Current coal production is about 1.6 million tons per year. Oklahoma has been a net energy exporter since Statehood. If you've ever asked yourself any of the questions at the left, a free public field trip lead by local geoscientists may be just the thing for you. Geologists with the Oklahoma Geological Survey will lead a free field trip for the public to key geological sites near Norman. Participants will see and learn about where much of Norman's groundwater comes from, Norman's water wells, and on-going work in Norman by the Oklahoma and U.S. Geological Surveys.
Trip is free, non-technical, and open to the public.
Checklist for authors of OGS publications now in PDF format. Poster features geological time scale and the flora and fauna of various geologic ages in what was then Oklahoma. Information Flyer 7 provides field-trip and geology guide to Arcadia Lake Parks. Earthquakes in Oklahoma List of Oklahoma Earthquakes greater than 3.5 magnitude. Number of earthquakes per year, since 1977, for Oklahoma and selected counties.