When installing bronze sculptures in seismic zones, several critical factors must be considered to ensure stability and safety. First, the sculpture's weight and center of gravity play a pivotal role in determining the mounting system. Heavier sculptures require robust foundations, while asymmetrical designs may need additional bracing.

Second, the choice of materials for the mounting system is crucial. Stainless steel or reinforced anchors are often preferred for their durability and resistance to corrosion, which is essential in earthquake-prone areas.

Third, the local seismic activity level must be analyzed. Engineers should assess the zone's earthquake frequency and intensity to design a system that can withstand potential tremors. Flexible mounts or shock absorbers may be incorporated to dissipate energy.

Lastly, regular maintenance and inspections are vital to ensure the mounting system remains effective over time. By addressing these factors, artists and installers can protect bronze sculptures from seismic damage while preserving their aesthetic and structural integrity.