Title text:
Some lava around the piercing site is normal, but keep an eye out for spreading earthquakes and eruptive activity that might indicate rifting.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3145/
Typically you would use nails instead of screws for frame construction to accommodate lateral stresses caused by movement. In this case, I think maybe a pile driver would be a better solution.