this post was submitted on 31 Jan 2025
197 points (95.0% liked)

Futurology

1961 readers
493 users here now

founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[โ€“] [email protected] 2 points 20 hours ago (1 children)

It does cool down the surrounding rock, which means there's less potential power output the more you try to use it.

But it's also a rock floating on a pool of magma, it warms back up relatively quickly.

[โ€“] [email protected] 2 points 20 hours ago

I read a proposal a while back for using the Yellowstone magma chamber for geothermal power generation. It's not currently in danger of erupting as a supervolcano, but the paper worked the numbers and showed that it would actually be feasable with realistic engineering to tap enough heat from the magma chamber to literally "defuse" it if it actually came to that. And turn a profit while doing so.