Centralia soil temperature (IMAGE) Michigan State University Caption MSU researchers also recorded soil temperature at sampling sites in their study of microbial communities near the Centralia mine fire. The temperature at this site reads 43.3 degrees Celsius, or nearly 110 degrees Fahrenheit. Credit Samuel Barnett Usage Restrictions No restrictions License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.