AAR KR2 |
active, inferred |
mid-ocean ridge |
SEIR |
-60.0000 |
152.5000 |
3200 |
2011 plume only |
MAR, 27 S |
active, inferred |
mid-ocean ridge |
S MAR |
-27.1476 |
-13.4753 |
3341 |
2013 plume only |
Axial Seamount, ASHES |
active, confirmed |
mid-ocean ridge |
JdF Ridge |
45.9333 |
-130.0140 |
1540 |
1984 submersible Alvin |
Galapagos Rift, 94.7 W |
active, inferred |
mid-ocean ridge |
Galapagos Rift |
2.6000 |
-94.7750 |
2690 |
2005 plume only |
EPR, 13 N, SE Seamount |
inactive |
mid-ocean ridge |
N EPR |
12.7000 |
-103.8600 |
2500 |
1981 towed camera, dredging, and plume did not confirm activity; 1982 and 1984 submersible Cyana did not confirm activity |
GEISEIR site 36, segment O3 |
active, inferred |
mid-ocean ridge |
SEIR |
-47.7009 |
98.0631 |
2700 |
2009 plume only |
Animal Farm |
active, confirmed |
mid-ocean ridge |
S EPR |
-18.6080 |
-113.4000 |
2675 |
1993 submersible Nautile |
GEISEIR site 5, segment K1 |
active, inferred |
mid-ocean ridge |
SEIR |
-41.2420 |
81.1580 |
2860 |
1996 plume only; 2007 plume only |
Alarcon Rise/Pescadero intersection |
active, inferred |
mid-ocean ridge |
Gulf of California |
23.6423 |
-108.3948 |
2384 |
2015 ROV Doc Ricketts did not confirm activity |
Broken Spur |
active, confirmed |
mid-ocean ridge |
N MAR |
29.1700 |
-43.1717 |
3100 |
1993 submersible Alvin; earlier in 1993, water column anomalies and towed camera did not confirm activity |
Grimsey Field |
active, confirmed |
mid-ocean ridge |
Kolbeinsey Ridge |
66.6067 |
-17.6542 |
400 |
1997 submersible Jago |
Landing Stage |
active, inferred |
mid-ocean ridge |
SWIR |
-37.5000 |
51.0000 |
2300 |
2014 leg 2 or 3 of the 30th Chinese Cruise |
EPR, 17 12'S |
active, confirmed |
mid-ocean ridge |
S EPR |
-17.2000 |
-113.1500 |
2590 |
1993 submersible Nautile |
CIR, 8-17 S, Segment 4, 11.3 S |
active, inferred |
mid-ocean ridge |
CIR |
-11.3000 |
66.4000 |
3500 |
2010 plume only |
MAR, 15 50'N |
inactive |
mid-ocean ridge |
N MAR |
15.8667 |
-46.6667 |
3000 |
NotProvided |
CIR, 8-17 S, Segment 6, 14.3 S |
active, inferred |
mid-ocean ridge |
CIR |
-14.3000 |
66.1000 |
3500 |
2010 plume only |
Rapa Nui |
active, confirmed |
mid-ocean ridge |
S EPR |
-21.5620 |
-114.3000 |
2845 |
1999 submersible Alvin; 1987-1988 deposits only |
Nereus Deep |
active, inferred |
mid-ocean ridge |
Red Sea |
23.1670 |
37.2830 |
2400 |
1972 deposits only |
SWIR, D62 |
active, inferred |
mid-ocean ridge |
SWIR |
-52.2530 |
15.1030 |
3990 |
2000-2001 plume and dredge only |
DSDP Hole 504B |
inactive |
mid-ocean ridge |
Galapagos Rift |
1.2267 |
-83.7300 |
3500 |
NotProvided |
EPR, 27.9 S, Segment W3 |
active, inferred |
mid-ocean ridge |
S EPR |
-27.8670 |
-112.9120 |
2180 |
1998 plume only |
Solitaire Field |
active, confirmed |
mid-ocean ridge |
CIR |
-19.5450 |
65.8500 |
2630 |
2009 submersible Shinkai 6500; 2006 plume only |
Lucky Strike |
active, confirmed |
mid-ocean ridge |
N MAR |
37.2933 |
-32.2733 |
1740 |
1993 submersible Alvin; 1992 dredge and plume only |
GEISEIR site 12, segment K4 |
active, inferred |
mid-ocean ridge |
SEIR |
-42.6600 |
83.0366 |
2600 |
2010 plume only |
SEIR-WXC17 |
active, inferred |
mid-ocean ridge |
SEIR |
-50.3000 |
133.8000 |
2780 |
2015 plume only |
EPR, 9 40'N |
active, confirmed |
mid-ocean ridge |
N EPR |
9.6500 |
-104.2600 |
2572 |
1989 Argo I towed video; 1991 submersible Alvin |
EPR, 18 32'S |
active, confirmed |
mid-ocean ridge |
S EPR |
-18.5550 |
-113.4160 |
2647 |
1993 submersible Nautile |
Chile Triple Junction |
active, inferred |
mid-ocean ridge |
Chile Rise |
-46.3000 |
-75.8000 |
3000 |
2010 plume only |
MAR, 7 57'S |
active, inferred |
mid-ocean ridge |
S MAR |
-7.9500 |
-13.4420 |
2600 |
2001 plume only |
Kolbeinsey Field |
active, confirmed |
mid-ocean ridge |
Kolbeinsey Ridge |
67.0833 |
-18.7167 |
110 |
1988 submersible GEO |