So I made a rough lower-limit estimate of the energy of #Nyonoksa (#Nenoksa) explosion based on the magnitude published in a Finnish seismic bulletin, and it's 100 kg of TNT, see the linked thread for data sources, methods and caveats.
— Ilya A. (@ain92ru) August 19, 2019
HT @SekWisniewski!🙇♂️ https://t.co/HcEuu4d9al