This earthquake, known as Akhalkalaki earthquake, occurred on 31/12/1899 at 10:50:00 UTC. It has a given magnitude of 6.1 Ms (6.2 Mw) and an hypocentral depth of 9 km. The IDPs range from 3 to 9 and are located in Georgia. The information about the epicenter and IDPs both are from Varazanashvili et al. (2011).