Pacific-Antarctic Ridge, 64 S segment |
active, inferred |
mid-ocean ridge |
Pacific-Antarctic Ridge |
-64.5000 |
-170.0000 |
2300 |
2009 plume only |
N-ELSC, plume 29 |
active, inferred |
back-arc spreading center |
Lau Basin |
-19.6000 |
-175.9750 |
2700 |
2004 plume only |
EPR, 16 08'S |
active, inferred |
mid-ocean ridge |
S EPR |
-16.1300 |
-113.0000 |
2640 |
1993 plume only |
GEISEIR site 4, segment K1 |
active, inferred |
mid-ocean ridge |
SEIR |
-41.2025 |
81.0625 |
2800 |
2010 plume only |
MTJ, T08C01 |
active, inferred |
back-arc spreading center |
Lau Basin |
-15.9629 |
-174.7961 |
2400 |
2008 plume only |
Gakkel Ridge, Site 8 |
active, inferred |
mid-ocean ridge |
Gakkel Ridge |
86.5333 |
69.0000 |
3500 |
2001 plume only |
Bataan |
active, inferred |
arc volcano |
Luzon/Bicol Arc |
20.0000 |
122.0000 |
|
2002 or earlier some indications of activity |
Consag Basin |
active, inferred |
mid-ocean ridge |
Gulf of California |
30.6333 |
-113.9083 |
140 |
2007 echosounder and grab samples |
Mata Taha |
active, inferred |
arc volcano |
Lau Basin |
-15.0416 |
-173.7833 |
2160 |
2010 plume only |
GEISEIR site 29, segment M6 |
active, inferred |
mid-ocean ridge |
SEIR |
-44.9054 |
94.9673 |
2700 |
2009 plume only |
EPR, 17 S |
active, inferred |
mid-ocean ridge |
S EPR |
-17.0000 |
-113.1170 |
2680 |
1993 plume only |
GEISEIR site 18, segment L3 |
active, inferred |
mid-ocean ridge |
SEIR |
-41.7133 |
87.4375 |
2500 |
2010 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) |
MAR, 27 S |
active, inferred |
mid-ocean ridge |
S MAR |
-27.1476 |
-13.4753 |
3341 |
2013 plume only |
Gorda Ridge, EP96B |
active, inferred |
mid-ocean ridge |
Gorda Ridge |
42.5500 |
-126.8333 |
3400 |
1984 deposits only; 1996 plume only |
Secca del Capo |
active, inferred |
arc volcano |
Aeolian Arc, Tyrrhenian Sea |
38.6333 |
14.8500 |
240 |
1995 ROV Comex deposits only; 2007 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) |
Area EX/FX |
active, inferred |
mid-ocean ridge |
CIR |
-21.4000 |
68.7666 |
3300 |
1986 plume and sediments |
MTJ, PAPATUA |
active, inferred |
back-arc spreading center |
Lau Basin |
-15.3850 |
-174.6430 |
2170 |
1986 PAPATUA Expedition deposits only; 2008 plume only |
C-ELSC, plume 17 |
active, inferred |
back-arc spreading center |
Lau Basin |
-20.9900 |
-176.2530 |
2270 |
2004 plume only |
Dugong submarine volcano |
active, inferred |
back-arc spreading center |
Lau Basin |
-15.4500 |
-175.7000 |
1170 |
2008 plume only |
VFR, plume 4 |
active, inferred |
back-arc spreading center |
Lau Basin |
-22.3400 |
-176.6590 |
1700 |
2004 plume only |
SWIR, D50B |
active, inferred |
mid-ocean ridge |
SWIR |
-52.4200 |
12.7480 |
3913 |
2000-2001 plume and dredge only |
CIR, 8-17 S, Segment 2 |
active, inferred |
mid-ocean ridge |
CIR |
-9.9000 |
66.7500 |
4000 |
2010 plume only |
Hinetapeka volcanic center |
active, inferred |
arc volcano |
Kermadec Arc |
-28.5900 |
-177.8200 |
300 |
2004 plume and dredging NZAPLUME III expedition |
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 |
SEIR-WXC12 |
active, inferred |
mid-ocean ridge |
SEIR |
-50.2500 |
136.2500 |
2780 |
2015 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 |
Krakatau |
active, inferred |
arc volcano |
Banda/Sunda Arc |
-6.1020 |
105.4230 |
250 |
2002 CTD/transmissometer and dredge only |