Sinkholes usually form due to groundwater slowly eroding the underground rock that holds soil together, and Pennsylvania is particularly prone to sinkhole damage because of its limestone bedrock ...
Authorities fear a woman in western Pennsylvania who disappeared while looking for her cat may have been swallowed by a sinkhole caused by mine subsidence ...
Tennessee and Pennsylvania. Florida, for example, is highly susceptible to sinkholes because it sits above limestone. How big are sinkholes? Sinkholes can range in size from holes that are just a ...
Residents from Pennsylvania and New Hampshire filled the stands Nov. 22 when Limestone University hosted the NCAA Division II Field Hockey Final Four and national championship at Saints Field. With ...