2 days ago · U.S. Department of the Interior | U.S. Geological Survey Supported by the National Cooperative Geologic Mapping Program Page Contact Information: Personnel Page Last Modified: …

With over 225 maps from data providers around the world across every scale, Macrostrat is the world's largest homogenized geologic map database.

Explore the National Map's 3D Viewer for interactive mapping, elevation profiles, and range ring centroids.

Explore the Cooperative National Geologic Map, a unified view of our Nation's geology, with interactive layers and geologic data.

Sep 26, 2025 · Credit: USGS, Public Domain A new, precisely detailed map of the continental United States puts data from more than a hundred different geologic maps into one interactive interface.

Jun 20, 2024 · The following links will take you to state geologic maps. Most of the maps are posted and maintained by state geologic survey organizations. To learn more about your state survey, visit …

Our programs produce accurate geologic maps and 3-D geologic frameworks that provide critical data for sustaining and improving the quality of life and economic vitality of the Nation.

Digital geological mapping is the process by which geological features are observed, analyzed, and recorded in the field and displayed in real-time on a computer or personal digital assistant (PDA).

Geologic maps are uniquely suited to solving problems involving Earth resources, hazards, and environments. Geologic maps represent the distribution of different types of rock and surficial …

The Geological Society of America Advances rigorous scientific discovery to solve Earth’s challenges by creating opportunities to share and publish research. Hosts premier conferences and meetings to …