Keyword: "sinkhole"

The sinkhole has an oval-shaped opening measuring about 190 metres wide and 140 metres long. It widens towards the bottom, reaching about 250 metres in length and 200 metres in width, with a depth of around 120 metres.

The repaired sinkhole in Bang Lung town, Cho Don district of the northern province of Bac Kan, sank again on late January 16.

A sinkhole that is about 12 metres wide and 20 metres deep in Bang Lung town, Cho Don district of northern Bac Kan province, was filled in by late January 3.