Erzurum earthquake of 1859
1859 CE.
Shown on the map at 39.900°, 41.300°.
The 1859 Erzurum earthquake occurred at 10:30 on 2 June. It had a magnitude of 6.1 and a maximum intensity of IX on the Mercalli intensity scale, causing 15,000 casualties. The earthquake destroyed much of the city of Erzurum.
Text from the Wikipedia article 1859 Erzurum earthquake, licensed CC BY-SA 4.0.