several days after she fell into a sinkhole that authorities said was most likely caused by mine subsidence.

Other sinkholes caused by old mines have opened over the years but the ones affecting I-80 are the first to cause a major highway shutdown. Still, a 2020 update to Morris County’s hazard mitigation ...

The sinkhole site in Seoul where a motorcyclist was killed on Monday was designated as an “area of caution” in a city government report written two years ago, a document revealed Friday.

A large land subsidence (sinkhole) occurred around 6:29 p.m. on the 24th near the intersection of Daemyeong Elementary School entrance in Myungil-dong, Gangdong District, Seoul. The sinkhole ...