Mailing Address:
ODNR Division of Geological Survey 2045 Morse Rd., Bldg. C-1 Columbus, OH 43229-6693 Phone: (614) 265-6576 Fax: (614) 447-1918 E-Mail Location Map
Earthquake Contacts: 24 Hour Earthquake Reporting Hotline: 1-855-QuakeOH 1-855-(782-5364) Media Inquiries Quake Info Center: Michael C. Hansen Phone: (740) 548-5979 Fax: (614) 447-1918 E-mail Web Page
Please fill out this report on suspected karst features of any size. Provide as much of the requested information as possible. If you know the coordinates of the feature (latitude and longitude from a map or GPS receiver), please provide that information as well.