It is inferred from the thermometry of geyserite and adarce inclusions that underground temperatures for the hot spring system in Tengchong are .

云南腾冲是中外著名的地区，区内火地动强，显示形式多样，有温泉、泉、沸泉、蚀变石、泉华（硅华、盐华、钙华和硫华）等。