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GEISEIR site 2, segment J4

Name Alias(es): 
SEIR, 21
MGDS_FeatureID lowest in hierarchy: 
Activity: 
Latitude: 
-41.2520
Longitude: 
79.1030
Location on map: 
Ocean: 
Region: 
Maximum or Single Reported Depth (mbsl): 
2800
Tectonic setting: 
Full Spreading Rate (mm/a): 
65.9
Volcano Number (if applicable): 
Host Rock: 
NotProvided
Deposit Type: 
NotProvided
Notes Relevant to Biology: 
Neolepas barnacle recovered in dredge
Year and How Discovered (if active, visual confirmation is listed first): 
1996 plume and dredge only
Discovery References (text): 
[Southward, A. J., W. A. Newman, V. Tunnicliffe, D. Scheirer, and K. Johnson. 1997. Biological indicators confirm hydrothermal venting on the Southeast Indian Ridge. BRIDGE Newsletter 12:35–39]
(plume and dredge) Scheirer et al., Geophys. Res. Lett., 25, 97-100, 1998, Detection of hydrothermal plumes along the Southeast Indian Ridge near the Amsterdam-St. Paul Plateau.