This document describes earthquake simulators that are used in museums in San Juan, Chile, and Buenos Aires. It provides details on the components of the simulators, including cabins styled after time periods, a moving platform controlled by hydraulic actuators and sensors, and software to synchronize effects like movement, video, audio and lights. Dimensions and technical specifications are given for the platforms, cylinders controlling vertical and horizontal movement, hydraulic power units, control rooms, and retroprojection screens.