1939 Chillán earthquake
1939 CE.
Shown on the map at -36.200°, -72.200°.
The 1939 Chillán earthquake occurred in south-central Chile on 24 January with a surface-wave magnitude of 8.3 and a maximum Mercalli intensity of X (Extreme). With a death toll of around 28,000, compared to the 2,231–6,000 (official estimates vary greatly) of the Great Chilean earthquake of 1960, it is the single deadliest earthquake in Chile.
Text from the Wikipedia article 1939 Chillán earthquake, licensed CC BY-SA 4.0.