Mailing Address:
Ohio Department of Natural Resources
Division of Geological Survey
2045 Morse Rd., Bldg. C-1
Columbus, OH 43229-6693

Telephone: (614) 265-6576
Fax: (614) 447-1918
E-Mail: geo.survey@dnr.state.oh.us

Earthquake Contact:
Michael C. Hansen
OhioSeis Network Coordinator
(740) 548-5979
ohioseis@dnr.state.oh.us

Location Map

Recent News

NEW Division of Geological Survey takes part in Earth Science Day at Highbanks Park.

Division of Geological Survey Welcomes Home the Forum on the Geology of Industrial Minerals. 

2008 Industrial Mineral and Coal Reporting Forms.

2007 Mineral Industries Report.

Karst reporting feature.

Ohio Geology Newsletter 2009 No. 1.

ODNR Mapping Project Will Benefit Delaware Landowners, Developers.