How can this be better than Solar, Wind and Hydro?

The vast potential of geothermal energy generation for heating has so far been under-utilised in Germany, but a new exploration process launched by the economy and climate ministry (BMWK) aims to better exploit the renewable energy source underground. The ministry said it will consult policymakers, industry groups and other stakeholders in potential geothermal energy generation regions to unlock the energy source that can “improve heating supply year-round”.

Source: Geothermal energy to get relaunch in Germany as government seeks new heating ources