Robert Coleman is an architect Gotham City,whose reputation has been soiled when an apartment complex that he designed and built was destroyed by the hurricane. As a form of revenge, Coleman creates the identity of Quakemaster and uses his super-charged jackhammer to create earthquake in the city. But only their buildings are damaged during earthquakes. After this event he is captured by Batman.

Ending Battle

Quakemaster was one of the villains controlled by Manchester Black to attack the family of Superman.

Infinite Crisis

During the Infinite Crisis, he reappears as a member of the Secret Society of Super-Villains.



Quakemaster's Jackhammer: Quakemaster wields a specially constructed jackhammer based on his own design. It can project pulsing waves of electromagnetic energy strong enough to shatter concrete. When targeting a human victim, the Jackhammer's energy discharge is capable of smashing bone into dust.




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Batman Villain(s)

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Secret Society of Super-Villains member


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