The Wyoming State Geological Survey has produced a map of recent and historical landslide activity in Wyoming, showing the location and extent of all mapped landslides.

Click here to access the WSGS landslide map.

Source: Wyoming State Geological Survey

The Louisiana Department of Environmental Quality's Interactive Mapping Application provides information on Louisiana's geology and water resources in interactive map form, including:

• Air and water quality monitoring
• Surface geology
• Aquifers
• Hydrology
• Soils

Users can access local information with additional details by clicking on areas of the map or entering GPS co-ordinates.

Note: this application may take a few minutes to load.

The Arizona Geological Survey's website hosts an interactive map of the geology of Arizona. Users can select individual units to see brief descriptions, as well as stratigraphic relationships and depositional environments for sedimentary rocks.

Click here to access the AZGS interactive map.

Source: Arizona Geological Survey

The NC OneMap initiative, directed by the North Carolina Geographic Information Coordinating Council, provides a huge amount of information on North Carolina's geology, natural resources, and environmental management, including:

The Michigan Department of Environmental Quality's GeoWebFace website provides a large amount of information on Michigan's geology and natural resources in interactive map form, including:

The Michigan Geological Survey's GIS website hosts interactive maps of the surface and bedrock geology of Michigan.

The geological maps can be overlain on street, topographic or aerial photographic maps. The GIS data used to create these maps can be purchased on the website for further use and analysis.

Click here to access the MGS interactive geologic map of Michigan.

Source: Michigan Geological Survey

The Arizona Geological Survey hosts the Natural Hazards in Arizona viewer, which is an interactive map of natural hazards in Arizona, including:

The results of the U.S. Geological Survey's (USGS) National Geologic CO₂ Storage Assessment (2013) are available in interactive map form. Detailed information is available on published and unpublished storage assessments for 36 sedimentary basins. Each basin can be clicked on for more information, including:

The Iowa Department of Natural Resources's (DNR) interactive map of coal mines in Iowa shows the locations of coal mines and mine entrances throughout Iowa, and also has the option to search the map by street address. Users may click on the map to access information about mine use dates, type, mining method, entrance type, and links to original mine maps.

Click here to use the Iowa DNR's interactive map of coal mines in Iowa

Source: Iowa Department of Natural Resources

The United States Geological Survey's (USGS) geologic map of the state of Hawai'i provides a series of printable color maps of the surface geology for each island in the state of Hawai'i. Users can also download metadata for the maps, GIS database files, and spreadsheets of geochemical and radiometric age data for different lava flows. 

Click here to access the USGS geologic map of Hawai'i.

Source: U.S. Geological Survey