1815 Pinglu earthquake

1815 Pinglu earthquake
Local dateOctober 23, 1815 (1815-10-23)
MagnitudeMs 6.8,
Epicenter34°48′N 111°12′E / 34.8°N 111.2°E / 34.8; 111.2
FaultSanmenxia-lingbao Fault
TypeNormal
Areas affectedHenan, Shanxi, Qing Dynasty
Max. intensityMMI IX (Violent)
Casualties>13,000 dead

Western Henan and southern Shanxi in northern China were struck by an earthquake of estimated magnitude Ms6.8 on 23 October 1815. The epicentre was in Pinglu County in southernmost Shanxi, which was the worst affected area. It had a maximum felt intensity of IX (violent) on the Modified Mercalli scale. It caused the collapse of many houses and cave dwellings and led to the deaths of at least 13,000 people.