Answer:
By and large, volcanoes will in general get its energy from radioactive decay in the Earth's inside, which gives heat that turns out to be privately thought enough to create halfway softening of Earth's shake.
Step-by-step explanation:
The inside of Earth is hot (the temperature of the centre arrives at in excess of 5,000 degrees Celsius) for two fundamental reasons: The heat from when the planet shaped, The heat from the decay of radioactive components.