Thank you for your answer.
You are right, the ground is animated, I try to do this setup but it doesn't work. I place down after deform sop a scatter, this way I can check the points but every frame it's changing the points.
I attach the photos with the nodes and timeshift. is it correct?
[url=https://subefotos.com/ver/?fc323d1978e82bab24610c45c8b01e37o.jpg][img=http://thumbs.subefotos.com/fc323d1978e82bab24610c45c8b01e37o.jpg][/url]
[url=https://subefotos.com/ver/?7879574505ceeb1ef52f631db9f47477o.jpg][img=http://thumbs.subefotos.com/7879574505ceeb1ef52f631db9f47477o.jpg][/url]