Fifteen people, including seven children, had to be evacuated from a property in Martos, Jaén, on Sunday after the floor sank twenty centimetres.
At around 20:45 on Sunday, one of the residents of the property in calle Agua noticed that the floor appeared to have sunk by twenty centimetres and the authorities ordered the immediate evacuation of the building.
Municipal technicians are now examining the building to try and determine the cause of the subsidence.