00583naa#a2200205#i#450# EN\\bibl\46493 20260205110611.4 1681-1208 20191225b2019####ek#y0engy0150####ca ENG RU Epidemic type aftershock sequence exponential productivity Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2019 0 с. Journal article local Baranov S V Gvishiani A D Narteau C Shebalin P N www.rjes.ru