Question

What is the central idea of this text??????!!!!!!

Some countries, such as Japan, or parts of a country, like California in the United States, have a lot of earthquakes. In these places it is a good practice to build houses and other buildings so they will not collapse when there is an earthquake. This is called seismic design or “earthquake-proofing”.

Answer 1

Central Idea:

Earthquake - Proofing

What it is according to the text / the meaning of the text in brief:

Earthquake - proofing or sesimic design refers to the practice to build houses and other buildings in such a way that they'll not collapse during an earthquake especially in earthquake prone areas like Japan and California.