Below is the subset of Vent Fields that contain the taxonomy term (Activity, Tectonic Setting, Region, Ocean, National Jurisdiction, Temperature Category, or MGDS Feature ID) listed above.
You can sort the list below by clicking on a column header.
Vent Field Name ID | Activity | Tectonic Setting | Region | Latitude | Longitude | Maximum or Single Reported Depth |
Year and How Discovered![]() |
---|---|---|---|---|---|---|---|
Monowai Cone | active, inferred | arc volcano | Tonga Arc | -25.8870 | -177.1880 | 150 | 1998 R/V Sonne SO-135; 2004 plume only |
Tonga Arc, Volcano 4 | active, inferred | arc volcano | Tonga Arc | -22.0670 | -176.2080 | 200 | 2003 plume and dredge only |
Tonga Arc, Volcano 8 | active, inferred | arc volcano | Tonga Arc | -22.8433 | -176.4317 | 240 | 2003 plume and dredge only |
Tonga Arc, Volcano 14 | active, inferred | arc volcano | Tonga Arc | -23.5750 | -176.7050 | 985 | 2003 plume and dredge only |
Tonga Arc, Volcano 16 | active, inferred | arc volcano | Tonga Arc | -24.1883 | -176.8217 | 1400 | 2003 plume and dredge only |
Tonga Arc, Volcano 15 | active, inferred | arc volcano | Tonga Arc | -23.9000 | -176.7800 | 1400 | 2003 plume only |
Tonga Arc, Volcano D | active, inferred | arc volcano | Tonga Arc | -19.4500 | -174.9167 | 760 | 2004 plume only |
Tonga Arc, Volcano J1 | active, inferred | arc volcano | Tonga Arc | -17.2400 | -173.9500 | 560 | 2004 plume only |
Tonga Arc, Volcano A | active, inferred | arc volcano | Tonga Arc | -20.8600 | -175.5500 | 700 | 2004 plume only |
Tonga Arc, Volcano C | active, inferred | arc volcano | Tonga Arc | -20.1800 | -175.2000 | 1050 | 2004 SS11/2004 cruise did not detect hydrothermal activity |
Tonga Arc, Volcano 1 | active, confirmed | arc volcano | Tonga Arc | -21.1500 | -175.7500 | 210 | 2005 with submersibles PISCES IV and PISCES V and ROV RCV-150; 2003 plume and dredge only |
Tonga Arc, Volcano 19 | active, confirmed | arc volcano | Tonga Arc | -24.8000 | -177.0167 | 970 | 2005 with submersibles PISCES IV and PISCES V and ROV RCV-150; 2003 plume and dredge only |
Monowai Caldera | active, confirmed | arc volcano | Tonga Arc | -25.8000 | -177.1500 | 1165 | 2005 with submersibles PISCES IV and PISCES V and ROV RCV-150; 2004 plume only |
Niua South | active, confirmed | arc volcano | Tonga Arc | -15.1650 | -173.5700 | 1180 | 2008 commercial ROV |
East Mata submarine volcano | active, inferred | arc volcano | Tonga Arc | -15.1010 | -173.6780 | 1350 | 2008 plume only; 2009 plume only |
West Mata submarine volcano | active, confirmed | arc volcano | Tonga Arc | -15.0950 | -173.7500 | 1208 | 2009 ROV Jason II; 2008 eruption plume detected |
Tonga Arc, Volcano 18 | active, confirmed | arc volcano | Tonga Arc | -24.5850 | -176.9170 | 1465 | 2011 ROV MAGNUM; 2003 plume and dredge only |
Niua North | active, confirmed | arc volcano | Tonga Arc | -15.0667 | -173.5667 | 1375 | 2012 ROV Quest 4000; 2008 plume only |