The USGS is a science organization that provides impartial information on the health of our ecosystems and environment, the natural hazards that threaten us, the natural resources we rely on, the impacts of climate and land-use change, and the core science systems that help us provide timely, relevant, and useable information. http://www.usgs.gov/
Polyline data of fault Lines and topographic change in Philadelphia during the last century, specifically for the Frankford 7.5-minute quadrangle, which includes the Wissinoming neighborhood, and the Germantown 7.5-minute quadrangle, which includes the Logan and Feltonville neighborhoods. Data was developed by the United States Geological Survey’s Eastern Earth Surface Processes Team, in response to a request by the U.S. Army Corps of Engineers of the Philadelphia District.
Area of Interest | City of Philadelphia |
---|---|
Created | December 8, 2014 |
Category | Environment |
License | License Not Specified |
Maintainer Email | pchirico@usgs.gov |
Maintainer Link | http://geology.er.usgs.gov/eespteam/ |
Time Period | 1901-2000 |
Usage | Public Use; Free |