Article doesn't say how many killed, I guess at least eight. Many years ago a hillside just swallowed up a school in Wales. That was related to mining too. Unli

Article doesn't say how many killed, I guess at least eight. Many years ago a hillside just swallowed up a school in Wales. That was related to mining too. Unlike earthquakes that give a little warning, wet earth slides can silently engulf buildings in seconds. Not sure what defence you can have against that?