what plates did the 1960 chilean earthquake occur
Largest in the 20th Century. The 1960 chile earthquake was generated when rocks in a subduction zone became locked. The Nazca Plate is a small oceanic plate that is moving eastward toward the continent of South America.The South American Place is moving westward due to the Mid-Atlantic Ridge as it separates.argest in the 20th Century. The 1960 chile earthquake was generated when rocks in a subduction zone became locked. The Nazca Plate is a small oceanic plate that is moving eastward toward the continent of South America.