WHIO15 天
A sinkhole may have swallowed a Pennsylvania woman. What are sinkholes and how do they form?
Authorities fear a woman in western Pennsylvania who disappeared while looking for her cat may have been swallowed by a ...
Globe Gazette11 天
The nature of sinkholes
The sinkhole may have only recently opened above where coal was mined until about 70 years ago, a phenomenon called mine subsidence ... few feet wide to ones that cover a vast area spanning ...
The Associated Press on MSN16 天
What to know about sinkholes after a Pennsylvania woman may have disappeared into one
Authorities fear a woman in western Pennsylvania who disappeared while looking for her cat may have been swallowed by a ...
Atlanta Journal-Constitution15 天
A sinkhole may have swallowed a Pennsylvania woman. What are sinkholes and how do they form?
Authorities fear a woman in western Pennsylvania who disappeared while looking for her cat may have been swallowed by a sinkhole — a phenomenon likely caused by mine subsidence. Search and ...