USGS National Geologic Map Database
Data and Resources
Additional Info
Field | Value |
---|---|
Last Updated | October 26, 2021, 17:23 (UTC) |
Created | April 15, 2020, 19:35 (UTC) |
Update Interval | |
Data Owner Organization | USGS |
Data Owner Contact Name | Dave Soller |
Data Owner Contact Email | drsoller@usgs.gov |