The 76 Gas and Mini-Mart located on Central Avenue in McKinleyville was robbed for the second time in the last two weeks.
Humboldt County Sheriff's deputies responded to the scene just after one Wednesday morning.
There's no word on the description of the suspect or suspects.
The gas station was also robbed on October 8, of this month.
Anyone with information is asked to call the Sheriffs Office at 707-445-7251 or the Sheriffs Office Crime Tip line at 707-268-2539.