Why are sinkholes popping up all over Korea?
A series of sinkholes appearing across the country has highlighted growing concerns over safety as underground construction projects are carried out in various locations. The most recent incident occurred Monday morning near a metro extension construction site in Busan’s Sasang District, which has seen 14 sinkholes over the past three years. A sinkhole, approximately 3 meters wide and 2 meters deep, appeared 200 meters away from another one that measured 5 meters wide and 3 meters deep, which appeared just a day earlier. Followed by a collapse at a subway construction site in Gwangmyeong, Gyeonggi Province, on Friday, Seoul also saw multiple sinkholes over the weekend. According to safety and emergency offices, a sinkhole opened at a crossroad in Gangdong District on Sunday, just three kilometers away from where a 20-meter-wide, 20-meter-deep sinkhole opened at an intersection last month, killing a motorcyclist. This is the third sinkhole in the district recently after another sinkhole appeared near an elementary school earlier this month. Meanwhile, in Seoul’s Mapo District, another
Apr 14, 2025By Lee Hae-rin