Who We Are

The Kentucky Geological Survey (KGS) is a state-supported research center and public resource within the University of Kentucky. Our mission is to support the sustainable prosperity of the Commonwealth, the vitality of its flagship land grant university, and the welfare of its people. We do this by conducting research in the geological sciences, providing unbiased data and information to the public, and engaging with stakeholders. Research conducted by the KGS serves the Commonwealth and its people by building resilience.

Summer Internship Program

The Paul Edwin Potter Internship Program participants collaborate with mentors from KGS on 10-week research projects focused on KGS current research areas. Interns develop technical skills, participate in professional development opportunities, and expand their academic networks.

We're finalizing the application for the 2027 Paul Edwin Potter Internship Program. Stay tuned!

2026 Potter Interns examining a geologic map while visiting the field area at Floracliff.

2026 Potter Internship program participants at Floracliff Nature Sanctuary (site of the 2026 and upcoming 2027 projects).

Connect with Us

The Big Blue Rock Pod

This podcast is a fun, conversational approach to discussing all things geology and earth processes. We primarily focus on Kentucky as we talk about emerging ideas in research, along with classic topics in earth science for all levels of interest.

Ask a Geologist

Have questions about Kentucky's geology? Wondering about rocks, minerals, landslides, or groundwater in your area? Our expert geologists are here to help with answers backed by decades of research and field experience.

How KGS Serves Our Kentucky Community

The Kentucky Geological Survey (KGS) traces its roots back to 1838 and has been part of the University of Kentucky since 1948. Our mission is to support the sustainable prosperity of the Commonwealth, the vitality of its flagship university, and the welfare of its people.

We do this by conducting research and providing unbiased information about the geology and natural resources of Kentucky. We focus on issues relevant to the economic prosperity, environmental quality, and practical well-being of the Commonwealth and its people: the things that can make Kentucky a compelling place to live, work, and do business.

KGS provides technical support to several state agencies and organizations, as well as a host of local, county, and federal agencies. We also interact with stakeholders from a wide range of community, industry, environmental, and educational groups, and the KGS website provides free public access to our databases, digital map layers, and reports.

Learn more

Gateway to Kentucky's Earth Science Data

The Kentucky Geological Survey provides free public access to comprehensive databases, digital maps, and research reports through user-friendly interactive interfaces—no specialized software required.


Our Earth Analysis Research Library houses over 2,500 rock cores, 16,000 oil/gas well samples, 8,000 limestone samples, and 5,000 coal samples. The KGS Groundwater Data Repository contains information on over 92,000 water wells, 5,100 springs, and 58,000 water-quality analyses.


Additional databases document Kentucky's landslides, sinkholes, oil and gas wells, earthquakes, mines, and quarries—all supporting resource exploration, environmental protection, and engineering studies.


Explore Data
KGS Core Viewing

KGS News and Announcements

Girl Scouts 2026 GEMS (Girls in Engineering, Math, and Science) Event

A couple of our geologists will be leading a hands-on workshop at the upcoming Girl Scouts' GEMS (Girls in Engineering, Math, and Science) event in Lexington.

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Kentucky Air Monitoring Summit

Deron Zierer will be presenting "At the Wellhead: Monitoring Air Emissions from Kentucky’s Orphaned and Marginal Oil and Gas Wells" at the upcoming Kentucky Air Monitoring Summit in Louisville, KY.

November 18–20, 2026
KGS in the Community Speaker

ALA's Core Forum in Louisville

KGS will be at the upcoming American Library Association's Core Forum in Louisville, KY. Cheyenne Hohman and Doug Curl will be presenting their poster "Mapping Accessibility at the Kentucky Geological Survey" on Friday, Nov 20th.