Description

The 1766 Istanbul earthquake was a strong earthquake with epicenter in the eastern part of the Sea of Marmara, in the Çınarcık Basin which occurred in the early hours of Thursday morning, 22 May 1766. The earthquake had an estimated magnitude of 7.1 on the surface-wave magnitude scale, and caused effects in a vast area extending from Izmit to Rodosto. In this area, the earthquake was followed by a tsunami which caused significant damage. The earthquake of 1766 was the last major earthquake to rock Istanbul because of a rupture of the North Anatolian Fault in the Marmara region.