A power outage Monday evening left more than 1,200 people without power in the communities of Kearny mesa, Tierrasanta and Mission Valley.
San Diego Gas & Electric reported 1,568 customers were affected as of 5:40 p.m. The utility was investigating the cause and said power could be restored by 1:30 a.m.
Lights at a Vons grocery store weren't back on until around 6:20 p.m. Customers were let back into the store shortly after.
At 6:30 p.m., SDG&E reported only 33 customers were still without power.
Power was restored to all customers by 7:45 p.m., according to the outage map.
