Relation between deformation and seismicity in the active fault zone of Kamchatka, Russia

In the regional geodetic network of the Russian Far East, an active fault zone of the Kamchatka peninsula has been selected in order to study the relation between seismic activity and deformation. This paper provides the first results of a detailed and high-precision 3-km long levelling profile, alo...

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Bibliographic Details
Published in:Geophysical Journal International
Main Authors: Churikov, V.A., Kuzmin, Yu. O.
Format: Text
Language:English
Published: Oxford University Press 1998
Subjects:
Online Access:http://gji.oxfordjournals.org/cgi/content/short/133/3/607
https://doi.org/10.1046/j.1365-246X.1998.00511.x
Description
Summary:In the regional geodetic network of the Russian Far East, an active fault zone of the Kamchatka peninsula has been selected in order to study the relation between seismic activity and deformation. This paper provides the first results of a detailed and high-precision 3-km long levelling profile, along which geodetic data have been collected weekly for almost three years. The data processing and analytical methods that were originally used have been elaborated for this particular type of very small local network. In the active fault zone, two distinct ways of releasing accumulated potential energy, i.e. seismicity and ‘fault superintensive movements’, have been registered. The inverse correlation that is discovered between deformation rate and seismic activity could be useful in earthquake forecasts.