Earthquake retrofitting is the process of enhancing a building's resistance to earthquake shocks. It involves modifying existing structures to make them more resistant to seismic activity, ground motion, or soil failure due to earthquakes. The goal is to minimize damage and prevent collapse.

Earthquake retrofitting is essential because it helps protect lives and reduces the risk of property loss. It's particularly important in regions prone to seismic activity, as it can significantly decrease the potential for catastrophic damage to buildings and infrastructure.

Buildings that need earthquake retrofitting typically include older structures not built to current earthquake safety standards, buildings in seismic zones that haven't been updated in many years, and structures that have shown signs of wear or have previously suffered earthquake damage.

The cost of earthquake retrofitting can vary widely based on the building's size, age, construction type, and the retrofitting methods employed. It can range from a few thousand dollars for simple improvements to much larger sums for extensive retrofitting on larger buildings. Getting a professional assessment is crucial for an accurate estimate.

The duration of a retrofitting project depends on the scope of work. Simple retrofitting can be completed in a few days, while more comprehensive projects might take several weeks or months. The process includes assessment, design, and construction.

In many cases, you can stay in your home during the retrofitting process, especially for less invasive procedures. However, more extensive retrofitting might require temporary relocation to ensure safety and compliance with local regulations.

In some regions, especially those with high seismic risk, local or national building codes may require certain types of buildings to undergo retrofitting. Regulations vary by location, so it's important to consult local building departments or seismic safety authorities.

Improving a building's earthquake resilience can increase its value by enhancing safety and making it more attractive to buyers or renters. While the immediate impact on property value may vary, the added protection is often viewed as a valuable investment.