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Maps

Earth MRI Acquisition Viewer

Explore Earth MRI data acquisition areas

Launch

Airborne Geophysical Survey Inventory of the United States

The inventory is a compilation of public airborne geophysical surveys primarily flown by or contracted by the USGS from 1943 to present

Launch

National Geologic Map Database

The NGMDB is a distributed archive of standardized geoscience information for the Nation

Launch

Mineral Resources Online Spatial Data

Interactive maps and downloadable data for regional and global analysis of mineral resources

Launch

Lidar Explorer

Download and explore lidar point cloud data

Launch

Use the applications below to explore Earth MRI acquisition areas and Earth MRI-related geospatial data.

Acquisitions Viewer

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Earth MRI funding began in 2019 to support data acquisition (geologic mapping, geophysical surveys, and lidar) for a subset of identified priority areas. Use the application to explore these acquisition areas and related project information.

Explore

Earth MRI Data Explorer

Earth MRI map 2

This app provides a deep dive into the data resources available from USGS to support Earth MRI research.  This includes minerals data, geologic maps and data, aeromagnetic surveys, geophysical surveys, geochemistry data, lidar and topo data and pubs.

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Data Services Viewer

Data Services Viewer

This application provides an overview of the project’s potential study areas, data acquisition plans, and a view into some of the USGS data resources currently available to project participants through web map services.

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Geologic map of Alaska

Summary This map and associated digital databases are the result of compilation and interpretation of published and unpublished 1:250,000-scale and limited 1:500,000- to 1:63,360-scale maps. Covering the entire state of Alaska, it reflects more than a century of work by a host of geologists and almost two decades of compilation work. There are two versions of the map: a detailed digital version, a
By
Energy and Minerals Mission Area, Ecosystems Mission Area, Mineral Resources Program, Alaska Science Center, Earth Mapping Resources Initiative (Earth MRI)