The data of NT62-2 seismic line of western Nankai Trough are reprocessed, and the character of the distribution of Bottom-simulating reflector (BSR) is emphasized.

• 摘要对西南海海槽的NT62-2地震测线进行了重新处理，突出了天然气水合物似海底反射层(BSR)的特徵。