1303 Hongdong earthquake
1303 CE.
Shown on the map at 36.300°, 111.700°.
The 1303 Hongdong earthquake occurred in Yuan dynasty of the Mongol Empire, on September 25. The shock was estimated to have a moment magnitude of 7.6 and it had a maximum Mercalli intensity of XI (Extreme). This was one of the most deadly earthquakes in China, in turn making it one of the top disasters in China by death toll.
Text from the Wikipedia article 1303 Hongdong earthquake, licensed CC BY-SA 4.0.