What a fascinating topic! Indonesia has very recently changed legislation to cut the red tape currently needed for harnessing energy from volcanoes. Read this article about geothermal energy, how it is harnessed and how earthquakes surprisingly help geothermal plants.
Geothermal plant in Iceland
source: http://www.photoree.com/photos/permalink/5824949-42244487@N04
PEPS Indonesian Allstars 