Gravity pockets were known to cause slight turbulence and tremors. (TV: The End of the World)
Tremors could be cancelled out by a cancelling wave. (AUDIO: The Sonomancer)
Gravity pockets were known to cause slight turbulence and tremors. (TV: The End of the World)
Tremors could be cancelled out by a cancelling wave. (AUDIO: The Sonomancer)