Catchment‐scale architecture of the deep critical zone revealed by seismic imaging

S Pasquet, J Marçais, JL Hayes, PB Sak… - Geophysical …, 2022‏ - Wiley Online Library
Weathering and erosion processes are crucial to Critical Zone (CZ) evolution, landscape
formation and availability of natural resources. Although many of these processes take place …

Inferring pyroclastic density current flow conditions using syn-depositional sedimentary structures

NM Pollock, BD Brand, PJ Rowley, D Sarocchi… - Bulletin of …, 2019‏ - Springer
The processes occurring in the basal region of concentrated pyroclastic density currents
(PDCs) influence the mobility, runout distance, and damage potential of a current, but …

Integrating elastic neural network seismic waveform with petrophysical inversion framework for critical zone properties estimation

C Zhang, J Li, H Cao - IEEE Transactions on Geoscience and …, 2024‏ - ieeexplore.ieee.org
Elastic full-waveform inversion (EFWI) is a high-resolution technique for inverting velocity
structures, such as P-wave and S-wave velocities, enabling the indirect estimation of …

Prediction of porosity and water saturation of chalks from combined refraction seismic and reflection ground-penetrating radar measurements

H Yuan, AZ Abdu, L Nielsen - Geophysics, 2023‏ - library.seg.org
The prediction of porosity and water content of near-surface chalks is important for
agricultural, environmental, hydrologic, and geologic engineering investigations. However …

Sedimentological analysis of ash-rich pyroclastic density currents, with special emphasis on sin-depositional erosion and clast incorporation: The Brown Tuff eruptions …

F Lucchi, R Sulpizio, S Meschiari, CA Tranne… - Sedimentary …, 2022‏ - Elsevier
The sedimentological, lithological and textural characteristics of the Brown Tuffs (BT)
pyroclastic deposits, combined with their grain-size, componentry and geochemical glass …

Uncertainty Quantification in Tomographic Inversion of Near-Surface Seismic Refraction Data

A Li, D Grana, AD Parsekian, B Carr - Mathematical Geosciences, 2024‏ - Springer
Understanding the near-surface structure of the Earth requires accurate prediction of
physical properties of the subsurface, such as velocity estimated from tomographic inversion …

Multi-Region Full Waveform Inversion for Ground Penetrating Radar Common-offset Data

R Hu, J Li, H Liu - Geophysics, 2024‏ - library.seg.org
Ground-penetrating radar full waveform inversion (GPR-FWI) is a high-resolution inversion
technique that quantitatively estimates the subsurface physical parameters (permittivity …

Improving Resolution of Near Surface Structure Imaging Based on Elastic Full Waveform Inversion

Y Wang, Z Xue, J Bradford, A Gase - Geophysical Prospecting, 2025‏ - Wiley Online Library
Estimating structure of pyroclastic deposits plays an important role in the interpretation of
volcanic geology and evaluation of potential hazard. We aim to invert near surface seismic …

Host Rock Variability Powers the Diversity of Steam‐Driven Eruptions

C Montanaro, SJ Cronin, B Scheu… - Geophysical …, 2021‏ - Wiley Online Library
Steam‐driven eruptions are explosive events that are fueled by pressurized water and
steam trapped within rock and sediments. We show how rock properties modulate explosion …

Joint inversion of seismic and electrical data in saturated porous media

F Garofalo, LV Socco, S Foti - Near Surface Geophysics, 2022‏ - earthdoc.org
Joint inversion strategies and physical constraints on model parameters may be used to
mitigate equivalence problems caused by solution non‐uniqueness. This strategy is quite a …