Earthquakes happen in relatively narrow zones around the world.
There are two major zones in which the world's largest earthquakes happen:
Vancouver, Seattle, Portland, San Fransico, Oakland, San Jose, Los Angeles, San Diego, Mexico City, Guatemala City, Kingston, Caracas, Quito, Lima, Santiago De Chili, Taipei, Osaka, Tokyo
Lisbon, Algiers, Bucharest, Istanbul, Cairo, Tabriz, Tehran, Shiraz, Tashkent, Almaty, Rangoon