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Geothermal energy is heat from within the Earth.
We can recover this heat as steam or hot water and use it to heat buildings or generate electricity.

en.wikipedia.org/wiki/Geothermal_energy

Geothermal energy is heat energy generated and stored in the Earth. Thermal energy is the energy that determines the temperature of matter. The geothermal ...

www.renewableenergyworld.com/geothermal-energy/tech.html

Geothermal energy is the heat from the Earth. It's clean and sustainable. Resources of geothermal energy range from the shallow ground to hot water and hot ...

www.ucsusa.org/clean_energy/our-energy-choices/renewable-energy/how-geothermal-energy-works.html

Dec 22, 2014 ... This heat energy, known as geothermal energy, can be found almost anywhere— as far away as remote deep wells in Indonesia and as close ...

geo-energy.org/Basics.aspx

Updated by Leslie Blodgett GEA 2014. Geothermal energy—the heat of the Earth —is a clean, renewable resource that provides energy in the U.S. and around ...

energy.gov/science-innovation/energy-sources/renewable-energy/geothermal

Geothermal energy is heat derived below the earth's surface which can be harnessed to generate clean, renewable energy. This vital, clean energy resource ...

.ask.com/youtube?q=Geothermal+Energy&v=mCRDf7QxjDk
Jul 30, 2014 ... See how we can generate clean, renewable energy from hot water sources deep beneath the Earth's surface. The video highlights the basic ...

www.nationalgeographic.com/environment/global-warming/geothermal-energy

This thermal energy is contained in the rock and fluids beneath Earth's crust. It can be found from shallow ground to several miles below the surface, and even ...

science.howstuffworks.com/environmental/energy/geothermal-energy.htm

Geothermal energy is clean, abundant and renewable. Learn about geothermal energy, geothermal heat pumps and geothermal power plants.

www.conserve-energy-future.com/geothermalenergy.php

The term geothermal originates from the Greek words; Geo, which means earth and Thermal, which means heat. Geothermal energy is the heat emanating from  ...