Geologic Map Of North America

It includes country boundaries major cities major mountains in shaded relief ocean depth in blue color gradient along with many other. Check out the national geologic map database ngmdb which is the national archive of these maps and related geoscience reports.

The Mountains Table Lands Plains Valleys Of North America

The geology of north america is a subject of regional geology and covers the north american continent third largest in the world.

Geologic map of north america. The map above shows the ages of bedrock in north america from yellow youngest to green to blue to red oldest. Since the 1800s the usgs and its partners the state geological surveys have been producing high quality standardized geologic maps of the nation. Geologic units and processes are investigated on a large scale to reach a synthesized picture of the geological development of the continent.

And others 2005 the geological society of americas geologic map of north america now available as a gis database shows the geology of a significantly large area of the earth centered on north and central america and including the submarine geology of parts of the atlantic and pacific oceans. The geologic map of north america is a product of gsas decade of north american geology dnag project. This is an amazing piece of work that covers the entire continent of north america at a scale of 15000000.

Downloadable high resolution georeferenced images of the the geologic society of americas printed gmna map for viewing or using in a gis includes geologic unit explanation sheets. Adapted from the map by jc. The geologic map of north america was published in 2005 by john c.

This map shows a combination of political and physical features. Learn more about gsa. It was created by kate e.

Downloadable high resolution images of gmna map sheets for viewing or using in a gis. Vigil on behalf of the the us. 15000000 shows the geology of a significantly large area of the earth centered on north and central america and including the submarine geology of parts of the atlantic and pacific oceans.

Geologic map of north america. Wheeler geological survey of canada and brian e. The maps official name is the the north america tapestry of time and terrain.

The geological society of americas gsa geologic map of north america reed and others 2005. Tucholke woods hole oceanographic institution. This impressively detailed map is the end result of the geological society of americas dnag decade of north american geology project and was first published in february 2005.

This map was produced from geographic information system gis files prepared by the usgs national geologic map database ngmdbthe gmna resources site has the geospatial files map images publication documentation and informational resources. North america is one of 7 continents illustrated on our blue ocean laminated map of the world.

Database Of The Geologic Map Of North America Adapted From The Map