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Time variation of earthquake activity in the Balkan region
Authors:Vít Kárník  Cornel Radu  Reviewer J Buben
Institution:(1) Geophysical Institute, Czechosl. Acad. Sci., Prague;(2) Institute of Physics of the Earth and Seismology, Bucharest
Abstract:Summary Three quantities SgrM, SgrE 1/2 and E 2/3 are used for studying the Balkan earthquake provinces. Most of them show a regular trend of activity, for some of them the observation period of 70 years is too short. Some graphs give evidence of the coincidence or migration of activity.
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