Torino scale the validity and societal impact of SETI data. The Torino Scale also uses a color code scale: white, green, yellow, orange, red. Each color code has an overall meaning: No object has ever been rated above level 4. The Chicxulub impact, believed by most scientists to be a significant factor in the extinction of the dinosaurs, has been estimated at 100 million (10) megatons, or Torino Scale 10. The impacts which created the Barringer Crater and the Tunguska event in 1908 are both estimated to be in the 3–10 megaton range, corresponding to Torino Scale 8. The 2013 Chelyabinsk meteor
Orange High School (Orange, California) Orange High School (Orange, California) Orange High School is a traditional four-year public high school located in the city of Orange, California. Orange High is part of the Orange Unified School District and competes in the Golden West League. Orange High School opened on September 21, 1903 as Orange Union High School located at Palm Ave and Glassell St. Orange High was the county's fourth school. In its first year, it had an enrollment of 81 students. In 1953 the high school moved to the current site on Shaffer Street and Walnut St. The original high school site eventually became