Jl. Mateos et al., CAN HORIZONTAL P-WAVES BE TRAPPED AND RESONATE IN A SHALLOW SEDIMENTARY BASIN - COMMENT, Geophysical journal international, 129(1), 1997, pp. 212-214
We show that most of the arguments in the above paper are either incor
rect or irrelevant to the point the authors are trying to make. We sho
w that their results have no bearing on the model proposed by our grou
p, as they claim. They discuss the seismic response of a valley with a
2-D trapezoidal cross-section in a vertical plane, whereas we dealt w
ith a closed basin with a 2-D cross-section but of arbitrary geometry
and in the horizontal plane. Even more significantly, the width of the
valley they use is much smaller than the wavelength of the horizontal
P waves that can resonate, thereby precluding any possibility of them
being trapped. Therefore, their arguments do not clarify the issue po
sed in the title of their article.