Arc-GIS Databases (openly available)
Camera-tow & sidescan data from vents in the 32 S EPR region (Hey et al., 2004 G-cubed; Hey et al., 2006 MGR). Lava morphologies described by E. Trembath-Reichert (summer student 2007)
Animations and GIS
Fred’s Fortress/Nolan’s Nook Sites
~ 31 09’ S Latitude
Saguaro Field
~31 50’ S Latitude
Animations
DSL-120 sidescan draped over coarser resolution multi-beam bathymetry with MAPR nephelometer data shown by color coded line in nadir region.
Eastern Limb of Overlapper
- Quicktime Movies
All movie flight paths are flown S to N. Colored line along nadir shows average neph. values from 5 tow-cable mounted MAPR’s.
References:
Hey, R., E. Baker, D.R. Bohnenstiehl, and G. Massoth, et al. Tectonic/volcanic segmentation and controls on hydrothermal venting along Earth's fastest seafloor spreading system, EPR 27°–32°S, Geochem. Geophys. Geosyst., Vol. 5, 10.1029/2004GC000764, 2004. reprint
Baker, E.T., R.N. Hey, J.E. Lupton, J.A. Resing, R.A. Feely, J.J. Gharib, G.J. Massoth, F.J. Sansone, M. Kleinrock, F. Martinez, D.F. Naar, C. Rodrigo, D.R. Bohnenstiehl, and D. Pardee, Hydrothermal venting along Earth's fastest spreading center: East Pacific Rise, 27.5°-32.3°S, JGR 2001JB000651, 2002. reprint
Seg. E2
Western Limb of Overlapper
- Quicktime Movies
Seg. E1
Seg. E3
Seg. E4
Seg. W3
Seg. W4
west limb
east limb
Generation 1 Movie here (See Generation 2 Below)
Generation 2 Movies (w/ annotations): Additional Segments Posted Soon