R.A. Dyagilev, F.G. Verkholantsev, Yu.V. Varlashova, D.Yu. Shulakov,
I.P. Gabsatarova, A.G. Epifanskiy
Katav-Ivanovsk earthquake on 04.09.2018, mb=5.4 (Urals)   ....................................  7

D.А. Malovichko
Assessment of seismic hazard in mines   ...................................................................  21

L.E. Sobisevich, A.L. Sobisevich, K.Kh. Kanonidi
Seismogravity processes observed in the course of development
of the 2011 Tohoku earthquake  ...............................................................................  39

C.E. Moraru
Tectonic specificities and macroseismic characteristics of the south-west
of the Russian Platform   ........................................................................................... 48

T.Yu. Koroleva, T.B. Yanovskaya, E.L. Lyskova
Causes of artifacts in ambient noise surface wave tomography in mantle
investigations and ways for their elimination  ........................................................... 58

S.V. Shibaev, K.G. Mackey, B.M. Koz’min, A.F. Petrov, S.V. Petrunin, D.M. Peresypkin,
N.N. Starkova, K.V. Timirshin
Aftershocks of the February 14, 2013 Ilin-Tas (Abyi) earthquake (Mw=6.7),
Northeast Yakutia   .................................................................................................... 66

O.A. Saidov
Variations of hydrogen in the surface-atmosphere in connection with the
manifestation of seismic activity in the Eastern Caucasus   ........................................ 76

A.G. Goev, S.G. Volosov, I.A. Sanina, N.L. Konstantinovskaya, M.A. Nesterkina
Registration opportunities of the temporary seismological
network of IDG RAS on EEC  ...................................................................................... 84

V.V. Yakovenko, Yu.V. Shevchenko
Features of background microseisms at seismic stations of Kamchatka
as a reflection of spectral characteristics of soils  ...................................................... 91