Makhachkala, June 16, 2015. Today, the residents of Makhachkala, the administrative center of Dagestan felt the earthquake tremors. Just 33 km from Makhachkala at 16:50 in the Caspian Sea the seismic activity was registered. According to the duty officer of the geophysical service of Dagestan Scientific Center, RAS, Makhachkala, the earthquake had a capacity of four points on a 12-point scale.