V. I. Kaftan
Geophysical Center of the Russian Academy of Sciences
Russian Federation

3 Molodezhnaya St, Moscow 119296

P. A. Dokukin
Peoples' Friendship University of Russia named after Patrice Lumumba
Russian Federation

6 Miklukho-Maklay St, Moscow 117198

A. I. Manevich
Geophysical Center of the Russian Academy of Sciences
Russian Federation

3 Molodezhnaya St, Moscow 119296

V. N. Tatarinov
Geophysical Center of the Russian Academy of Sciences; Schmidt Institute of Physics of the Earth, Russian Academy of Sciences
Russian Federation

3 Molodezhnaya St, Moscow 119296; 10-1 Bolshaya Gruzinskaya St, Moscow 123242

R. V. Shevchuk
Geophysical Center of the Russian Academy of Sciences; Schmidt Institute of Physics of the Earth, Russian Academy of Sciences
Russian Federation

3 Molodezhnaya St, Moscow 119296; 10-1 Bolshaya Gruzinskaya St, Moscow 123242