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Ohio Geology - Map of Ohio

Ohio Rivers - Ohio Earthquakes - Ohio Rocks & Minerals

Ohio Geographic Resources

Ohio Satellite Image

Ohio Geology in the News

Roadside Geology Guides: Since 1972 the “Roadside Geology” series has provided...

Deaths in Abandoned Mines and Quarries: Abandoned mines and quarries are dangerous places! Every...

Ohio Shale Oil and Natural Gas: Jack Gerard of the American Petroleum Institute comments...

Chesapeake Wells: Utica Shale of Ohio: Chesapeake Energy has ten rigs focusing on the...

Hydraulic Fracturing Standards: Several major natural gas drillers have developed a...

Huge Demand for Ohio Drilling Potential Map: It is not often that a new map...

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Ohio River Levels

USGS has a clickable map of Ohio rivers and streams that gives you access to real-time river levels throughout Ohio. River stage, discharge and other information can be accessed online. Or view a lake and river map of Ohio.

Ohio Geography Statistics

Area of Ohio: 40,948 sq. miles

Ohio Population: 11435798

Highest Point in Ohio
Campbell Hill at 1,550 feet feet

Lowest Point in Ohio
Ohio River at 455 feet

There are 88 counties in Ohio

Ohio Earthquakes

The National Earthquake Information Center maintains an Ohio earthquake map and an archive of Ohio earthquake information.

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