CAN HORIZONTAL P-WAVES BE TRAPPED AND RESONATE IN A SHALLOW SEDIMENTARY BASIN - COMMENT

Citation
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
Citations number
13
Categorie Soggetti
Geochemitry & Geophysics
ISSN journal
0956540X
Volume
129
Issue
1
Year of publication
1997
Pages
212 - 214
Database
ISI
SICI code
0956-540X(1997)129:1<212:CHPBTA>2.0.ZU;2-4
Abstract
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.