GEISEIR site 22, segment L3 |
active, inferred |
mid-ocean ridge |
SEIR |
-42.1130 |
88.0420 |
2400 |
1996 plume only; 2009 plume only |
Duanqiao |
active, inferred |
mid-ocean ridge |
SWIR |
-37.6579 |
50.4671 |
1780 |
2008 video and TV-grab DY115-20 Leg 5; 2015 TV-grab DY125-34 |
East Blanco Depression |
active, confirmed |
mid-ocean ridge |
JdF Ridge |
44.2170 |
-129.6250 |
3460 |
1994 ROV U.S. Navy's Advanced Tethered Vehicle |
SWIR, D62 |
active, inferred |
mid-ocean ridge |
SWIR |
-52.2530 |
15.1030 |
3990 |
2000-2001 plume and dredge only |
Carlsberg Ridge, CR2003 |
active, inferred |
mid-ocean ridge |
Carlsberg Ridge |
6.0500 |
60.9500 |
3500 |
2003 plume only; 2007 plume only |
CIR, 8-17 S, Segment 4, 11.2 S |
active, inferred |
mid-ocean ridge |
CIR |
-11.2000 |
66.5000 |
3800 |
2010 plume only |
Iguanas-Pinguinos |
active, confirmed |
mid-ocean ridge |
Galapagos Rift |
2.1000 |
-91.9350 |
1640 |
2005 towed video Medea |
EPR, 11 24'N |
active, confirmed |
mid-ocean ridge |
N EPR |
11.4000 |
-103.7800 |
2580 |
1990 submersible Alvin; 1988 submersible Alvin dive #1994 (need reference to confirm activity) |
SEIR-WXC06 |
active, inferred |
mid-ocean ridge |
SEIR |
-50.2500 |
138.5500 |
2400 |
2015 plume only |
Galapagos Rift, 95 W |
inactive |
mid-ocean ridge |
Galapagos Rift |
2.5000 |
-95.1667 |
2600 |
NotProvided |
EPR, 15 24'S |
active, inferred |
mid-ocean ridge |
S EPR |
-15.4000 |
-112.8350 |
2640 |
1993 plume only |
Aurora |
active, confirmed |
mid-ocean ridge |
Gakkel Ridge |
82.8833 |
-6.2500 |
4100 |
2001 shimmering water in camera tow and sulfide chimney in dredge |
Navidad |
active, confirmed |
mid-ocean ridge |
Galapagos Rift |
2.5300 |
-94.0750 |
2380 |
2005 towed video Medea |
Lucky Strike segment, southern end |
active, inferred |
mid-ocean ridge |
N MAR |
37.0500 |
-32.4200 |
2600 |
1994 plume only |
Petersburgskoe |
inactive |
mid-ocean ridge |
N MAR |
19.8666 |
-45.8666 |
3100 |
2010 dredging only |
N Oceanographer |
active, inferred |
mid-ocean ridge |
N MAR |
35.2830 |
-34.8670 |
2600 |
1992 plume only |
GEISEIR site 21, segment L3 |
active, inferred |
mid-ocean ridge |
SEIR |
-42.0050 |
87.8808 |
2400 |
2010 plume only |
Deyin-1 |
active, confirmed |
mid-ocean ridge |
S MAR |
-15.1666 |
-13.3558 |
2850 |
2012 TV-grab; 2011 deposits only; 2013 plume only |
EPR, northern 17 N segment |
active, inferred |
mid-ocean ridge |
N EPR |
17.6700 |
-105.0050 |
2800 |
1997 plume only |
EPR, 17 12'S |
active, confirmed |
mid-ocean ridge |
S EPR |
-17.2000 |
-113.1500 |
2590 |
1993 submersible Nautile |
GEISEIR site 11, segment K4 |
active, inferred |
mid-ocean ridge |
SEIR |
-42.5375 |
82.8266 |
2600 |
2010 plume only |
Mohns Ridge, 72 N |
active, inferred |
mid-ocean ridge |
Mohns Ridge |
72.0390 |
-0.2520 |
2500 |
1987 plume only; 2013 plume only |
MAR, 30.8 S |
active, inferred |
mid-ocean ridge |
S MAR |
-30.8327 |
-13.4690 |
2950 |
2013 plume only |
Stockwork |
active, inferred |
mid-ocean ridge |
JdF Ridge |
47.9000 |
-129.1240 |
2300 |
2005 submersible Alvin (need publication to determine if confirmed) |
EPR, 26.5 S |
active, confirmed |
mid-ocean ridge |
S EPR |
-26.4833 |
-112.6250 |
2064 |
1993 submersible Nautile (or earlier) |
Romanche Fracture Zone |
inactive |
mid-ocean ridge |
S MAR |
-0.9767 |
-24.5133 |
3100 |
NotProvided |
Eyjafjördur |
active, confirmed |
mid-ocean ridge |
Kolbeinsey Ridge |
65.8500 |
-18.1333 |
65 |
1997, likely by SCUBA |
MAR, 27 N |
active, inferred |
mid-ocean ridge |
N MAR |
27.0000 |
-44.5000 |
2900 |
1993 plume only |
MAR, 12 48'N |
inactive |
mid-ocean ridge |
N MAR |
12.8000 |
-44.7883 |
2400 |
NotProvided |
GEISEIR site 33, segment O2 |
active, inferred |
mid-ocean ridge |
SEIR |
-47.2383 |
97.1566 |
2700 |
2009 plume only |