ALVIN Dive Information

Dive Number:2778Date:06/21/94
Cruise:AII-131Leg:16
Chief Scientist:EMBLEY/TREFRYOperations Area:JUAN DE FUCA RIDGE - Cleft Segment
Latitude:44-59.93NLongitude:130-11.70W
Pilot:M. HeintzObserver 1:Robert Embley
Observer 2:Randy Koski
Launch Time:0822Time Submerged:8:20
Recovery Time:1642Bottom Time:
Depth:2258 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 Moving Images:6 Hi8 video tape(s)
Observed:Anemones, Bacterial mats, Basalt lava, Hi temp vents, Inactive vent deposits, Non-vent fish, Sea cucumbers, Tube wormsSampled:ALVIN navigation, Basalt lava, Hi temp vents, Inactive vent deposits, Tube worms
FrameGrabber Link:
Remarks:Active vents (165 degree C) in graben area; large extinct chimnoys.