Pennsylvania Geological Survey (PA)
Pennsylvania geology: landslide, earthquake and ground hazards, groundwater, minerals and geologic maps.
Pennsylvania Geological Survey
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What you can look up here
- ElevationGround elevation, contours, and slope for any spot.
- SoilsSoil types, drainage, wetness, and farmland ratings.
- Hazards and emergency informationEvacuation zones, hazard plans, shelters, and disaster help.
About this resource
- Provided by
- Pennsylvania Geological Survey (official)
- Covers
- Pennsylvania statewide
- Link status
- Opened normally at the last check
- Link checked
- Oct 14, 2026
- Web address
- https://www.pa.gov/agencies/dcnr
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