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.
Royersford, Pennsylvania was created from its southeastern corner in 1879. Limerick Township is a member of the Spring-Ford Area School District. The township has grown from an 1990 population of only 6,600 to 18,074 (2010 census). On July 27, 1994, a deadly tornado struck parts of Limerick Township, killing an infant and her parents. The most affected area was the Hamlet housing development.