Possibilities of electric field measurements in the audio frequency range using ungrounded electric sensors

A.K. Saraev, A.B. Nikiforov, N.E. Romanova, I.S. Eremin

5

On estimation of displacement and deformation in the tidal wave using the digital records of seismometers STS-2 and KSESH-R

N.V. Kabychenko, G.G. Kocharyan, D.V. Pavlov, A.N. Besedina

13

Stacking of records of nuclear explosions based on the data of the world seismic station network

V.Yu. Burmin, D.S. Kravtsov

19

Problems of modern seismometry

S.A. Matsiyevskiy

25

Deep focal mechanisms analysis and revealing of possible large earthquake zones in Kurile-Okhotsk region

S.L. Yunga, E.A. Rogozhin, S.N. Rodina

31

Comparison of periodograms and Fourier spectra of experimental time series

A.V. Desherevskii, A.Ya. Sidorin

44

Nonuniformity in Japan earthquake intra-hourly distributions

A.Ya. Sidorin

71