Geothermal powerplant at The Geysers near the city of Santa Rosa in northern California. The Geysers area is the largest geothermal development in the world. (Photograph by Julie Donnelly-Nolan, USGS.)

"Plate tectonics and people"

URL: https://pubs.usgs.gov/publications/text/geothermal.html
Last updated: 05.05.99
Contact: bhanks@usgs.gov