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 |
Putoto volcanic center |
active, inferred |
arc volcano |
Kermadec Arc |
-27.6800 |
-177.6100 |
700 |
2004 plume and dredging NZAPLUME III expedition |
Kavachi submarine volcano |
active, inferred |
arc volcano |
Solomons Arc |
-8.9833 |
157.9667 |
500 |
2000 plume only |
NE Anatahan submarine volcano |
active, inferred |
arc volcano |
Mariana Arc |
16.3750 |
145.7250 |
460 |
2003 multibeam and sidescan sonar 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 |
Sonne |
active, inferred |
arc volcano |
Kermadec Arc |
-34.0580 |
179.5890 |
1127 |
2002 plume only |
Makhahnas |
active, inferred |
arc volcano |
Mariana Arc |
20.5300 |
144.8833 |
420 |
2003 no plume detected |
Tonga Arc, Volcano 15 |
active, inferred |
arc volcano |
Tonga Arc |
-23.9000 |
-176.7800 |
1400 |
2003 plume only |
Nisiros |
active, confirmed |
arc volcano |
Hellenic Arc, Aegean Sea |
36.5600 |
27.1400 |
18 |
1994 or earlier, likely by SCUBA |
East Mata submarine volcano |
active, inferred |
arc volcano |
Tonga Arc |
-15.1010 |
-173.6780 |
1350 |
2008 plume only; 2009 plume only |
Monowai Cone |
active, inferred |
arc volcano |
Tonga Arc |
-25.8870 |
-177.1880 |
150 |
1998 R/V Sonne SO-135; 2004 plume only |
Gamble volcanic center |
active, inferred |
arc volcano |
Kermadec Arc |
-27.2000 |
-177.4100 |
250 |
2004 plume and dredging NZAPLUME III expedition |
Kos |
active, confirmed |
arc volcano |
Hellenic Arc, Aegean Sea |
36.8500 |
27.2500 |
10 |
1983 or earlier, likely by SCUBA |
Kawio Barat |
active, confirmed |
arc volcano |
Sangihe Arc |
4.8133 |
125.0816 |
1890 |
2003 towed video, CTD/transmissometer, and dredge |
Tonga Arc, Volcano D |
active, inferred |
arc volcano |
Tonga Arc |
-19.4500 |
-174.9167 |
760 |
2004 plume only |
Niua North |
active, confirmed |
arc volcano |
Tonga Arc |
-15.0667 |
-173.5667 |
1375 |
2012 ROV Quest 4000; 2008 plume only |
Mata Fitu |
active, confirmed |
arc volcano |
Lau Basin |
-14.9166 |
-173.7833 |
2750 |
2010 towed camera |
Methana |
active, confirmed |
arc volcano |
Hellenic Arc, Aegean Sea |
37.6150 |
23.3360 |
10 |
nearshore: since antiquity; offshore: 1997 SCUBA |
Tonga Arc, Volcano 16 |
active, inferred |
arc volcano |
Tonga Arc |
-24.1883 |
-176.8217 |
1400 |
2003 plume and dredge only |
Ruby |
active, confirmed |
arc volcano |
Mariana Arc |
15.6200 |
145.5700 |
214 |
2006 ROV Jason II; 2003 plume only |
San Cristobal arc, Target M |
active, inferred |
arc volcano |
Solomons Arc |
-10.4000 |
164.7500 |
2000 |
2002 plume and dredge only |
Brothers volcano |
active, confirmed |
arc volcano |
Kermadec Arc |
-34.8667 |
179.0667 |
1800 |
1998 towed camera; 1996 dredging only |
Eva |
active, inferred |
arc volcano |
New Hebrides Arc |
-22.0000 |
170.7500 |
1600 |
2008 plume only |
Montserrat Offshore Springs |
active, confirmed |
arc volcano |
Lesser Antilles Arc |
16.7100 |
-62.2300 |
10 |
1996 or earlier (assume SCUBA) |
Jaco Scar |
active, confirmed |
arc volcano |
Costa Rica fore arc |
9.1175 |
-84.8397 |
1790 |
2009 submersible Alvin |
Gemini-Oscostar Volcanic Complex |
active, inferred |
arc volcano |
New Hebrides Arc |
-20.9830 |
170.2830 |
100 |
2001 deposits and plume; 2004 plume and sulfide samples |
Kos, south |
active, inferred |
arc volcano |
Hellenic Arc, Aegean Sea |
36.6667 |
27.2500 |
450 |
1997 plume only |
VC7 |
active, inferred |
arc volcano |
Hellenic Arc, Aegean Sea |
36.5608 |
25.5250 |
320 |
2010 ROV Hercules |
Tonga Arc, Volcano J1 |
active, inferred |
arc volcano |
Tonga Arc |
-17.2400 |
-173.9500 |
560 |
2004 plume only |
Omuro Hole |
active, confirmed |
arc volcano |
Izu-Bonin Arc |
34.5467 |
139.4417 |
200 |
2012 ROV Hyper-Dolphin |