Deterministic seismic zoning of eastern Cuba

Citation
L. Alvarez et al., Deterministic seismic zoning of eastern Cuba, PUR A GEOPH, 156(3), 1999, pp. 469-486
Citations number
39
Categorie Soggetti
Earth Sciences
Journal title
PURE AND APPLIED GEOPHYSICS
ISSN journal
00334553 → ACNP
Volume
156
Issue
3
Year of publication
1999
Pages
469 - 486
Database
ISI
SICI code
0033-4553(199910)156:3<469:DSZOEC>2.0.ZU;2-V
Abstract
A deterministic seismic zoning of Cuba is performed by modelling, with moda l summation, the complete P-SV and SH waves fields generated by point-sourc e earthquakes buried in Bat-layered anelastic media. The results of the com putation, performed for periods greater than 1 second, are presented in two sets of maps of maximum displacement (d(max)), maximum velocity (v(max)) a nd design ground acceleration (DGA), obtained by using two different criter ia in the definition of the input magnitude: (1) values reported in the ear thquake catalogue (M-obs) and (2) values determined from seismotectonic con siderations (M-max). A comparison with the results of a previous probabilis tic seismic zoning is made to test the possibility of making intensity-grou nd motion conversion with the aid of log-linear regressions.