Morning of August 29, 2012 in County Bobai, near the town of Green Kawamura, part of the hillside suddenly collapsed, forming a giant sinkhole area of over 70 square meters and a depth of 78 meters (230 feet).
After the incident, the local authorities for safety evacuate nearby villages.
Villagers told reporters that local places are rich in lead-zinc deposits, and that the mining company is stationed near County.
Mining company spends each day blasting. So people say that this is not the first time when the earth collapsed. May 3, 2010, less than two hundred meters from the current collapse of the land has created, not a very big hole, so the event was honored by the great attention.
But this time, a huge hole caused bespokoysto for the safety of residents of housing.