A study of the properties of the tectonic structure of the Kryvyi Rih city based on statistical analysis of seismicity von Shcherbina, S. V., Pigulevskyi , P.G., Gurova, I.Yu., Amashukeli, T. A., Shumlianska, L.O., Kalinichenko, O. A., Kalitova , I. A., Malytsky , D.V., Nikulin, V.G., Verbytsky, S.T.