Wagner Basin |
active, inferred |
mid-ocean ridge |
Gulf of California |
31.0666 |
-114.0833 |
120 |
2007 echosounder and grab samples |
Consag Basin |
active, inferred |
mid-ocean ridge |
Gulf of California |
30.6333 |
-113.9083 |
140 |
2007 echosounder and grab samples |
Pescadero Basin, Auka |
active, confirmed |
mid-ocean ridge |
Gulf of California |
23.9567 |
-108.8618 |
3685 |
2015 ROV Doc Ricketts; 1990 or earlier 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 |
Alarcon Rise, Ja Sit |
active, confirmed |
mid-ocean ridge |
Gulf of California |
23.3765 |
-108.5315 |
2304 |
2012 ROV Doc Ricketts |
Guaymas Basin, Northern Trough |
inactive |
mid-ocean ridge |
Gulf of California |
27.3050 |
-111.5067 |
2000 |
1977 submersible Seacliff (hydrothermal deposits only) |
Alarcon Rise, Meyibo |
active, confirmed |
mid-ocean ridge |
Gulf of California |
23.3553 |
-108.5443 |
2295 |
2012 ROV Doc Ricketts |
Guaymas Basin, Southern Trough |
active, confirmed |
mid-ocean ridge |
Gulf of California |
27.0148 |
-111.4109 |
2000 |
1982 submersible Alvin; 1980 DeepTow CTD and dredging |
Alarcon Rise, Tzab-ek |
active, confirmed |
mid-ocean ridge |
Gulf of California |
23.3526 |
-108.5597 |
2249 |
2015 ROV Doc Ricketts |
Alarcon Rise/Tamayo intersection |
active, inferred |
mid-ocean ridge |
Gulf of California |
23.2336 |
-108.6168 |
2358 |
2015 ROV Doc Ricketts did not confirm activity |
Ringvent |
active, confirmed |
mid-ocean ridge |
Gulf of California |
27.5083 |
-111.6792 |
1740 |
2016 submersible Alvin; 2009 towed camera/CTD/bottles |
Guaymas Basin, Northern Trough_2 |
active, confirmed |
mid-ocean ridge |
Gulf of California |
27.4110 |
-111.3879 |
1800 |
2015 ROV Hybis |
Santorini |
active, confirmed |
arc volcano |
Hellenic Arc, Aegean Sea |
36.4333 |
25.4000 |
400 |
1960's, likely by SCUBA; 2006 deeper vents HOV Thetis and AUV SeaBED |
VC7 |
active, inferred |
arc volcano |
Hellenic Arc, Aegean Sea |
36.5608 |
25.5250 |
320 |
2010 ROV Hercules |
Kos |
active, confirmed |
arc volcano |
Hellenic Arc, Aegean Sea |
36.8500 |
27.2500 |
10 |
1983 or earlier, likely by SCUBA |
Milos |
active, confirmed |
arc volcano |
Hellenic Arc, Aegean Sea |
36.6667 |
24.5167 |
200 |
1987 or earlier, likely by SCUBA; 1992 Minirover ROV deeper sites |
Kos, south |
active, inferred |
arc volcano |
Hellenic Arc, Aegean Sea |
36.6667 |
27.2500 |
450 |
1997 plume only |
Yali |
active, confirmed |
arc volcano |
Hellenic Arc, Aegean Sea |
36.6600 |
27.1300 |
3 |
1991 or earlier, from beach |
Nisiros |
active, confirmed |
arc volcano |
Hellenic Arc, Aegean Sea |
36.5600 |
27.1400 |
18 |
1994 or earlier, likely by SCUBA |
Kolumbo |
active, confirmed |
arc volcano |
Hellenic Arc, Aegean Sea |
36.5250 |
25.4833 |
500 |
2006 ROV Hercules |
Methana |
active, confirmed |
arc volcano |
Hellenic Arc, Aegean Sea |
37.6150 |
23.3360 |
10 |
nearshore: since antiquity; offshore: 1997 SCUBA |
Suiyo Seamount |
active, confirmed |
arc volcano |
Izu-Bonin Arc |
28.5750 |
140.6417 |
1380 |
1991 submersible Shinkai 2000 |
Kaikata Seamount |
active, confirmed |
arc volcano |
Izu-Bonin Arc |
26.7000 |
141.0833 |
930 |
1988 submersible Shinkai 2000; 1985 dredge only |
Shinkurose Bank |
inactive |
arc volcano |
Izu-Bonin Arc |
33.5667 |
140.1667 |
200 |
1992 or earlier submersible Shinkai 2000 |
Sumisu Caldera |
active, confirmed |
arc volcano |
Izu-Bonin Arc |
31.4667 |
140.0667 |
690 |
1998 submersible Shinkai 2000 |
Myojin Knoll |
active, confirmed |
arc volcano |
Izu-Bonin Arc |
32.1033 |
139.8683 |
1360 |
1996 submersible Shinkai 2000 |
Mokuyo Seamount |
active, confirmed |
arc volcano |
Izu-Bonin Arc |
28.3200 |
140.5800 |
1200 |
1990 submersible Shinkai 2000 |
Myojinsho Caldera |
active, inferred |
arc volcano |
Izu-Bonin Arc |
31.8833 |
139.9500 |
1110 |
1988 deposits only; 2005 plume only |
Nishi-Shichito Ridge |
inactive |
arc volcano |
Izu-Bonin Arc |
31.3667 |
138.7500 |
1600 |
NotProvided |
Omuro Hole |
active, confirmed |
arc volcano |
Izu-Bonin Arc |
34.5467 |
139.4417 |
200 |
2012 ROV Hyper-Dolphin |