N MAR

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
AMAR	active, inferred	mid-ocean ridge	N MAR	36.3833	-33.6500	2600	1992 plume only; 1994 plume only
Ashadze-1	active, confirmed	mid-ocean ridge	N MAR	12.9733	-44.8633	4200	2003 TV profiling; 2007 ROV Victor 6000
Ashadze-2	active, confirmed	mid-ocean ridge	N MAR	12.9917	-44.9067	3300	2007 ROV Victor 6000; 2005 TV profiling, plume, and dredge did not confirm activity
Ashadze-3	inactive	mid-ocean ridge	N MAR	12.9860	-44.8610	4200	2005 plume and dredge only
Ashadze-4	inactive	mid-ocean ridge	N MAR	12.9700	-44.8500	4530	2007 ROV VICTOR 6000 did not find hydrothermal activity
Broken Spur	active, confirmed	mid-ocean ridge	N MAR	29.1700	-43.1717	3100	1993 submersible Alvin; earlier in 1993, water column anomalies and towed camera did not confirm activity
Bubbylon	active, confirmed	mid-ocean ridge	N MAR	37.8000	-31.5333	1000	2010 ROV MARUM-QUEST, same cruise as plume discovered by multibeam echosounder
Evan	active, confirmed	mid-ocean ridge	N MAR	37.2667	-32.2833	1775	2006 submersible Nautile
Irinovskoye	active, confirmed	mid-ocean ridge	N MAR	13.3327	-44.9099	3000	2013 ROV Victor6000; 2007 dredge only; 2009 or 2011 did not confirm
Krasnov	inactive	mid-ocean ridge	N MAR	16.6400	-46.4750	3900	2002 or earlier plume only; 2004 TV grab indicated inactive; 2007 ROV Victor indicated inactive
Logatchev-1	active, confirmed	mid-ocean ridge	N MAR	14.7520	-44.9785	3050	1993-1994 TV grab and towed photo system; 1995 submersible Mir followed by submersible Nautile
Logatchev-2	active, confirmed	mid-ocean ridge	N MAR	14.7200	-44.9380	2760	2007 ROV VICTOR 6000; 1993-1994 TV grab and towed photo system did not confirm activity; 1996-1998 video imaging and sampling did not confirm activity
Logatchev-3	active, inferred	mid-ocean ridge	N MAR	14.7083	-44.9667	3100	1993-1999 (between these dates)
Logatchev-4	inactive	mid-ocean ridge	N MAR	14.7063	-44.9083	2000	2004 TV sled observed inactive field [ROV QUEST was also on this cruise, but Kuhn et al. (2004) do not report its use at Logatchev-4]
Logatchev-5	inactive	mid-ocean ridge	N MAR	14.7500	-44.9700	3100	2007 ROV VICTOR 6000 did not find hydrothermal activity
Lost City	active, confirmed	mid-ocean ridge	N MAR	30.1250	-42.1183	800	2000 towed video ARGO-II and submersible Alvin
Lucky Strike	active, confirmed	mid-ocean ridge	N MAR	37.2933	-32.2733	1740	1993 submersible Alvin; 1992 dredge and plume only
Lucky Strike segment, southern end	active, inferred	mid-ocean ridge	N MAR	37.0500	-32.4200	2600	1994 plume only
Luso	active, confirmed	mid-ocean ridge	N MAR	38.9833	-29.8833	570	2018 ROV Luso
MAR, 11 26'N	active, inferred	mid-ocean ridge	N MAR	11.4482	-43.7035	3835	2009 plume only
MAR, 11 N	active, inferred	mid-ocean ridge	N MAR	11.0380	-43.6483	4010	1984 plume only; 2009 plume only
MAR, 12 48'N	inactive	mid-ocean ridge	N MAR	12.8000	-44.7883	2400	NotProvided
MAR, 14 54'N	active, inferred	mid-ocean ridge	N MAR	14.9200	-44.9000	3500	1988 or earlier seafloor photographs did not confirm hydrothermal activity
MAR, 15 50'N	inactive	mid-ocean ridge	N MAR	15.8667	-46.6667	3000	NotProvided
MAR, 16 46'N	inactive	mid-ocean ridge	N MAR	16.7950	-46.3800	3300	NotProvided
MAR, 22 30'N	inactive	mid-ocean ridge	N MAR	22.5000	-45.0050	2800	NotProvided
MAR, 23 35'N	inactive	mid-ocean ridge	N MAR	23.5833	-45.0000	3500	1980 submersible Alvin did not observe hydrothermal activity
MAR, 24 20'N	inactive	mid-ocean ridge	N MAR	24.3500	-46.2000	3200	NotProvided
MAR, 24 30'N	inactive	mid-ocean ridge	N MAR	24.5000	-46.1533	3900	1987 deposits only
MAR, 25 50'N	inactive	mid-ocean ridge	N MAR	25.8083	-44.9833	3000	NotProvided
MAR, 27 N	active, inferred	mid-ocean ridge	N MAR	27.0000	-44.5000	2900	1993 plume only
MAR, 30 N	active, inferred	mid-ocean ridge	N MAR	30.0333	-42.5000	3400	1993 plume only
MAR, 43 N	active, inferred	mid-ocean ridge	N MAR	43.0000	-29.0000	3400	1986 or earlier plume only
MAR, segment south of St. Paul system	active, inferred	mid-ocean ridge	N MAR	0.5000	-25.0000	3500	2013 plume only
MAR, south of 15 20'N fracture zone	active, inferred	mid-ocean ridge	N MAR	15.0833	-45.0000	3000	1988 plume only; 1992 submersible Nautile did not observe active vents
Markov Deep	active, inferred	mid-ocean ridge	N MAR	5.9100	-33.1800	3500	2001-2002 and 2003 dredge only
Menez Gwen	active, confirmed	mid-ocean ridge	N MAR	37.8417	-31.5250	865	1994 submersible Nautile
Menez Hom	active, confirmed	mid-ocean ridge	N MAR	37.1500	-32.4333	1802	2002 ROV Victor 6000
Moytirra	active, confirmed	mid-ocean ridge	N MAR	45.4833	-27.8500	2900	2011 ROV Holland 1; 2008 plume only MAPRs, ROV Isis buoyant plume, but no visual confirmation
N Oceanographer	active, inferred	mid-ocean ridge	N MAR	35.2830	-34.8670	2600	1992 plume only
Neptune's Beard	active, inferred	mid-ocean ridge	N MAR	12.9100	-44.9000	4100	1984 plume only; 2000 TV survey did not confirm activity
North FAMOUS	active, inferred	mid-ocean ridge	N MAR	36.9670	-32.9670	2500	1994 plume only
Petersburgskoe	inactive	mid-ocean ridge	N MAR	19.8666	-45.8666	3100	2010 dredging only
Pobeda-1	active, inferred	mid-ocean ridge	N MAR	17.1500	-46.4200	3100	2014/2015 video profiling, TVgrab and corer
Puy des Folles	active, inferred	mid-ocean ridge	N MAR	20.5083	-45.6417	2000	1996 submersible Nautile observed only inactive vents
Rainbow	active, confirmed	mid-ocean ridge	N MAR	36.2300	-33.9020	2320	1997 submersible Nautile
S AMAR 1	active, inferred	mid-ocean ridge	N MAR	36.0830	-34.0830	2630	1992 plume only; 1994 plume only
S AMAR 2	active, inferred	mid-ocean ridge	N MAR	35.9670	-34.1830	2240	1992 plume only; 1994 plume only
S Oceanographer	active, inferred	mid-ocean ridge	N MAR	34.8670	-36.4330	3460	1992 plume only
S-OH1	active, inferred	mid-ocean ridge	N MAR	34.5330	-36.8500	3000	1996 submersible Nautile did not find active vents; 2000 or earlier plume only
S-OH2	active, inferred	mid-ocean ridge	N MAR	34.0670	-37.4830	3250	2000 or earlier plume only
Saldanha	active, confirmed	mid-ocean ridge	N MAR	36.5667	-33.4333	2300	1998 submersible Nautile
Semyenov-2	active, confirmed	mid-ocean ridge	N MAR	13.5137	-44.9630	2440	2009 TV grab and photo-TV profiling; 2007 deposits only
Snake Pit	active, confirmed	mid-ocean ridge	N MAR	23.3683	-44.9500	3500	1985 real-time TV and imaging sonar; earlier in 1985 seafloor photographs did not confirm activity
South Kurchatov	active, inferred	mid-ocean ridge	N MAR	40.4670	-29.5500	2900	1992 plume only; 1995 plume only
TAG	active, confirmed	mid-ocean ridge	N MAR	26.1367	-44.8267	3670	1985 towed camera and temperature anomaly; 1986 submersible Alvin
Vema Fracture Zone	active, inferred	other	N MAR	10.7100	-42.6800	5180	2015 plume only
Zenith-Victory	inactive	mid-ocean ridge	N MAR	20.1292	-45.6225	2390	2008 (need citation to confirm that the field was discovered by TV-profiling and dredging)

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