Meh. This is a pressure wave. I wouldn't be surprised if tapping your finger on the table creates more pressure than that. Or hammering a nail, at least¹.
Even your TNT figure has a distance indication. Pressure decreases with the square of the distance when it dissipates as a sphere. Doubling the distance = -6 dB
¹ 20*log(k)=180 => k=1e9, factor to reach between rest state and max pressure, I think.