What is the term used to describe making older buildings more resistant to earthquakes?

The term used to describe making older buildings more resistant to earthquakes is "seismic retrofitting." Seismic retrofitting involves modifying and strengthening existing structures to improve their ability to withstand seismic forces. To find this answer, you can start by searching online using keywords such as "making older buildings earthquake-resistant" or "seismic retrofitting." This will help you find relevant sources, articles, or websites that explain the term and provide further information on the topic.