Based on the theory of coda scattering, the authors have studied the crustal Q values around Tengchong and adjacent areas using the coda observed in Tengchong and nearby areas.

• 本文利用腾冲火山活动区及周围地区的地方震尾波资料，根据尾波散射理论，研究了火山地区及周围地区的地壳Q值。