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August 10, 2022

Please join the U.S. Geological Survey for its August installment of the USGS Public Lecture Series.   

What:   David Soller, a USGS geologist, will talk about the National Geologic Map Database. Geologic maps help identify potential earthquake hazards, inform environmental studies, and guide energy and mineral research.  

Where:   Online at  

When:  August 25, 2022, at 6 p.m. PDT 

August Public Lecture flyer.
The National Geologic Map Database A wealth of geologic information at your fingertips!  by David Soller, USGS Geologist
  • The USGS and State Geological Surveys have been making geologic maps since the 1800s - this data (and more) can be found in the National Geologic Map Database (NGMDB). 
  • Geologic maps provide information about the earth materials beneath our homes, and are essential for energy and mineral exploration, environmental studies, hazard mitigation, and more. 
  • Learn about the history of geologic mapping and how to access over 100,000 geologic maps and publications covering the U.S. 
    August 25, 2022 at 6:00 PM (PT)