How did the Chile earthquake of 2010 affect copper production?

The 2010 Chile earthquake significantly impacted the country's copper industry, which is a major contributor to the national economy. Following the magnitude-8.8 earthquake, operations were halted at several mines due to the widespread disruption of infrastructure and services.1

Production resumed at these facilities after limited electrical power was restored the day after the quake. The event highlighted the vulnerability of the nation's electrical grid, which struggled to maintain stability in the weeks following the disaster. Despite these temporary interruptions, Chile remains the world’s largest producer and exporter of copper, with major mining operations located in the northern and north-central regions of the country.12