In 2016, a giant sinkhole around 30-metres wide and 15-metres deep appeared on a busy street in Fukuoka city. In that case the sinkhole was triggered by nearby subway construction. No-one was hurt ...
Most were small, at only 50cm deep or less. In 2016, a giant sinkhole around 30m wide and 15m deep appeared on a busy street in Fukuoka city, triggered by nearby subway construction. No one was ...