A half-acre brush fire was burning in a field of solar panels at a farm in Ramona, Cal Fire said Thursday.
A perimeter of roads surrounded the fire, which sparked at about 10:40 a.m. at S&S Farms, a pig breeding facility on Warnock Drive.
Cal Fire said the fire was moving at a moderate rate of spread but it did not prompt any evacuations.
It was not clear what caused the fire to spark.
No other information was available.
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