ALVIN Dive Information
Dive Number:
2778
Date:
06/21/94
Cruise:
AII-131
Leg:
16
Chief Scientist:
EMBLEY/TREFRY
Operations Area:
JUAN DE FUCA RIDGE - Cleft Segment
Latitude:
44-59.93N
Longitude:
130-11.70W
Pilot:
M. HEINTZ
Observer 1:
BOB EMBLEY
Observer 2:
RANDY KOSKI
Launch Time:
0822
Time Submerged:
8:20
Recovery Time:
1642
Bottom Time:
Depth:
2258 meters
Purpose:
GEOLOGY/CHEMISTRY
Sponsor:
NOAA
Data:
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 worms
Sampled:
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.