A 2.6 magnitude earthquake was reported in Pismo Beach overnight, according to USGS.
Residents contacted KSBY to report feeling the shake around 11:49 p.m.
One viewer said it felt like a "bomb concussion."
A hard hit/shake then nothing then hard hit/shake again a second later. Woke me up for sure," he said.
You can monitor earthquakes by visiting the USGS website here.