Ogadzhanov Viktor Alexandrovich RussiaSaratovSaratov State University, 83, Astrakhanskaya Str., Saratov, 410012, Russiaпрофессордоктор геолого-минералогических наукozhva@mail.ru Author's articles Some regularities of change in density in the lithosphere of Northern Eurasia Physical and geological model of the Shalkar earthquake focal zone Deep meridional structures of the East-European platform On the question of the geological nature of the crystalline basement inhomogeneities of the East European Platform Comparative characteristic of regional seismo-generating structures of the EuropeanAfrican through tectonic belt