Earth Shaker is a cult title for Poseidon, an ancient Greek god.

Earth Shaker, Earth-Shaker or Earthshaker may refer also to:

Pachacuti, a ruler of the Inca Empire who took the title "Pachacuti", meaning Earth Shaker Kengue, an important figure in Kongolese mythology known sometimes as the Earth Shaker Seismosaurus, an antiquated name for a species of sauropod meaning "earth-shaker lizard" The Earth-Shaker, a science fiction novel Earth Shaker (video game), a computer game Earthshaker! (pinball), a pinball game

See also

Earthquake (disambiguation)