MATSUKAWA_Geothermal_power_station_Iwate,JAPAN Published October 3, 2012 at 800 × 600 in 20 GW of Geothermal Power Potential in Japan MATSUKAWA_Geothermal_power_station_IwateJAPAN.jpg Jake Richardson (150 Posts)Hello, I have been writing online for some time, and enjoy the outdoors.