AN INVERSION FORMULA FOR A MANTLE STRUCTURE WITH LOW VELOCITY ZONE

[1] HergIotz, G., fiber das Benndorfsche Problem der Fortpflanzungsgeschwindigkeit der Erdbensttahlen, Ph ys. Zeit.145——147, 1907

[2] Gerver, M. and V. Matkushevich, Determination of a seismic wave velocity from the travel——timecurve, Geophys. J., 11, 165——173, 1966.

[3] 赵珠,华北地区上地慢速度结构的初步研究,地球物理学报,26,341——354,1983,

[4] McMechan, G. A., Low——velocity zone parameters as functions of focal depth, Geophys, J., 51,217——228, 1977.

[5] McMechan, G. A., Low——velocity zone inversion by the Wiechert——Herglotz integral, Bull. Seism. Soc.Amen, 69, 379——385, 1979