GEISEIR site 23, segment M2 |
active, inferred |
mid-ocean ridge |
SEIR |
-42.0272 |
89.2205 |
2400 |
2009 plume only |
East Mata submarine volcano |
active, inferred |
arc volcano |
Tonga Arc |
-15.1010 |
-173.6780 |
1350 |
2008 plume only; 2009 plume only |
GEISEIR site 12, segment K4 |
active, inferred |
mid-ocean ridge |
SEIR |
-42.6600 |
83.0366 |
2600 |
2010 plume only |
SWIR, 63.9 E |
active, inferred |
mid-ocean ridge |
SWIR |
-27.8510 |
63.9230 |
2759 |
2009 DY115-20 Leg 7 (need reference to confirm activity) |
Suakin Deep |
active, inferred |
mid-ocean ridge |
Red Sea |
19.6333 |
38.7333 |
2850 |
1972 deposits only |
GEISEIR site 7, segment K3 |
active, inferred |
mid-ocean ridge |
SEIR |
-41.8020 |
81.8380 |
2540 |
1996 plume only; 2010 plume only |
Carlsberg Ridge, 1.67 S |
inactive |
mid-ocean ridge |
Carlsberg Ridge |
-1.6768 |
67.7700 |
4500 |
NotProvided |
western Manus Basin, Bismarck Sea |
inactive |
back-arc spreading center |
Manus Basin |
-3.0000 |
147.0000 |
1800 |
NotProvided |
MAR, 24 30'N |
inactive |
mid-ocean ridge |
N MAR |
24.5000 |
-46.1533 |
3900 |
1987 deposits only |
MESO Zone |
inactive |
mid-ocean ridge |
CIR |
-23.3927 |
69.2422 |
2850 |
1993 TV grab and water column measurements |
Galapagos Rift, 95 W |
inactive |
mid-ocean ridge |
Galapagos Rift |
2.5000 |
-95.1667 |
2600 |
NotProvided |
east of Central Spreading Ridge |
inactive |
back-arc spreading center |
North Fiji Basin |
-15.4510 |
174.6902 |
3000 |
NotProvided |
Brown Bear Seamount |
inactive |
mid-ocean ridge |
JdF Ridge |
46.0333 |
-130.5500 |
1500 |
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 |
W Eye of Mordor |
inactive |
mid-ocean ridge |
Galapagos Rift |
1.9707 |
-91.3900 |
1600 |
2005 towed video Medea observed inactive chimneys |
MAR, 25 50'N |
inactive |
mid-ocean ridge |
N MAR |
25.8083 |
-44.9833 |
3000 |
NotProvided |
Philippine Ridge, West Philippine Basin |
inactive |
back-arc spreading center |
West Philippine Basin |
12.0000 |
131.4170 |
5800 |
NotProvided |
EPR 87D1 Seamount |
inactive |
mid-ocean ridge |
N EPR |
11.5333 |
-103.8600 |
2090 |
NotProvided |
Guaymas Basin, Northern Trough |
inactive |
mid-ocean ridge |
Gulf of California |
27.3050 |
-111.5067 |
2000 |
1977 submersible Seacliff (hydrothermal deposits only) |
Logatchev-4 |
inactive |
mid-ocean ridge |
N MAR |
14.7063 |
-44.9083 |
2000 |
2004 TV sled observed inactive field [ROV QUEST was also on this cruise, but Kuhn et al. (2004) do not report its use at Logatchev-4] |
Owen transform fault |
inactive |
mid-ocean ridge |
Carlsberg Ridge |
9.8333 |
57.9500 |
4500 |
NotProvided |
Tripartite Ridge, south of TR1 |
inactive |
back-arc spreading center |
North Fiji Basin |
-14.5000 |
177.0000 |
3000 |
NotProvided |
central Manus Basin, Bismarck Sea |
inactive |
back-arc spreading center |
Manus Basin |
-3.4199 |
150.1681 |
2500 |
NotProvided |
Squid Forest |
inactive |
mid-ocean ridge |
Kolbeinsey Ridge |
68.0000 |
-17.5000 |
900 |
1999 ROV Aglantha |
Petersburgskoe |
inactive |
mid-ocean ridge |
N MAR |
19.8666 |
-45.8666 |
3100 |
2010 dredging only |
Logatchev-5 |
inactive |
mid-ocean ridge |
N MAR |
14.7500 |
-44.9700 |
3100 |
2007 ROV VICTOR 6000 did not find hydrothermal activity |
Kurose Hole |
inactive |
arc volcano |
Izu-Bonin Arc |
33.4000 |
139.6800 |
760 |
1989 inactive; 2009 inactive |
Conical Seamount |
inactive |
arc volcano |
Tabar-Feni Arc |
-3.2500 |
152.6600 |
1050 |
1998 TV grab survey determined inactive |
Tripartite Ridge, south of TR3 |
inactive |
back-arc spreading center |
North Fiji Basin |
-14.0745 |
175.4729 |
3000 |
NotProvided |
DSDP Hole 504B |
inactive |
mid-ocean ridge |
Galapagos Rift |
1.2267 |
-83.7300 |
3500 |
NotProvided |