Luise Harbor, Lihir Island |
active, confirmed |
arc volcano |
Tabar-Feni Arc |
-3.1167 |
152.6500 |
30 |
1990 or earlier |
Hot Beach, Mendeleev Volcano |
active, confirmed |
arc volcano |
Kuril Arc |
43.9760 |
145.7360 |
1 |
1990 or earlier, from the beach |
Capo Palinuro |
active, confirmed |
other |
Coastal Italy |
40.0167 |
15.2667 |
30 |
1990 or earlier, likely by SCUBA |
Whale Island |
active, confirmed |
back-arc spreading center |
Taupo Volcanic Zone |
-37.8600 |
176.9800 |
42 |
1990 or earlier, likely by SCUBA |
Steinaholl Vent Field |
active, confirmed |
mid-ocean ridge |
Reykjanes Ridge |
63.1000 |
-24.5333 |
350 |
1990 plume, echosounding, and towed video; 1993 plume only (included echosounding for more precise location) |
Galapagos Rift, 95.5 W |
active, inferred |
mid-ocean ridge |
Galapagos Rift |
2.6700 |
-95.4500 |
3200 |
1990 submersible Alvin did not confirm activity |
EPR, 11 24'N |
active, confirmed |
mid-ocean ridge |
N EPR |
11.4000 |
-103.7800 |
2580 |
1990 submersible Alvin; 1988 submersible Alvin dive #1994 (need reference to confirm activity) |
Franklin Seamount |
active, confirmed |
back-arc spreading center |
Woodlark Basin |
-9.9083 |
151.8300 |
2366 |
1990 submersible Mir |
CLSC, A3 |
active, confirmed |
back-arc spreading center |
Lau Basin |
-18.6000 |
-176.4500 |
2500 |
1990 submersible Mir |
Doyo Seamount |
active, confirmed |
arc volcano |
Izu-Bonin Arc |
27.6833 |
140.8167 |
520 |
1990 submersible Shinkai 2000 |
Mokuyo Seamount |
active, confirmed |
arc volcano |
Izu-Bonin Arc |
28.3200 |
140.5800 |
1200 |
1990 submersible Shinkai 2000 |
Esmeralda Bank |
active, confirmed |
arc volcano |
Mariana Arc |
14.9667 |
145.2500 |
323 |
1990 towed video and TV-grab; 1978 hydrothermal deposits only |
Vienna Woods, Hydrothermal Field 4 |
active, confirmed |
back-arc spreading center |
Manus Basin |
-3.3712 |
150.0360 |
2240 |
1990 TV-grab |
Vienna Woods |
active, confirmed |
back-arc spreading center |
Manus Basin |
-3.1667 |
150.2833 |
2500 |
1990 TV-grab (also same year, sampled by submersible Mir); 1985 (or 1986) camera tow vent fauna and inactive chimneys |
PACMANUS field |
active, confirmed |
back-arc spreading center |
Manus Basin |
-3.7250 |
151.6700 |
1800 |
1991 deep-tow camera and video; 1995 submersible Shinkai 6500 |
Sangeang Island |
active, confirmed |
arc volcano |
Banda/Sunda Arc |
-8.1300 |
119.0900 |
2 |
1991 or earlier, from beach |
Yali |
active, confirmed |
arc volcano |
Hellenic Arc, Aegean Sea |
36.6600 |
27.1300 |
3 |
1991 or earlier, from beach |
EPR, 8 53'N |
active, inferred |
mid-ocean ridge |
N EPR |
8.9000 |
-104.2000 |
2580 |
1991 plume only |
seamount, Tikopia area |
active, inferred |
arc volcano |
New Hebrides Arc |
-12.5433 |
167.7883 |
1425 |
1991 submersible Cyana |
Suiyo Seamount |
active, confirmed |
arc volcano |
Izu-Bonin Arc |
28.5750 |
140.6417 |
1380 |
1991 submersible Shinkai 2000 |
Central Spreading Ridge, Station 19 S |
active, inferred |
back-arc spreading center |
North Fiji Basin |
-19.0000 |
173.5000 |
3000 |
1991 submersible Shinkai 6500 did not confirm activity |
Okinawa Trough, Site ES1 |
active, inferred |
back-arc spreading center |
Okinawa Trough |
30.3303 |
129.0827 |
521 |
1992 dredge only |
Okinawa Trough, Site ES2 |
active, inferred |
back-arc spreading center |
Okinawa Trough |
28.8137 |
128.1028 |
779 |
1992 dredge only |
Shinkurose Bank |
inactive |
arc volcano |
Izu-Bonin Arc |
33.5667 |
140.1667 |
200 |
1992 or earlier submersible Shinkai 2000 |
N Oceanographer |
active, inferred |
mid-ocean ridge |
N MAR |
35.2830 |
-34.8670 |
2600 |
1992 plume only |
S Oceanographer |
active, inferred |
mid-ocean ridge |
N MAR |
34.8670 |
-36.4330 |
3460 |
1992 plume only |
AMAR |
active, inferred |
mid-ocean ridge |
N MAR |
36.3833 |
-33.6500 |
2600 |
1992 plume only; 1994 plume only |
S AMAR 1 |
active, inferred |
mid-ocean ridge |
N MAR |
36.0830 |
-34.0830 |
2630 |
1992 plume only; 1994 plume only |
S AMAR 2 |
active, inferred |
mid-ocean ridge |
N MAR |
35.9670 |
-34.1830 |
2240 |
1992 plume only; 1994 plume only |
South Kurchatov |
active, inferred |
mid-ocean ridge |
N MAR |
40.4670 |
-29.5500 |
2900 |
1992 plume only; 1995 plume only |