Power was restored to nearly 10,000 East County customers who were without power after a substation outage, according to San Diego Gas & Electric (SDG&E).
The outage began at 9:11 a.m. Sunday morning, SDG&E officials said. Customers in the Santee, Carlton Hills, Eucalyptus Hills, San Vicente, Lakeside and Fletcher Hills area are without power.
The power was restored by 11:30 a.m., SDG&E said.
SDG&E officials are investigating.
No other information was immediately available.