Elon is going to demand access to the Yellowstone Caldera pretty soon I'm guessing.
Hey man, shaving a few petawatts off that time bomb would be great.
Geothermal power -> some % saved for atmospheric carbon extraction makes it a carbon negative endeavor.
Relieve the US energy woes somewhat.
Use the carbon to make methane for his rockets.
And make some diesel fuel too, while he's at it (though he'll have to stock up on soybeans - great for his eventual presidential run)
In the Horizon games (2017, 2022) the egotistical world-wrecking trillionaire puts it elsewhere...
> TED FARO: "An automated geothermal energy plant, right under the city of San Francisco. A marvel. Even I can run it, and let's face it - I was always more of a visionary than an engineer. Which is why I had the foresight... to insist on the inclusion of a very unique feature, just in case anyone ever tries to steal my cheese, so to speak."