Metal sculptures are a popular choice for public art installations, but their performance in earthquake-prone areas raises important questions about safety and durability. Unlike brittle materials like stone or ceramic, metal's inherent flexibility allows it to better absorb seismic energy, reducing the risk of catastrophic failure.

Engineers and artists working in seismic zones often employ several strategies to enhance a sculpture's earthquake resistance. The foundation is critical - deep anchoring systems using seismic isolators or base plates help dissipate ground motion. The sculpture's design also plays a key role; avoiding top-heavy compositions and incorporating flexible joints can prevent dangerous oscillations.

Modern metal sculptures frequently use weathering steel or bronze, which combine structural integrity with corrosion resistance. Some installations incorporate hidden damping systems similar to those in skyscrapers, using mass dampers or viscous fluid dampers to counteract swaying motions.

Regular maintenance is crucial in seismic zones. Inspections should check for metal fatigue, weld integrity, and foundation stability. Many cities in earthquake-prone regions now require seismic certification for large public artworks, ensuring they meet strict engineering standards.

When properly designed and maintained, metal sculptures can not only survive earthquakes but continue serving as cultural landmarks through numerous seismic events, demonstrating the remarkable marriage of art and engineering in challenging environments.