PAGS - Pennsylvania Geological Survey
https://www.dcnr.pa.gov/about/Pages/Geological-Survey.aspx
Contact
Address
Pennsylvania Department of Conservation and Natural Resources Bureau of Geological Survey
3240 Schoolhouse Road
Middletown, PA 17057Additional Information
Citation: Faill, R.T., compiler, 2004, Earthquake catalog and epicenter map of Pennsylvania, Pennsylvania Geological Survey, 4th ser., Map 69, CD-ROM.