Inferring wildfire intensity from quartz luminescence
Pittsburgh, Pa., USA: On 8 June 2020, the Mangum Fire ignited 16 miles north of the North Rim of Grand Canyon National Park. By the time it was mostly contained, about a month later, the fire had burned over 70,000 acres of land.
April Phinney, a M.Sc. candidate at Utah State University, immediately started drafting a burn intensity map based on remote sensing data. Six months later, she set boots on the burned ground and started collecting soil samples, hoping they would contain quartz grains. This research ...












