An earthshaker is only a weapon that is fictional at best and believed by those who participate in conspiracy theories as no such weapon is even in existence.
The Earthshaker was created in 1978.
Earthshaker Fest was created in 2003.
Earthshaker - album - was created in 2009-10.
Poseidon was called the earthshaker because he was the god of earthquakes.
That would be Poseidon. Poseidon is most known as god of the sea, but he is sometimes known as Earthshaker as well.
may be earthshaker is not been unlock by the omnitrix. because, total of omnitrix DNA is 1,000,910 samples.(including andromeda aliens)
Jet
SWORD
he is the god of the sea and earthquakes, giving him the name Earthshaker
Poseidon's weapon is a three pronged spear-type weapon called a trident.
A weapon is a type of tool; therefore, she used both.
there are quite a few, i'll answer with his most well known and most famous ones. The Trident, because it was his symbol of power as well as his weapon of choice. his sacred animal is a horse because he created them. and finally earthquakes, posieden as known as the earthshaker so earthquakes are part of his power.