The only earth movement that Jeff and Michelle Seaman have noticed is the large gash dug by excavators and pipeliners in their backyard 50 feet from the pool where Ms. Seaman likes to float. On the ...

Vol. II, pt. I-II, paged continuously. Accompanied by 2 folded maps: "Geological and topographical map of the anthracite fields ..." and "Geological map of the state ..." "On the origin and ...

LANCASTER, Pa. — A low-flying airplane or helicopter will be visible as early as this weekend as the United States Geological Survey (USGS) launches a new survey of parts of Pennsylvania, Maryland, ...

The Department of Conservation and Natural Resources last month posted two reports online that conclude that with the appropriate changes in laws, Pennsylvania’s geology could store carbon dioxide in ...

Since 1836, the Pennsylvania Geological Survey has explored almost every region of the state deciphering the record of past geological events and searching out the natural geologic resources that ...