What Will Happen if Swift Tuttle Hits the Earth?

If swift tuttle hits the earth t approximately 60 kilometers per second, it's going to release about 30 times the energy of the chichlobe impactr. The entire planet will ring like ab like a bell. You will have sunamies that move faster than the speed of sound. And for some time, the entire atmosphere become like you're no boiling hot i its unimaginable that anything will survive. Even if we survive that the planet will be unrecognizable. That's what happens. So the best thing is to keep a very, very, very close watch on these naughty planets that come so close to us.