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...
Published in: | Geophysical Journal International |
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Main Authors: | , |
Format: | Text |
Language: | English |
Published: |
Oxford University Press
1998
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Subjects: | |
Online Access: | http://gji.oxfordjournals.org/cgi/content/short/133/3/607 https://doi.org/10.1046/j.1365-246X.1998.00511.x |
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. |
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