• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-10-30T18:55:58.000+00:00

Operations for this cruise will be conducted 24 hours/day and consist of daily remotely operated vehicle (ROV), overnight mapping, and full shore-based participation via telepresence....

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-10-30T16:42:54.000+00:00

Within the Caribbean region, numerous unexplored seamounts punctuate the seafloor holding records of geologic, biologic and oceanographic processes over different time-scales. Seamounts are...

• Organization: Department of the Interior
• Updated: 2020-08-30T00:00:00Z

Recent investigations of demersal fish communities in deep (less than 50 m) rugged habitats have considerably increased our knowledge of the factors that influence the assemblage structure of...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-10-30T19:27:36.000+00:00

Multibeam, single beam, and subbottom sonar data will be collected 24 hours a day and XBT casts will be conducted at an interval defined by prevailing oceanographic conditions, but not to exceed...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-09-11T00:00:00.000+00:00

Armorhead otolith data collected during NOAA R/V Townsend Cromwell cruises in 1983 and 1984 in the Southern Emperor-Northern Hawaiian Ridge Seamounts. Data includes fish lengths, weight, sex,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-05-01T00:00:00.000+00:00

Five seamounts (Denson, Dickins, Pratt, Welker and Giacomini) in the Gulf of Alaska that had not previously been observed by manned submersible or ROV were thoroughly mapped with...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-03-03T00:00:00.000+00:00

Armorhead morphometric data were collected during two cruises of NOAA R/V Townsend Cromwell at the Hancock Seamounts. Data collected include body type, fish lengths, weight, sex, number of dorsal...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2003-05-01T00:00:00.000+00:00

File 100-004b is a 60-m ASCII grid of depth data collected near Northampton Seamounts in the Northwestern Hawaiian Islands as of May 2003. This grid has been produced as part of the "Bathymetric...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-03-01T00:00:00.000+00:00

Gridded bathymetry and IKONOS estimated depths of the shelf and slope environments of Northampton Seamounts to Laysan Island, Northwestern Hawaiian Islands, Hawaii, USA. Bottom coverage was...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-06-30T00:00:00.000+00:00

The 2021 North Atlantic Stepping Stones: New England and Corner Rise Seamounts expedition (EX-21-04) was a combined mapping and remotely operated vehicle (ROV) expedition to the seamounts of the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-06-01T00:00:00.000+00:00

Experimental vertical longline sets were deployed during 3 cruises of NOAA R/V Townsend Cromwell at the Hancock Seamounts in 1985 and 1987. Collected data included set and haul date, time,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-10-30T19:25:44.000+00:00

High resolution mapping data from vessel multibeam and submersible sonar systems; singlebeam and sub-botoom profile data; periodic CTD casts; submersible CTD data; underwater video from...

• Organization: Department of the Interior
• Updated: 2024-12-19T00:00:00Z

Powder x-ray diffraction data (XRD) for samples are provided in this portion of the data release. Ferromanganese crusts, nodules, coated cobbles, and push core sediments were collected via ROV...

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• Organization: Department of the Interior
• Updated: 2024-12-19T00:00:00Z

This portion of the data release provides geochemical analyses data of ferromanganese rock samples collected off the coast of Hawaii. Ferromanganese crusts, nodules, and coated cobbles were...

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• Organization: Department of the Interior
• Updated: 2023-01-25T00:00:00Z

Ferromanganese crusts were collected via dredge from seamounts within the Tuvalu Exclusive Economic Zone in the Pacific Ocean during cruise RR1310 funded by the National Science Foundation aboard...

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• Organization: Department of the Interior
• Updated: 2024-12-11T00:00:00Z

Ferromanganese crusts were collected via dredge from seamounts within the Tuvalu Exclusive Economic Zone in the Pacific Ocean during cruise RR1310 funded by the National Science Foundation aboard...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-10-30T18:58:02.000+00:00

Operations for this cruise will include 24 hour mapping, and continuous telepresence-based remote participation in mapping operations. Multibeam and splitbeam mapping operations will be...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-01-01T00:00:00.000+00:00

This dataset contains video products from R/V Atlantis and Alvin submersible from the second leg of the Gulf of Alaska 2002 Expedition headed south from Kodiak, Alaska to study several unexplored...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-10-30T19:27:13.000+00:00

High resolution mapping data from vessel multibeam and submersible sonar systems; singlebeam and sub-bottom profile data; periodic CTD casts; submersible CTD data; underwater video from...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-10-07T00:00:00.000+00:00

Subbottom Profile data files: Subbottom Profiler

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