ALVIN Dive Information

Dive Number:2782Date:06/25/94
Cruise:AII-131Leg:16
Chief Scientist:EMBLEY/TREFRYOperations Area:JUAN DE FUCA RIDGE - Cleft Segment
Latitude:44-40.79NLongitude:130-21.50W
Pilot:R. GRIEVEObserver 1:GARY MASSOTH
Observer 2:MIKE PERFIT
Launch Time:0800Time Submerged:7:26
Recovery Time:1526Bottom Time:
Depth:2237 metersPurpose:GEOLOGY/CHEMISTRY
Sponsor:NOAAData:1 CD-ROM Incl. Dives 2196-2197, 2331-2799, data transferred from 3.5" diskette(s)
Still Images:2 Reel(s) 35mm color film Incl. Dives 2781-82Moving Images:6 Hi8 video tape(s)
Observed:Anemones, Bacterial mats, Basalt lava, Clams, Inactive vent deposits, Midwater organisms, Non-vent fish, Other worms, Sea stars, Soft sediment, Sponges, Tube worms, Vent fish, XenophyophoresSampled:Basalt lava, Lo temp vents, Other worms, Tube worms
FrameGrabber Link:
Remarks:Old vents with tube worms , venting diffuse low T water. N. part of cleft filled with large sheet flow.