North of Soledar, a stockpile of Russian TM-62 anti-tank mines was destroyed.
Source: https://t.me/noel_reports/5888
Source: https://t.me/noel_reports/5888
Just a pressure wave (below speed of sound). There might be a shock wave too (faster than sound) within the expansion of the fireball but the wave of fog after it is condensing water vapor in pressurised cold air. Same phenomenon that can be seen sometimes at the wings of (subsonic) airplanes.