In which areas are strong earthquakes observed. What major cities are located in the zone of strong earthquakes?

The strongest earthquakes can be observed in the so-called region of the Pacific Ring of Fire. Here, for example, is the city of Petropavlovsk-Kamchatsky. This city is small, only one hundred and eighty thousand people live here. Also earthquakes sometimes happen in Tashkent. The most destructive thing happened here in the last century. This city is the capital of Uzbekistan. Also, earthquakes can occur in the city of Karshi, this city is also located in Uzbekistan. There are also earthquakes in Mexico City.