National Geologic Map Database
262 technical experts from 56 agencies universities and private companies attended including representatives from 38 state geological surveys. According to the geologic mapping act the u s.
National Geologic Map Database
The national geologic mapping act of 1992 and its subsequent reauthorizations stipulate that the usgs and the association of american state geologists aasg will create and maintain the national geologic map database ngmdb as a national archive of spatially referenced geoscience data including geology geochemistry geophysics paleontology and geochronology.
National geologic map database
. 1998 2010 to define conceptual data models and physical implementations mostly preceding development of ncgmp09. Related older database designs. The national map supports data download digital and print versions of topographic maps geospatial data services and online viewing. Gems is intended to provide a stepping stone toward development of multimap databases in particular the national geologic map database ngmdb.Geological survey and the association of american state geologists aasg shall cooperatively build this national archive according to technical and scientific standards whose development is coordinated by the ngmdb. The act further stipulates that all new information contributed to the ngmdb should adhere to technical and science standards. See variants and. 1 0 usgs geological survey of canada 2004 nadm design esp.
This list focuses on the work by usgs and aasg staff ca. The national geologic map database ngmdb is a congressionally mandated national archive of geoscience maps reports and stratigraphic information. Please visit our gems site. Customers can use geospatial data and maps to enhance their recreational.
Thu jul 23 20 12 08 2020. Because of the necessarily compact nature of the videoconferenced agenda the meeting focused rather narrowly on the gems database standard for geologic maps and the national geologic map database s phase three initiative. At present the ngmdb consists of a comprehensive set of publication citations. The national map is a suite of products and services that provide access to base geospatial information to describe the landscape of the united states and its territories the national map embodies 11 primary products and services and numerous applications and ancillary services.
It was organized by staff from the national geologic map database and the illinois state geological survey. North american data model v. Personnel page last modified. Department of the interior u s.
Geological survey supported by the national cooperative geologic mapping program page contact information. Geological survey national geologic map database.
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The National Geologic Map Database Ngmdb
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