SKYWALKER, EXPLOSION - DISTANT, FAINT EXPLOSIONS 01

This's a series of explosions by Skywalker Sound. It debuted in Star Wars: Episode V - The Empire Strikes Back (1980). It shouldn't be confused with SKYWALKER, EXPLOSION - AT-AT STOMP.

Movies

 * The Kite Runner (2007)
 * Saving Private Ryan (1998)
 * Star Wars: Episode V - The Empire Strikes Back (1980)
 * Star Wars: Episode VIII - The Last Jedi (2017)

Audio Samples
The best source for this sound is in "The Empire Strikes Back" inside the "cave" while the TIE Bombers are doing a bombing run.