It's approximately the size of Massachusetts
Answer: convergent plate boundries
Explanation:
At convergent plate boundaries, where two continental plates collide earthquakes are deep and also very powerful. In general, the deepest and the most powerful earthquakes occur at plate collision (or subduction) zones at convergent plate boundaries.
Pretty sure it was Galileo
Earth's inner core is solid even though the temperature is so high because the pressure is also very high.
