Esmeralda Bank |
active, confirmed |
arc volcano |
Mariana Arc |
14.9667 |
145.2500 |
323 |
1990 towed video and TV-grab; 1978 hydrothermal deposits only |
Espalamaca |
active, confirmed |
intra-plate volcano |
|
38.5500 |
-28.6000 |
50 |
2010 or earlier likely SCUBA |
ESR, E2 |
active, confirmed |
back-arc spreading center |
East Scotia Ridge |
-56.0917 |
-30.3250 |
2641 |
2009 towed video; 1999 plume only; 2010 ROV Isis |
ESR, E5 |
active, inferred |
back-arc spreading center |
East Scotia Ridge |
-57.5000 |
-30.2000 |
3000 |
1999 plume only |
ESR, E9 |
active, confirmed |
back-arc spreading center |
East Scotia Ridge |
-60.0500 |
-29.9300 |
2402 |
2009 towed video; 1999 plume only; 2010 ROV Isis |
ET |
active, inferred |
mid-ocean ridge |
JdF Ridge |
48.1993 |
-128.9257 |
2500 |
NotProvided |
Europa |
active, inferred |
mid-ocean ridge |
Mid-Cayman Rise |
18.3500 |
-81.8500 |
2400 |
2009 plume only, not observed on dive with hybrid ROV Nereus |
Eva |
active, inferred |
arc volcano |
New Hebrides Arc |
-22.0000 |
170.7500 |
1600 |
2008 plume only |
Evan |
active, confirmed |
mid-ocean ridge |
N MAR |
37.2667 |
-32.2833 |
1775 |
2006 submersible Nautile |
Explorer Deep |
inactive |
mid-ocean ridge |
Explorer Ridge |
50.1000 |
-129.7500 |
3200 |
1969, deposits only |
Extensional Relay Zone A |
active, inferred |
back-arc spreading center |
North Fiji Basin |
-16.1667 |
177.4167 |
2335 |
1999 towed camera did not confirm activity |
Eye of Mordor Seamount |
active, inferred |
mid-ocean ridge |
Galapagos Rift |
1.9410 |
-91.3100 |
1555 |
2005 plume only |
Eyjafjördur |
active, confirmed |
mid-ocean ridge |
Kolbeinsey Ridge |
65.8500 |
-18.1333 |
65 |
1997, likely by SCUBA |
Feather Duster |
active, confirmed |
mid-ocean ridge |
N EPR |
10.9267 |
-103.6767 |
2520 |
1984 towed camera and submersible Alvin |
Floc |
active, confirmed |
mid-ocean ridge |
JdF Ridge |
46.3133 |
-129.7050 |
2290 |
1993 DEEPTOW and submersible Alvin |
Flow |
active, confirmed |
mid-ocean ridge |
JdF Ridge |
46.5250 |
-129.5783 |
2390 |
1993 ROV ROPOS |
Forecast |
active, confirmed |
arc volcano |
Mariana Arc |
13.4000 |
143.9166 |
1470 |
1992 submersible Shinkai 6500 |
Franklin Seamount |
active, confirmed |
back-arc spreading center |
Woodlark Basin |
-9.9083 |
151.8300 |
2366 |
1990 submersible Mir |
FRSC, 11a-3 |
active, inferred |
back-arc spreading center |
Lau Basin |
-16.7950 |
-174.5230 |
2000 |
2008 plume only |
FRSC, 14b, 16.11 S |
active, inferred |
back-arc spreading center |
Lau Basin |
-16.1150 |
-174.5680 |
2250 |
2008 plume only |
FRSC, 14b, 16.31 S |
active, inferred |
back-arc spreading center |
Lau Basin |
-16.3110 |
-174.5550 |
2380 |
2008 plume only |
FRSC, Central |
active, inferred |
back-arc spreading center |
Lau Basin |
-16.4917 |
-174.5417 |
2419 |
2004 plume only |
FRSC, Fonualei South |
active, confirmed |
back-arc spreading center |
Lau Basin |
-17.5352 |
-174.5668 |
1620 |
2012 ROV Quest 4000 |
FRSC, RC 129 and CTD 24 plume sites |
active, inferred |
back-arc spreading center |
Lau Basin |
-17.0250 |
-174.5017 |
1750 |
2004 plume only; 2004 dredging |
FRSC, South Central |
active, inferred |
back-arc spreading center |
Lau Basin |
-16.6667 |
-174.5167 |
1820 |
2004 plume only; 2006 plume and chimney samples; 2009 camera tow and sampling (activity not confirmed) |
FRSC, T12A-01 |
active, inferred |
back-arc spreading center |
Lau Basin |
-17.7850 |
-174.5260 |
500 |
2012 plume only |
Fukujin volcano |
active, inferred |
arc volcano |
Mariana Arc |
21.9300 |
143.4700 |
1100 |
1987 deposits only |
Futagoyama |
active, confirmed |
back-arc spreading center |
Okinawa Trough |
24.8674 |
123.3081 |
1270 |
2016 ROV Kaiko dive 717 |
Gakkel Ridge, 7.5 E |
active, inferred |
mid-ocean ridge |
Gakkel Ridge |
85.0167 |
7.4500 |
3600 |
2001 plume only |
Gakkel Ridge, 85 E |
active, inferred |
mid-ocean ridge |
Gakkel Ridge |
85.6500 |
84.8333 |
3900 |
2001 plume only; 2007 towed video did not confirm activity |