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JOURNALS // Vestnik KRAUNC. Fiziko-Matematicheskie Nauki // Archive

Vestnik KRAUNC. Fiz.-Mat. Nauki, 2019 Volume 29, Number 4, Pages 166–172 (Mi vkam380)

INSTRUMENTS AND METHODS OF MEASUREMENT

86A17Analysis of temporal and frequency characteristics of simultaneous geodeformation signals registered at “karymshina” site

M. A. Mishenko, Yu. V. Marapulets, I. A. Larionov

Institute of Cosmophysical Research and Radio Wave Propagation, FEB RAS, 684034, Kamchatka region, Paratunka, Mirnaya str., 7, Russia

Abstract: Simultaneous geodeformational observations have been carried out from 2016 to the present time at Karymshina site on Kamchatka. A laser deformograph-interferometer and a three-component seismoacoustic receiver were installed to conduct these observations. Earlier it was revealed that a large number of signals were registered in rocks during deformation disturbances. In this work, we present the analysis results of the registered signals. Signal frequency response (magnitude and phase) was studied, and constant spectral components were identified.

Keywords: geodeformation signal, time frequency analysis.

UDC: 551.254:534.23:550.344

MSC: 86A17

DOI: 10.26117/2079-6641-2019-29-4-166-172



© Steklov Math. Inst. of RAS, 2024