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 |
San Cristobal arc, Target N |
active, inferred |
arc volcano |
Solomons Arc |
-10.5000 |
164.0000 |
2000 |
2002 dredge only |
Krakatau |
active, inferred |
arc volcano |
Banda/Sunda Arc |
-6.1020 |
105.4230 |
250 |
2002 CTD/transmissometer and dredge only |
Magic Mountain, 3-km south |
active, inferred |
mid-ocean ridge |
Explorer Ridge |
49.7250 |
-130.2667 |
1850 |
2002 AUV ABE plume only |
Markov Deep |
active, inferred |
mid-ocean ridge |
N MAR |
5.9100 |
-33.1800 |
3500 |
2001-2002 and 2003 dredge only |
Nifonea Ridge |
active, confirmed |
back-arc spreading center |
New Hebrides back-arc |
-18.1330 |
169.5170 |
1900 |
2001 towed video; 2013 ROV Kiel 6000 black smokers |
EPR, 37 48'S Axial Dome |
active, confirmed |
mid-ocean ridge |
Pacific-Antarctic Ridge |
-37.8000 |
-110.9167 |
2200 |
2001 towed video and TV-grab |
Rumble V volcano |
active, confirmed |
arc volcano |
Kermadec Arc |
-36.1333 |
178.1833 |
755 |
2001 towed camera; 1999 plume and dredged mussel shells |
Aurora |
active, confirmed |
mid-ocean ridge |
Gakkel Ridge |
82.8833 |
-6.2500 |
4100 |
2001 shimmering water in camera tow and sulfide chimney in dredge |
Edmond Field |
active, confirmed |
mid-ocean ridge |
CIR |
-23.8780 |
69.5960 |
3320 |
2001 ROV Jason |
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 |
Gakkel Ridge, 7.5 E |
active, inferred |
mid-ocean ridge |
Gakkel Ridge |
85.0167 |
7.4500 |
3600 |
2001 plume only |
Gakkel Ridge, Site 2 |
active, inferred |
mid-ocean ridge |
Gakkel Ridge |
83.8500 |
-2.0000 |
3900 |
2001 plume only |
Gakkel Ridge, Site 3 |
active, inferred |
mid-ocean ridge |
Gakkel Ridge |
84.4333 |
2.1333 |
4300 |
2001 plume only |
Gakkel Ridge, Site 5 |
active, inferred |
mid-ocean ridge |
Gakkel Ridge |
86.3500 |
37.0000 |
3600 |
2001 plume only |
Gakkel Ridge, Site 6 |
active, inferred |
mid-ocean ridge |
Gakkel Ridge |
86.5333 |
43.0000 |
3000 |
2001 plume only |
Gakkel Ridge, Site 7 |
active, inferred |
mid-ocean ridge |
Gakkel Ridge |
86.9833 |
55.5000 |
3800 |
2001 plume only |
MAR, 7 57'S |
active, inferred |
mid-ocean ridge |
S MAR |
-7.9500 |
-13.4420 |
2600 |
2001 plume only |
Gakkel Ridge, Site 8 |
active, inferred |
mid-ocean ridge |
Gakkel Ridge |
86.5333 |
69.0000 |
3500 |
2001 plume only |
MAR, 8 10'S |
active, inferred |
mid-ocean ridge |
S MAR |
-8.1670 |
-13.4670 |
2000 |
2001 plume only |
Kuwae submarine caldera |
active, inferred |
arc volcano |
New Hebrides Arc |
-16.8300 |
168.5300 |
484 |
2001 plume and inconclusive grab samples |
Champagne Hot Springs |
active, confirmed |
arc volcano |
Lesser Antilles Arc |
15.2500 |
-61.3830 |
5 |
2001 or earlier (assume SCUBA) |
Naung |
active, inferred |
arc volcano |
Sangihe Arc |
3.7791 |
125.3750 |
600 |
2001 dredge only, 2003 CTD only |
Gemini-Oscostar Volcanic Complex |
active, inferred |
arc volcano |
New Hebrides Arc |
-20.9830 |
170.2830 |
100 |
2001 deposits and plume; 2004 plume and sulfide samples |
Komba-ridge |
active, inferred |
arc volcano |
Banda/Sunda Arc |
-7.9800 |
123.8000 |
1000 |
2001 CTD temperature anomaly and dredged sulfides |
SWIR, D82 |
active, inferred |
mid-ocean ridge |
SWIR |
-52.2080 |
15.5830 |
4100 |
2000-2001 plume only |
Aden New Century Mountains |
active, inferred |
mid-ocean ridge |
Aden Ridge |
12.0833 |
45.6667 |
800 |
2000-2001 plume only |
SWIR, D57 |
active, inferred |
mid-ocean ridge |
SWIR |
-52.2240 |
13.7380 |
3517 |
2000-2001 plume and dredge only |
SWIR, D62 |
active, inferred |
mid-ocean ridge |
SWIR |
-52.2530 |
15.1030 |
3990 |
2000-2001 plume and dredge only |
SWIR, D9B |
active, inferred |
mid-ocean ridge |
SWIR |
-52.7070 |
18.8170 |
3931 |
2000-2001 plume and dredge only |