Image Archive





























Collapse basin, which once contained molten basalt, host a small colony of tube worms. Molten 1200°C, basaltic melt commonly forms pools in the subsurface. The top of the lava-filled pool "freezes" and crusts over with crystalline material as it rapidly cools against the overlying 2°C ocean water. Bathtub-like rings form when the melt drains out to other areas on the seafloor. Following drain-backs the roof is not strong enough to support its weight and the roof collapses to the floor of the basin.

An ~ 7 m-tall, diffusely venting chimney in the International District Hydrothermal Vent Field supports dense biological communities of tubeworms, limpets and scale worms.

A rare treat of a perfectly clear day on August 14th during our surveys of Axial Seamount. Photo by Carlos Sanchez

Co-chief scientist, John Delaney, works with Jason pilot Scott Hansen to survey a sulfide structure during Jason dive J2-515. Photo by Carlos Sanchez

View of monitors in the ROV Jason control van during dive J2-515. Photo by Carlos Sanchez

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Brett Dennis-Duke collects water samples from a CTD cast that will be used for microbiology analyses. Photo by Carlos Sanchez.

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A portion of the Beaufort Scale used to describe wind speed in the open ocean based on obervations.

While the weather is too rough to have the ROV Jason in the water, we continue to utilize ship time to conduct CTDs. Photo by Katherine Turner

Skip Denny keeps a close eye on the forecast. Photo by Katherine Turner

Shipboard Scientific Support Group member, Casy Canfield, helps with the CTD.

Live video image

Bob helps bring in the CTD after collecting water for shore-based genetic analyses of the mircroorganisms that thrive within the shallow ocean waters near Axial Seamount.

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Likhi taking fluid samples for flow cytometry analyses.

Skip Denny gives the students on board a talk on how we read and predict weather forecasts while at sea. Photo by Carlos Sanchez and Katherine Turner.

Casey Canfield and Marshall Swartz prepare the CTD rosette. Photo by Carlos Sanchez and Katherine Turner.

Co-chief Scientist, John Delaney, discusses with the science party the best way to utilize our ship time while the ROV Jason is not in the water due to a little bit of rough weather over the next couple of days. Photo by Carlos Sanchez and Katherine Turner.

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Expedition leader, Tito Collasius, pilots Jason during dive J2-514. Photo by Carlos Sanchez.

A sample of a collapsed lobate flow was collected during Jason dive J2-514. Photo by Carlos Sanchez.

Tubeworm bushes mark a site of diffuse flow at Axial Seamount.

A Graneledone octopus lounges on a basalt flow at a water depth of ~1520 m within the caldera of Axial Seamount. This image was taken in 2008 during the INSIGHT08 Expedition using the Tow-Cam system operated by D. Fornari. Credit: UW/NSF-OOI/WHOI. V10.

Basalt sample from Axial Seamount collected with Jason 2.

In 2005, during the VISIONS]05 Expedition we used this elevator to transport microbial incubators to the seafloor designed to examine the upper temperature limits to life.

Black smoker in the ASHES Hydrothermal Field imaged during a detailed RESON bathymetric and video survey of the area as a potential node site for the OOI Regional Cabled Observatory.The porous walls of the chimney leak hydrothermal fluids which support dense colonies of tubeworms and limpets.
- Anemone
- Animal
- Arthropod
- ASHES
- Axial
- Axial Base
- Axial Biology
- Axial Caldera
- Bacteria
- Basalt Lava
- BEP
- Biofouling
- Biology
- Camds
- Camera
- Camhd
- Central Caldera
- Ciliates
- Cnidaria
- Coastal Biology
- Crab
- Deep Profiler Mooring
- Dive Highlights
- Eastern Caldera
- Echinoderms
- Endurance Array
- ENLIGHTEN 10
- Exploratorium
- Fish
- Geology
- HD Camera
- HPIES
- Hydrate Ridge
- Hydrates
- Hydrophone
- Hydrothermal Vents
- Illustration
- Inshore 80 Meters
- Instrument
- International District
- J-BOX
- Jason
- Jellyfish
- Junction Box
- K12
- Lava
- Mollusk
- Moorings
- Nodes
- Nudibranch
- Octopus
- OOI
- Oregon Offshore
- Oregon Offshore 600 m
- Oregon Shelf
- Oregon Slope Base
- People
- PN1B
- PN1D
- Polychaetes
- PPSDN
- Primary Node
- RASFL
- ROCLS
- ROPOS
- ROPOS Dives
- RV Revelle
- RV Sikuliaq
- RV Thompson
- Salp
- Sample
- SC13
- Sea Cucumber
- Sea Star
- Sea Urchin
- Seafloor
- Seismometer
- Sensors
- Shallow Profiler Mooring
- Shark
- Shipboard
- Shore Station
- Slope Base
- Smoker
- Soft Coral
- Southern Hydrate Ridge
- Sponge
- Squid
- Students
- Tmpsf
- Tubeworms
- VISIONS 11 Leg 1
- VISIONS 11 Leg 2
- VISIONS 11 Viewers
- VISIONS 13
- VISIONS 14
- VISIONS 15
- VISIONS 16
- VISIONS 17
- VISIONS 18
- VISIONS 20
- VISIONS 22
- VISIONS 23
- Visualization