Joint multizonal transdimensional Bayesian inversion of surface wave dispersion and ellipticity curves for local near-surface imaging

M Hallo, W Imperatori, F Panzera… - Geophysical Journal …, 2021 - academic.oup.com
Physical properties of near-surface soil and rock layers play a fundamental role in the
seismic site effects analysis, being an essential element of seismic hazard assessment. Site …

Investigating the subsurface in a shallow water environment using array and single-station ambient vibration techniques

A Shynkarenko, AM Lontsi, K Kremer… - Geophysical Journal …, 2021 - academic.oup.com
Single-station and array ambient vibration techniques are widely used in onshore
environments, in particular to retrieve the subsurface structure and shear-wave velocity …

A generalized theory for full microtremor horizontal-to-vertical [H/V(z, f)] spectral ratio interpretation in offshore and onshore environments

AM Lontsi, A García-Jerez… - Geophysical Journal …, 2019 - academic.oup.com
Advances in the field of seismic interferometry have provided a basic theoretical
interpretation to the full spectrum of the microtremor horizontal-to-vertical spectral ratio [H/V …

Ambient vibration analysis on large scale arrays when lateral variations occur in the subsurface: a study case in Switzerland

D Chieppa, M Hobiger, P Bergamo, D Fäh - Pure and Applied Geophysics, 2020 - Springer
The ambient vibration analysis is a non-invasive and low-cost technique used in site
characterization studies to reconstruct the subsurface velocity structure. Depending on the …

Joint probabilistic multi-zonal trans-dimensional inversion on properties of near-surface layers from dispersion and ellipticity curves

M Halló, W Imperatori… - 6th IASPEI/IAEE …, 2021 - research-collection.ethz.ch
This research focuses on the validation and application of a novel Bayesian approach to
infer near-surface layered velocity models from dispersion and ellipticity curves. The …

An integrated 3D geological-seismological model at urban scale in Basel, Switzerland

A Imtiaz, F Panzera, M Halló… - 6th IASPEI/IAEE …, 2021 - research-collection.ethz.ch
This work presents a prototype of seismic site response study at urban scale, performed in
the context of developing an earthquake risk model for the canton of Basel-City in …