The drag is insufficient to stop it and it would go right through the earth without stopping. It would cause earthquake of 4 magnitude, which is barely detectab

The drag is insufficient to stop it and it would go right through the earth without stopping. It would cause earthquake of 4 magnitude, which is barely detectable. [1]: https://arxiv.org/pdf/1203.3806 https://arxiv.org/pdf/1203.3806