Distribution of the Earthquake’s Hypocenters in the Seismological Zones of the Central Part of the Northern Caucasus in 2018: Data of North Osetia (Alania) Regional Seismological Centre - S. S. Bagaeva; A. A. Sayapina; I. Yu. Dmitrieva; K. V. Grichukha; S. V. Gorozhantsev (Vestnik Permskogo Universiteta: Seriâ Geologiâ, 2019)