It is renewable, and most active geothermal energy recorces are found usually along major plate boundaries. "Geothermal" means best coming from the earth itself, and there are many warm places on the earth like around the sun.
One type of way to use geothermal energy is from high temperature of molden lava. Who uses it now? Wherever it happens, or if you could afford it. Wherever the heat gets hot enough to create it. Geothermal energy is expensive 100 gigawatts of energy could require an investment of a billion dollars. How does it work? Geothermal power is harnessed from the earth. In Greek geo means earth and therme means heat.
Is geothermal energy produced in a factory with technology?
The answer is NO it's not.and also, It's created by earth.People around the world use geothermal energy to produce electricity, to heat buildings and greenhouses, and for other purposes. in 2007, geothermal was the fourth largest source, of renewable energy in the U.S. Today the U.S. has about 3,000 MW of geothermal electricity connected to the grid.
Geothermal Energy Process