Sierra Madre Debris Basin is a basin located in Los Angeles County, California. It appears on the Mount Wilson USGS 7.5-minute topographic quadrangle. The nearest populated place is Sierra Madre, approximately 1.2 miles to the SSW.
Los Angeles County · California
Sierra Madre Debris Basin is a basin located in Los Angeles County, California. It appears on the Mount Wilson USGS 7.5-minute topographic quadrangle. The nearest populated place is Sierra Madre, approximately 1.2 miles to the SSW.