Base isolation

![LA City Hall, the tallest base isolated building in the world[1]](/uploads/202412/23/Los_Angeles_City_Hall_(color)_edit12048.jpg)

Base isolation, also known as seismic base isolation or base isolation system, is one of the most popular means of protecting a structure against earthquake forces. It is a collection of structural elements which should substantially decouple a superstructure from its substructure resting on a shaking ground thus protecting a building or non-building structure's integrity.