from a sudden increase in solar radiation striking Earth from the Moon's gravitational pull during a close orbit from rocks under stress shifting deep inside Earth from the weight of sediments pushing down on bedrock
Where does the energy from an earthquake originate?

Options:
- from a sudden increase in solar radiation striking Earth
- from the Moon's gravitational pull during a close orbit
- from rocks under stress shifting deep inside Earth
- from the weight of sediments pushing down on bedrock

from rocks under stress shifting deep inside Earth