Tikhonov, I., and V. Lomtev. “Shallow-Focus Seismic Activity in the Rear of Japan-Sakhalin Insular Arc and Its Possible Tectonic Nature”. Geofizicheskiy Zhurnal 36, no. 3 (June 1, 2014): 105–117. Accessed May 18, 2022. http://journals.uran.ua/geofizicheskiy/article/view/116056.