ALVIN Dive Information

Dive Number:	2433	Date:	08/23/91
Cruise:	AII-125	Leg:	31
Chief Scientist:	EMBLEY	Operations Area:	JUAN DE FUCA RIDGE
Latitude:	44-59.4N	Longitude:	130-12.5W
Pilot:	R. GRIEVE	Observer 1:	RANDY KOSKI
		Observer 2:	DAVID BUTTERFIELD
Launch Time:	0759	Time Submerged:	8:17
Recovery Time:	1616	Bottom Time:
Depth:	2265 meters	Purpose:	GEOCHEMISTRY
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 8mm video tape(s)
Observed:	Bacterial mats(?), Basalt lava, Clams(?), Crabs, Hi temp vents, Inactive vent deposits, Lo temp vents, Non-vent fish, Sea stars, Soft sediment, Tube worms, Other(NO) sea pens	Sampled:	ALVIN navigation, Hi temp vents, Short baseline nav, Temperature records

FrameGrabber Link:
Remarks:	Hydrothermal and particulate plume above vent - monitor hydrothermal activity over period of years.