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.
^Cite error: The named reference JNL was invoked but never defined (see the help page).
^ abc徐岳仁; 何宏林; 李文巧; 张伟恒; 田勤俭 (2018). "1303 年洪洞地震宏观震中修订的新证据" [New evidences for amendment of macro-epicenter location of 1303AD Hongtong earthquake]. 地震地质. 40 (5): 948, 953.