The shock was centered about 20 kilometres ( 12 mi ) southeast of Yalta .
The shock was had a maximum perceived intensity of VIII ( Damaging ) on the Medvedev -- Sponheuer -- Karnik scale .
The shock was centered about 20 kilometres ( 12 mi ) southeast of Yalta and had a maximum perceived intensity of VIII ( Damaging ) on the Medvedev -- Sponheuer -- Karnik scale .