Update: 230,000 acres - 10% contained
That’s about 360 square miles - almost a square 20 miles on a side.
For reference, the Los Angeles metropolitan area has a total area of 4,850 square miles. The wider combined LA statistical area covers 33,954 square miles, the largest metropolitan region in the United States by land area.
So an area about 1% of the greater LA statistical area has burned.