A mysterious rattling occurred in South Carolina, initially sparking concern about a possible earthquake. However, it was later determined that the cause was a sonic boom. The origin of the sonic boom is still unknown.

Further information about this incident is available from KHOU Houston. Details about the sonic boom and its unknown cause can be found through this source. For those looking to learn more about the mysterious rattling in South Carolina, visiting the KHOU Houston website may provide additional context and updates on the situation.