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 Setting	Region	Latitude	Longitude	Maximum or Single Reported Depth	Year and How Discovered
Dellwood Seamount	inactive	mid-ocean ridge	Explorer Ridge	50.7470	-130.8961	800	1974 or earlier deposits only; 2018 ROV Hercules inactive
EPR, 28.4 S, Segment W4	active, inferred	mid-ocean ridge	S EPR	-28.4170	-112.9640	2350	1998 plume only
Pacific-Antarctic Ridge, 64 S segment	active, inferred	mid-ocean ridge	Pacific-Antarctic Ridge	-64.5000	-170.0000	2300	2009 plume only
NESCA	active, confirmed	mid-ocean ridge	Gorda Ridge	41.0000	-127.4917	3300	1988 submersible Alvin; 1986 dredge and photographs did not confirm activity
Luso	active, confirmed	mid-ocean ridge	N MAR	38.9833	-29.8833	570	2018 ROV Luso
GEISEIR site 33, segment O2	active, inferred	mid-ocean ridge	SEIR	-47.2383	97.1566	2700	2009 plume only
Middle Valley, Dead Dog Vent Field	active, confirmed	mid-ocean ridge	JdF Ridge	48.4560	-128.7088	2450	1990 HOV Alvin
East Blanco Depression	active, confirmed	mid-ocean ridge	JdF Ridge	44.2170	-129.6250	3460	1994 ROV U.S. Navy's Advanced Tethered Vehicle
EPR, 5 S	active, inferred	mid-ocean ridge	S EPR	-5.0000	-106.4000	2650	1980's camera tows; 1993 and 1998 plume only; 1998 submersible Alvin did not confirm activity
GEISEIR site 3, segment J4	active, inferred	mid-ocean ridge	SEIR	-41.7720	79.7530	2800	1996 plume only
EPR, 1 S	active, inferred	mid-ocean ridge	S EPR	-0.8000	-102.4600	2800	2005 plume only
Red Seamount	active, confirmed	mid-ocean ridge	N EPR	20.8033	-109.3783	2000	1982 submersible Alvin
Pito Seamount	active, confirmed	mid-ocean ridge	S EPR	-23.3275	-111.6402	2270	1993 submersible Nautile
North Cleft, low temperature	active, confirmed	mid-ocean ridge	JdF Ridge	44.8833	-130.2667	2250	1987-1989 camera/CTD tows
Gorda Ridge, 41 30'N	inactive	mid-ocean ridge	Gorda Ridge	41.5167	-127.4500	3350	1984 deposits only
EPR, 9 30'N	active, confirmed	mid-ocean ridge	N EPR	9.5167	-104.2414	2580	1989 Argo I towed video
Aegir	active, confirmed	mid-ocean ridge	Mohns Ridge	72.3440	1.5550	2600	2015 ROV Ægir 6000; 2013 plume only; 2015 AUV
MAR, 19 S	active, inferred	mid-ocean ridge	S MAR	-19.3301	-11.9421	2707	2013 plume only
SWIR, Plume 2, Segment 16	active, inferred	mid-ocean ridge	SWIR	-31.0670	58.9670	4200	1997 plume only
Magic Mountain, 3-km south	active, inferred	mid-ocean ridge	Explorer Ridge	49.7250	-130.2667	1850	2002 AUV ABE plume only
CIR, 8-17 S, Segment 5, 12.25 S	active, inferred	mid-ocean ridge	CIR	-12.2500	65.7000	4000	2010 plume only
Mounds and Microbes	active, confirmed	mid-ocean ridge	N EPR	9.4500	-104.5383	2950	2002 submersible Alvin; 1994 submersible Alvin did not confirm activity
Eye of Mordor Seamount	active, inferred	mid-ocean ridge	Galapagos Rift	1.9410	-91.3100	1555	2005 plume only
Source	active, confirmed	mid-ocean ridge	JdF Ridge	46.1550	-129.8100	2055	1993 submersible Alvin
Tempus Fugit	active, confirmed	mid-ocean ridge	Galapagos Rift	0.7683	-85.9100	2560	2011 ROV Little Hercules
CIR, 8-17 S, Segment 6, 14.75 S	active, inferred	mid-ocean ridge	CIR	-14.7500	66.5000	3400	2010 plume only
EPR, 11 45'N, OSC	active, inferred	mid-ocean ridge	N EPR	11.7775	-103.8300	2580	1984 Angus camera (or 1985 Argo video) tow with temperature; 1988 submersible Alvin dive #2004 (need reference to confirm activity)
S AMAR 2	active, inferred	mid-ocean ridge	N MAR	35.9670	-34.1830	2240	1992 plume only; 1994 plume only
EPR, 17 42'S	active, inferred	mid-ocean ridge	S EPR	-17.7000	-113.2500	2600	1993 plume only
MAR, 43 N	active, inferred	mid-ocean ridge	N MAR	43.0000	-29.0000	3400	1986 or earlier plume only

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