Nishinoshima Island |
active, inferred |
arc volcano |
Izu-Bonin Arc |
27.2367 |
140.8783 |
5 |
1975 SCUBA |
Tonga Arc, Volcano J1 |
active, inferred |
arc volcano |
Tonga Arc |
-17.2400 |
-173.9500 |
560 |
2004 plume only |
Taketomi Thermal Area |
active, confirmed |
arc volcano |
Ryukyu Arc |
24.3483 |
124.1017 |
23 |
1987 or earlier, likely by SCUBA |
SW Syoyo |
active, inferred |
arc volcano |
Mariana Arc |
22.3870 |
142.7620 |
1750 |
2003 plume only |
Leyte |
active, inferred |
arc volcano |
Luzon/Bicol Arc |
11.5000 |
124.7000 |
|
2002 or earlier some indications of activity |
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 |
Macauley Caldera |
active, confirmed |
arc volcano |
Kermadec Arc |
-30.2140 |
-178.7210 |
500 |
2002 towed camera TAN0205 cruise |
Niua North |
active, confirmed |
arc volcano |
Tonga Arc |
-15.0667 |
-173.5667 |
1375 |
2012 ROV Quest 4000; 2008 plume only |
Mata Nima |
inactive |
arc volcano |
Lau Basin |
-14.9583 |
-173.7833 |
2670 |
2010 no plume detected |
Daikoku volcano |
active, confirmed |
arc volcano |
Mariana Arc |
21.3240 |
144.1940 |
450 |
2004 ROV ROPOS; 2003 plume only |
Kasuga 1 Seamount |
inactive |
arc volcano |
Mariana Arc |
21.7650 |
143.7100 |
600 |
2003 no plume detected |
Komba-ridge |
active, inferred |
arc volcano |
Banda/Sunda Arc |
-7.9800 |
123.8000 |
1000 |
2001 CTD temperature anomaly and dredged sulfides |
NE Anatahan submarine volcano |
active, inferred |
arc volcano |
Mariana Arc |
16.3750 |
145.7250 |
460 |
2003 multibeam and sidescan sonar only |
Ahyi |
active, inferred |
arc volcano |
Mariana Arc |
20.4200 |
145.0300 |
60 |
2003 plume only |
Tonga Arc, Volcano 14 |
active, inferred |
arc volcano |
Tonga Arc |
-23.5750 |
-176.7050 |
985 |
2003 plume and dredge only |
Ruby |
active, confirmed |
arc volcano |
Mariana Arc |
15.6200 |
145.5700 |
214 |
2006 ROV Jason II; 2003 plume only |
Nisiros |
active, confirmed |
arc volcano |
Hellenic Arc, Aegean Sea |
36.5600 |
27.1400 |
18 |
1994 or earlier, likely by SCUBA |
Niua South |
active, confirmed |
arc volcano |
Tonga Arc |
-15.1650 |
-173.5700 |
1180 |
2008 commercial ROV |
Tangaroa volcano |
active, confirmed |
arc volcano |
Kermadec Arc |
-36.3250 |
178.0333 |
890 |
2012 likely towed video or TV grab; 1999 plume only |
Hot Beach, Mendeleev Volcano |
active, confirmed |
arc volcano |
Kuril Arc |
43.9760 |
145.7360 |
1 |
1990 or earlier, from the beach |
Monowai Cone |
active, inferred |
arc volcano |
Tonga Arc |
-25.8870 |
-177.1880 |
150 |
1998 R/V Sonne SO-135; 2004 plume only |
Omuro Hole |
active, confirmed |
arc volcano |
Izu-Bonin Arc |
34.5467 |
139.4417 |
200 |
2012 ROV Hyper-Dolphin |
Mata Fa |
active, inferred |
arc volcano |
Lau Basin |
-14.9833 |
-173.8000 |
2600 |
2010 plume only |
Healy volcano |
active, confirmed |
arc volcano |
Kermadec Arc |
-34.9840 |
178.9990 |
1370 |
2005 submersible Pisces V; 1999 plume only |
Kasuga 2 Seamount |
active, confirmed |
arc volcano |
Mariana Arc |
21.6000 |
143.6167 |
500 |
1987 submersible Alvin |
Kos |
active, confirmed |
arc volcano |
Hellenic Arc, Aegean Sea |
36.8500 |
27.2500 |
10 |
1983 or earlier, likely by SCUBA |
Tonga Arc, Volcano 15 |
active, inferred |
arc volcano |
Tonga Arc |
-23.9000 |
-176.7800 |
1400 |
2003 plume only |
Rumble II West |
active, inferred |
arc volcano |
Kermadec Arc |
-35.3600 |
178.5170 |
1500 |
1996 dredging only; 1999 plume only |
Banda Api |
active, confirmed |
arc volcano |
Banda/Sunda Arc |
-4.5250 |
129.8710 |
3 |
1993 SCUBA |
Sangeang Island |
active, confirmed |
arc volcano |
Banda/Sunda Arc |
-8.1300 |
119.0900 |
2 |
1991 or earlier, from beach |