A creeping landslide that had been moving at a rate of about an inch a day since April 4 suddenly lurched forward, splitting a house and forcing workers to abandon efforts to stabilize the hillside.
April 18, 2014 An aerial image shows a home damaged by a landslide in Jackson, Wyo. The slow-moving slide sped up significantly Friday, splitting this house in two. The ground had been moving at a rate of an inch a day. Tributary Environmental via AP Buy Photo