find activity; 1991 submersible Shinkai 6500 did not find activity |
Tripartite Ridge, south of TR1 |
inactive |
back-arc spreading center |
North Fiji Basin |
-14.5000 |
177.0000 |
3000 |
NotProvided |
DSDP Hole 504B |
inactive |
mid-ocean ridge |
Galapagos Rift |
1.2267 |
-83.7300 |
3500 |
NotProvided |
MAR, 25 50'N |
inactive |
mid-ocean ridge |
N MAR |
25.8083 |
-44.9833 |
3000 |
NotProvided |
Petersburgskoe |
inactive |
mid-ocean ridge |
N MAR |
19.8666 |
-45.8666 |
3100 |
2010 dredging only |
Guaymas Basin, Northern Trough |
inactive |
mid-ocean ridge |
Gulf of California |
27.3050 |
-111.5067 |
2000 |
1977 submersible Seacliff (hydrothermal deposits only) |
Brown Bear Seamount |
inactive |
mid-ocean ridge |
JdF Ridge |
46.0333 |
-130.5500 |
1500 |
NotProvided |
Philippine Ridge, West Philippine Basin |
inactive |
back-arc spreading center |
West Philippine Basin |
12.0000 |
131.4170 |
5800 |
NotProvided |
Tripartite Ridge, south of TR3 |
inactive |
back-arc spreading center |
North Fiji Basin |
-14.0745 |
175.4729 |
3000 |
NotProvided |
Zenith-Victory |
inactive |
mid-ocean ridge |
N MAR |
20.1292 |
-45.6225 |
2390 |
2008 (need citation to confirm that the field was discovered by TV-profiling and dredging) |
Owen transform fault |
inactive |
mid-ocean ridge |
Carlsberg Ridge |
9.8333 |
57.9500 |
4500 |
NotProvided |
E Eye of Mordor |
inactive |
mid-ocean ridge |
Galapagos Rift |
1.9058 |
-91.2310 |
1600 |
2005 towed video Medea found inactive chimneys |
W Eye of Mordor |
inactive |
mid-ocean ridge |
Galapagos Rift |
1.9707 |
-91.3900 |
1600 |
2005 towed video Medea observed inactive chimneys |
Jade Emperor Mountain |
inactive |
mid-ocean ridge |
SWIR |
-37.9400 |
49.2600 |
1500 |
2010 video sled, plume survey, and geological sampling all suggest inactive |
western Manus Basin, Bismarck Sea |
inactive |
back-arc spreading center |
Manus Basin |
-3.0000 |
147.0000 |
1800 |
NotProvided |
Carlsberg Ridge, 1.67 S |
inactive |
mid-ocean ridge |
Carlsberg Ridge |
-1.6768 |
67.7700 |
4500 |
NotProvided |
Explorer Deep |
inactive |
mid-ocean ridge |
Explorer Ridge |
50.1000 |
-129.7500 |
3200 |
1969, deposits only |
Nishi-Shichito Ridge |
inactive |
arc volcano |
Izu-Bonin Arc |
31.3667 |
138.7500 |
1600 |
NotProvided |