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| Marine Geoscience Data System | |
|---|---|
| Name | Marine Geoscience Data System |
| Founded | 1990s |
| Location | United States |
Marine Geoscience Data System
The Marine Geoscience Data System is a data curation and distribution program focused on seafloor and sub-seafloor datasets. It supports archiving, discovery, and reuse of geophysical, geological, and geochemical observations generated by oceanographic expeditions and national facilities. The program interfaces with research institutions, funding agencies, and international repositories to ensure long-term stewardship of marine geoscience assets.
The program serves as a central node for preservation of seismic reflection, bathymetry, magnetics, gravity, sediment core, and sample metadata produced by oceanographic institutions such as Lamont–Doherty Earth Observatory, Scripps Institution of Oceanography, Woods Hole Oceanographic Institution, University of Washington, and University of Tokyo. It ingests cruise metadata from federated providers like National Science Foundation, United States Geological Survey, National Oceanic and Atmospheric Administration, Bureau of Ocean Energy Management, and international partners including British Antarctic Survey, GEOMAR Helmholtz Centre for Ocean Research Kiel, and CSIRO. Services are designed for interoperability with global infrastructures such as International Oceanographic Data and Information Exchange, GEOSS, PANGAEA, and ICDP.
Origins trace to collaborative needs identified by investigators associated with Deep Sea Drilling Project, Ocean Drilling Program, and Integrated Ocean Drilling Program who sought standardized archiving for expedition-generated geophysical profiles and core descriptions. Early development involved partnerships with National Centers for Environmental Information, Lamont–Doherty Earth Observatory, and academic data centers affiliated with University of Rhode Island and Oregon State University. Subsequent phases incorporated lessons from initiatives led by Intergovernmental Oceanographic Commission, World Data System, and repository innovations from Dryad Digital Repository and British Geological Survey. Expansion paralleled technological advances in acquisition systems like those promoted by Kongsberg Gruppen, Teledyne Technologies, and seismic processing software vendors used by Schlumberger.
Collections encompass multibeam bathymetry, sidescan sonar, sub-bottom profiler (chirp) records, multichannel seismic reflection lines, gravity and magnetics surveys, sediment core logs, rock sample catalogs, and geochemical analyses. File formats supported include seismic SEG-Y, bathymetric BAG, GRiD, and XYZ models used by NOAA National Centers for Environmental Information; sample metadata conform to schemas similar to those from International Geo Sample Number and standards promoted by British Geological Survey. Tabular and relational datasets follow metadata profiles that align with ISO 19115 and conventions implemented by Open Geospatial Consortium services. Imagery and raster data adhere to established practices used by National Aeronautics and Space Administration and mapping agencies such as Ordnance Survey.
Access mechanisms provide web portals, machine interfaces, and download packages compatible with scientific software used at institutions like Scripps Institution of Oceanography and Lamont–Doherty Earth Observatory. Services include catalog search, spatial queries, cruise track viewers, and web map services interoperable with Esri clients and open-source tools such as those from OpenStreetMap ecosystem. Program APIs support integration with community tools employed by researchers at Massachusetts Institute of Technology, University of Cambridge, and ETH Zurich. Long-term delivery pathways coordinate with national repositories including National Science Foundation data centers and international initiatives such as PANGAEA and EMODnet.
Data stewardship follows policies influenced by principles advanced by Research Data Alliance, CODATA, and guidance from International Oceanographic Data and Information Exchange. Metadata curation applies controlled vocabularies and persistent identifiers like DOIs used by CrossRef and sample identifiers consistent with International Geo Sample Number practice. Preservation strategies mirror approaches taken by LOCKSS and digital repository frameworks adopted at Harvard University and Stanford University. Quality assurance workflows use provenance tracking and versioning techniques comparable to those used in projects at Lawrence Berkeley National Laboratory and Oak Ridge National Laboratory.
Archived datasets underpin research in tectonics, sedimentology, paleoceanography, and resource assessment performed by investigators at California Institute of Technology, University of Oxford, University of Hawaii at Manoa, and National Taiwan University. Products derived from archived data support hazard assessment activities coordinated with United States Geological Survey and marine spatial planning exercises involving European Commission initiatives. Educational and outreach uses include incorporation into curricula at Monterey Bay Aquarium Research Institute, museum exhibits affiliated with Smithsonian Institution, and citizen science projects modeled after efforts by Zooniverse.
Governance typically involves consortium arrangements among academic data centers, federal agencies such as National Science Foundation and National Oceanic and Atmospheric Administration, and collaborating laboratories like Woods Hole Oceanographic Institution and Lamont–Doherty Earth Observatory. Funding mechanisms combine competitive grants from National Science Foundation, program support from Office of Naval Research, and cooperative agreements with international programs coordinated through Intergovernmental Oceanographic Commission and philanthropic contributions patterned after support from organizations like the Gordon and Betty Moore Foundation.
Category:Marine geoscience