"Gran terremoto" translates to "Great earthquake" in English. It's not a specific place, but rather a description of a natural disaster.

To help you better, please provide more context. For example:

* What country are you interested in? ("Where is the Gran terremoto de Chile?")

* Is there a specific date or year you're referring to? ("When was the Gran terremoto de 1960?")

With more information, I can help you find the location of the specific earthquake you're asking about.