Vent Fields

Welcome to the InterRidge Global Database of Active Submarine Hydrothermal Vent Fields (the “InterRidge Vents Database”).
To sort the list of Vent Fields, click on a column header.
To view details for a specific Vent Field, click on the Name ID.
To view the subset of Vent Fields that contain a specific category, click on the category (for example, "active, confirmed" in the "Activity" column).

Vent Field Name ID Activity Tectonic Settingsort descending Region Latitude Longitude Maximum or Single Reported Depth Year and How Discovered
Isafjardardjup bay active, confirmed 66.0500 -22.6500 3 1986 or earlier, likely from shore or by SCUBA
Conical Seamount inactive arc volcano Tabar-Feni Arc -3.2500 152.6600 1050 1998 TV grab survey determined inactive
South Sarigan Seamount active, inferred arc volcano Mariana Arc 16.5800 145.7800 240 2013 ROV HyperDolphin (did not confirm activity)
Montserrat Offshore Springs active, confirmed arc volcano Lesser Antilles Arc 16.7100 -62.2300 10 1996 or earlier (assume SCUBA)
Kuwae submarine caldera active, inferred arc volcano New Hebrides Arc -16.8300 168.5300 484 2001 plume and inconclusive grab samples
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
Healy volcano active, confirmed arc volcano Kermadec Arc -34.9840 178.9990 1370 2005 submersible Pisces V; 1999 plume only
Kawio Barat active, confirmed arc volcano Sangihe Arc 4.8133 125.0816 1890 2003 towed video, CTD/transmissometer, and dredge
Tonga Arc, Volcano 4 active, inferred arc volcano Tonga Arc -22.0670 -176.2080 200 2003 plume and dredge only
Leyte active, inferred arc volcano Luzon/Bicol Arc 11.5000 124.7000 2002 or earlier some indications of activity
Akuseki-jima active, confirmed arc volcano Ryukyu Arc 29.4610 129.5970 5 1993 or earlier, likely by SCUBA
VC7 active, inferred arc volcano Hellenic Arc, Aegean Sea 36.5608 25.5250 320 2010 ROV Hercules
Forecast active, confirmed arc volcano Mariana Arc 13.4000 143.9166 1470 1992 submersible Shinkai 6500
Piip Submarine Volcano active, confirmed arc volcano Aleutian Arc, western 55.4167 167.2717 500 1990 Mir submersible; 1981 R/V "Vulcanolog" cruise; 1987 (or 1986) echo-sounder fluid discharge
Tonga Arc, Volcano A active, inferred arc volcano Tonga Arc -20.8600 -175.5500 700 2004 plume only
Makhahnas active, inferred arc volcano Mariana Arc 20.5300 144.8833 420 2003 no plume detected
Jaco Scar active, confirmed arc volcano Costa Rica fore arc 9.1175 -84.8397 1790 2009 submersible Alvin
Stromboli active, inferred arc volcano Aeolian Arc, Tyrrhenian Sea 38.7890 15.2130 250 1969 Fe crusts only
Komba-ridge active, inferred arc volcano Banda/Sunda Arc -7.9800 123.8000 1000 2001 CTD temperature anomaly and dredged sulfides
Taketomi Thermal Area active, confirmed arc volcano Ryukyu Arc 24.3483 124.1017 23 1987 or earlier, likely by SCUBA
Tonga Arc, Volcano 8 active, inferred arc volcano Tonga Arc -22.8433 -176.4317 240 2003 plume and dredge only
Tutum Bay, Ambitle Island active, confirmed arc volcano Tabar-Feni Arc -4.0833 153.5500 10 1996 or earlier, likely by SCUBA
Daikoku volcano active, confirmed arc volcano Mariana Arc 21.3240 144.1940 450 2004 ROV ROPOS; 2003 plume only
Kodakara-jima active, confirmed arc volcano Ryukyu Arc 29.2166 129.3333 10 1993 or earlier, likely by SCUBA
Tonga Arc, Volcano C active, inferred arc volcano Tonga Arc -20.1800 -175.2000 1050 2004 SS11/2004 cruise did not detect hydrothermal activity
New World Seamount active, inferred arc volcano Tabar-Feni Arc -2.8333 152.5333 1200 2000 or earlier (cruise FR04/00 implies that they already suspected hydrothermal activity); 1994 seamount discovered
Chamorro volcano active, confirmed arc volcano Mariana Arc 20.8100 144.7050 896 2016 ROV Deep Discoverer; 2003 plume only
Kagamil Island active, confirmed arc volcano Aleutian Arc, western 52.9800 -169.7200 5 2007 SCUBA
Wright volcanic center active, confirmed arc volcano Kermadec Arc -31.8500 -179.1880 1165 2005 submersible PISCES V; 2004 plume NZAPLUME III cruise
Kos active, confirmed arc volcano Hellenic Arc, Aegean Sea 36.8500 27.2500 10 1983 or earlier, likely by SCUBA

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