This sound effect can be found on Soundelux Sound Effects Library, which was made by SoundDogs. It might've originally been a Famous Studios sound effect, but today it is most often used by Ben Burtt. Links: https://soundideas.sourceaudio.com/track/43388323 https://soundeffects.fandom.com/wiki/SoundDogs,_Guns_Military,_Battles_-_Small_-_Unusual_Explosions_-_Use_For_Land_Mines,_Phosphorus_Bombs_Or_Electrical_Explosions.#Audio_Samples