A divergent boundary occurs when two tectonic plates move away from each other. Along these boundaries, lava spews from long fissures and geysers spurt superheated water. Frequent earthquakes strike along the rift. Beneath the rift, magmaâmolten rockârises from the mantle.
Steubenville, OH. Sponsored Topics. Steubenville is a city located along the Ohio River in Jefferson County, Ohio on the Ohio-West Virginia border in the United States. It is the political county seat of Jefferson County and is sometimes considered part of the Pittsburgh Tri-State area, unofficially as a suburb.
Pottsville, Pennsylvania. Pottsville is a city in, and the county seat of, Schuylkill County, Pennsylvania, United States. The population was 14,324 at the 2010 census, and is the principal city of the Pottsville, PA Micropolitan Statistical Area. The city lies along the west bank of the Schuylkill River, 52 miles (84 km) south of Wilkes Barre. It is located in Pennsylvania's Coal Region.