P. V. Krauklis, G. Kovalle, “Geometrical spreading and $Q$ of $P_n$ waves”, Zap. Nauchn. Sem. POMI, 1994, Volume 210,Pages 154

Geometrical spreading and $Q$ of $P_n$ waves

P. V. Krauklis^a, G. Kovalle^b

^a St. Petersburg Department of V. A. Steklov Institute of Mathematics of the Russian Academy of Sciences
^b University of Potsdam

Abstract: Simple analytic formula for geometrical spreading and factor $Q$ of $P_n$ waves, propagating near the Moho is derived. Boundary layer theory and asimptotic expansions the small parameter: the ratio wave length to effective radious of curvature of Moho, are used. Bibliography: 6 titles.

UDC: 550.344

Received: 21.05.1993