Revealing the deformational anomalies based on GNSS data in relation to the preparation and stress release of large earthquakes

The results of Global Navigational Satellite System (GNSS) observations in the regions of large earthquakes are analyzed. The characteristics of the Earth’s surface deformations before, during, and after the earthquakes are considered. The obtained results demonstrate the presence of anomalous deformations close to the epicenters of the events. Statistical estimates of the anomalous strains and their relationship with measurement errors are obtained. Conclusions are drawn about the probable use of local GNSS networks to assess the risk of the occurrence of strong seismic events. © 2018, Pleiades Publishing, Ltd.

Authors
Publisher
Maik Nauka-Interperiodica Publishing
Number of issue
1
Language
English
Pages
22-32
Status
Published
Volume
54
Year
2018
Organizations
  • 1 Laboratory of Geodynamics, Geophysical Center, Russian Academy of Sciences, Moscow, 119296, Russian Federation
  • 2 Agrarian Technological Institute, People’s Friendship University, Moscow, 117198, Russian Federation
  • 3 Federal Scientific and Technical Center of Geodesy, Cartography, and Spatial Data Infrastructure, Moscow, 125413, Russian Federation
Keywords
earthquake forecasting and prediction; earthquake precursors; Earth’s surface deformation; GNSS observations; San Andreas Fault; seismic cycle
Date of creation
19.10.2018
Date of change
19.10.2018
Short link
https://repository.rudn.ru/en/records/article/record/7182/
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