Geochemical indicators of paleo-seismicity based on the data of study of Fumarolnoe lake bottom sediments (Kamchatka, Uzon)

The distribution of chemical elements in bottom sediments of Fumarolnoe lake was obtained by XRFA. The mineral composition of the sediment was examined by SEM, XPA. Variations in contents of alkaline elements in the column of bottom sediments of the Fumarolnoe Lake have been studied using spectral m...

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Bibliographic Details
Published in:E3S Web of Conferences
Main Authors: Kirichenko Ivan, Dobretsov Nikolay, Zhmodik Sergey, Lazareva Elena, Belyanin Dmitry
Format: Article in Journal/Newspaper
Language:English
French
Published: EDP Sciences 2019
Subjects:
geo
Online Access:https://doi.org/10.1051/e3sconf/20199808012
https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/24/e3sconf_wri-162018_08012.pdf
https://doaj.org/article/300eb583ca5847cc9e302c74c7c822ee
Description
Summary:The distribution of chemical elements in bottom sediments of Fumarolnoe lake was obtained by XRFA. The mineral composition of the sediment was examined by SEM, XPA. Variations in contents of alkaline elements in the column of bottom sediments of the Fumarolnoe Lake have been studied using spectral methods (Wavelet and Fourier analyses). It has been established that concentrations of these elements change periodically, periods being correlated with periodic changes in seismic conditions of the present region