That's possible. I'm not that familiar with reading fires and this fire map. If I loaded the 9-10-2020 map and saw smaller circles or single fires in the same locations ... I tried it. You are right. The centers are burned out by today's map. Here's 9-9-2020 to 9-10-2020 ... https://firms.modaps.eosdis.nasa.gov/map/#t:adv;d:2020-09-09..2020-09-10;@-119.6,38.5,6z