Focal mechanism of earthquakes in the Kamchatka-Commander region and heterogeneities of the active seismic zone |
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Authors: | Vyacheslav M Zobin Irina A Simbireva |
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Institution: | (1) Institute of Volcanology, Pobeda Ave., 19, Petropavlovsk-Kamchatsky, USSR |
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Abstract: | Summary Focal mechanisms of 74 shallow and 16 intermediate earthquakes (1964–1970) in the Kamchatka-Commander region are discussed. Regional stress systems and the nature of faulting are analyzed. Complex stress fields in the Kamchatka-Commander region and variable aftershock processes of strong Kamchatka earthquakes show the existence of heterogeneities of the active seismic zone in the Region. |
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Keywords: | Fault plane solutions Tectonics of Kamchatka |
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