EPR, 17 S |
active, inferred |
mid-ocean ridge |
S EPR |
-17.0000 |
-113.1170 |
2680 |
1993 plume only |
Split Seamount |
active, inferred |
mid-ocean ridge |
JdF Ridge |
47.6400 |
-128.9667 |
2350 |
1990 camera tow (need reference to check if activity confirmed) |
Gorda Ridge, EP96B |
active, inferred |
mid-ocean ridge |
Gorda Ridge |
42.5500 |
-126.8333 |
3400 |
1984 deposits only; 1996 plume only |
GEISEIR site 33, segment O2 |
active, inferred |
mid-ocean ridge |
SEIR |
-47.2383 |
97.1566 |
2700 |
2009 plume only |
EPR, 22 30'S |
active, inferred |
mid-ocean ridge |
S EPR |
-22.5000 |
-114.3670 |
2600 |
1985/86 or 1989 TV grab (need to check references to confirm activity) |
Red Seamount |
active, confirmed |
mid-ocean ridge |
N EPR |
20.8033 |
-109.3783 |
2000 |
1982 submersible Alvin |
Area EX/FX |
active, inferred |
mid-ocean ridge |
CIR |
-21.4000 |
68.7666 |
3300 |
1986 plume and sediments |
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 |
SWIR, D50B |
active, inferred |
mid-ocean ridge |
SWIR |
-52.4200 |
12.7480 |
3913 |
2000-2001 plume and dredge only |
EPR, 11 07'N |
active, inferred |
mid-ocean ridge |
N EPR |
11.1330 |
-103.7800 |
2580 |
1988 submersible Alvin dive #1989 (need reference to confirm activity); 1991 plume only |
EPR, 21 40'S |
active, inferred |
mid-ocean ridge |
S EPR |
-21.6340 |
-114.3010 |
2730 |
1987-1988 deposits only |
North FAMOUS |
active, inferred |
mid-ocean ridge |
N MAR |
36.9670 |
-32.9670 |
2500 |
1994 plume only |
Hess Deep |
inactive |
mid-ocean ridge |
Galapagos Rift |
2.2500 |
-101.5000 |
5100 |
NotProvided |
Navidad |
active, confirmed |
mid-ocean ridge |
Galapagos Rift |
2.5300 |
-94.0750 |
2380 |
2005 towed video Medea |
MAR, 43 N |
active, inferred |
mid-ocean ridge |
N MAR |
43.0000 |
-29.0000 |
3400 |
1986 or earlier plume only |
CIR, 8-17 S, Segment 5, 12.25 S |
active, inferred |
mid-ocean ridge |
CIR |
-12.2500 |
65.7000 |
4000 |
2010 plume only |
N Oceanographer |
active, inferred |
mid-ocean ridge |
N MAR |
35.2830 |
-34.8670 |
2600 |
1992 plume only |
Aden |
active, confirmed |
mid-ocean ridge |
Aden Ridge |
11.9500 |
43.6667 |
1600 |
1984 submersible Cyana |
EPR, 29.5 S, Segment E1 |
active, inferred |
mid-ocean ridge |
S EPR |
-29.5000 |
-111.7200 |
2580 |
1998 plume only |
S AMAR 2 |
active, inferred |
mid-ocean ridge |
N MAR |
35.9670 |
-34.1830 |
2240 |
1992 plume only; 1994 plume only |
SEIR-WXC22 |
active, inferred |
mid-ocean ridge |
SEIR |
-50.2500 |
132.1000 |
2950 |
2015 plume only |
GEISEIR site 12, segment K4 |
active, inferred |
mid-ocean ridge |
SEIR |
-42.6600 |
83.0366 |
2600 |
2010 plume only |
SWIR, Plume 6 |
active, inferred |
mid-ocean ridge |
SWIR |
-27.7670 |
65.1330 |
3200 |
1997 plume only |
EPR, 14 35'S |
active, inferred |
mid-ocean ridge |
S EPR |
-14.5830 |
-112.6670 |
2630 |
1993 plume only |
Ashadze-3 |
inactive |
mid-ocean ridge |
N MAR |
12.9860 |
-44.8610 |
4200 |
2005 plume and dredge only |
Zouyu ridge |
active, confirmed |
mid-ocean ridge |
S MAR |
-13.2800 |
-14.4100 |
2315 |
2009 towed video |
EPR, 9 50'N |
active, confirmed |
mid-ocean ridge |
N EPR |
9.8300 |
-104.2900 |
2520 |
1989 Argo I towed video |
EPR, 16 24'S |
active, inferred |
mid-ocean ridge |
S EPR |
-16.4000 |
-113.0500 |
2640 |
1993 plume only |
EPR, 7 S |
active, inferred |
mid-ocean ridge |
S EPR |
-7.0000 |
-107.5500 |
2600 |
1985/86 or 1989 TV grab |
Galapagos Rift, 93.7 W |
active, inferred |
mid-ocean ridge |
Galapagos Rift |
2.4970 |
-93.7700 |
2220 |
2005 plume only |