White Point, Palos Verde, California |
active, confirmed |
other |
Coastal California |
33.7000 |
-118.3167 |
10 |
1984 or earlier, likely by SCUBA |
Punta Banda |
active, confirmed |
other |
Coastal Baja California |
31.7500 |
-116.7500 |
30 |
1960's commercial abalone divers |
San Felipe |
active, inferred |
other |
Coastal Baja California |
31.0000 |
-114.8000 |
1 |
1982 or earlier, likely from shore |
Bahia Concepcion |
active, confirmed |
other |
Coastal Baja California |
26.6667 |
-111.8333 |
15 |
1968 or earlier, likely by SCUBA |
Punta Mita, Bahia de Banderas |
active, confirmed |
other |
Coastal Mexico |
20.7700 |
-105.5200 |
10 |
1997 photo/video most likely by SCUBA |
Dorado Outcrop |
active, confirmed |
other |
|
9.0800 |
-87.0950 |
3000 |
2013 ROV Jason Dive J2-751 |
Vema Fracture Zone |
active, inferred |
other |
N MAR |
10.7100 |
-42.6800 |
5180 |
2015 plume only |
Ischia Island, Gulf of Naples |
active, confirmed |
other |
Coastal Italy |
40.7306 |
13.9500 |
10 |
1954 or earlier, from the beach |
Capo Miseno, Gulf of Naples |
active, confirmed |
other |
Coastal Italy |
40.7833 |
14.0833 |
20 |
1982 or earlier, likely by SCUBA |
Capo Palinuro |
active, confirmed |
other |
Coastal Italy |
40.0167 |
15.2667 |
30 |
1990 or earlier, likely by SCUBA |
Prony Bay |
active, confirmed |
other |
|
-22.3333 |
166.8333 |
50 |
1979 or earlier, likely SCUBA |