Mocha-Villarrica Fault Zone

The Mocha-Villarrica Fault Zone is a northwest-trending geological fault zone in southern Chile and Argentina. The fault zone runs from Mocha Island in the Pacific to the Andes where it aligns Villarrica, Quetrupillán and Lanín volcanoes. It is one of several fault zones that traverses the north-south Liquiñe-Ofqui Fault.