Petro-physical characterization of the shallow sediments in a coastal area in NE Italy from the integration of active seismic and resistivity data

F Accaino, F Da Col, G Böhm, S Picotti, M Giorgi… - Surveys in …, 2023 - Springer
Integrated geophysical analysis using different methods along with a priori information from
wells, is a proven approach to investigate the geology and the petro-physical characteristics …

A travel time based hydraulic tomographic approach

R Brauchler, R Liedl, P Dietrich - Water Resources Research, 2003 - Wiley Online Library
Hydraulic tomography is a method to identify the three‐dimensional spatial distribution of
hydraulic properties in the subsurface. We propose a tomographic approach providing the …

Time‐lapse imaging of saline‐tracer transport in fractured rock using difference‐attenuation radar tomography

FD Day‐Lewis, JW Lane Jr, JM Harris… - Water Resources …, 2003 - Wiley Online Library
Accurate characterization of fractured‐rock aquifer heterogeneity remains one of the most
challenging and important problems in groundwater hydrology. We demonstrate a promising …

Estimation of gas hydrate concentration from multi-component seismic data at sites on the continental margins of NW Svalbard and the Storegga region of Norway

GK Westbrook, S Chand, G Rossi, C Long… - Marine and Petroleum …, 2008 - Elsevier
High-resolution seismic experiments, employing arrays of closely spaced, four-component
ocean-bottom seismic recorders, were conducted at a site off western Svalbard and a site on …

[HTML][HTML] Processing and interpretation of seismic reflection data from the Los Humeros super-hot geothermal system

E Barison, F Poletto, G Böhm, B Farina… - Geothermics, 2023 - Elsevier
Abstract The Los Humeros volcanic complex is a geothermal field in Mexico that is now
being further investigated as a candidate for the development of a super-hot geothermal …

Multiscale traveltime tomography

H Zhou - Geophysics, 2003 - pubs.geoscienceworld.org
Nonuniqueness in traveltime tomographic velocity analysis is largely the result of
insufficiency in model parameterization. Traditional tomography parameterizes the model …

Rapid field application of hydraulic tomography for resolving aquifer heterogeneity in unconsolidated sediments

R Brauchler, R Hu, L Hu, S Jiménez… - Water Resources …, 2013 - Wiley Online Library
A new framework is introduced for hydraulic tomography application and validation in the
field. Our motivation is the need for methods that are both efficient and expressive for …

Attenuation tomography: An application to gas‐hydrate and free‐gas detection

G Rossi, D Gei, G Böhm, G Madrussani… - Geophysical …, 2007 - earthdoc.org
We estimate the quality factor (Q) from seismic reflections by using a tomographic inversion
algorithm based on the frequency‐shift method. The algorithm is verified with a synthetic …

Multiple-grid model parametrization for seismic tomography with application to the San Jacinto fault zone

P Tong, D Yang, X Huang - Geophysical Journal International, 2019 - academic.oup.com
We discuss the performance of the multiple-grid model parametrization in seismic
tomographic inversion. Rather than mapping the velocity perturbation Δ c (x)= c (x)− c 0 (x) …

Direct inversion of surface wave dispersion data with multiple-grid parametrizations and its application to a dense array in Chao Lake, eastern China

S Luo, H Yao, J Wang, K Wang… - Geophysical Journal …, 2021 - academic.oup.com
The direct surface wave tomography has become an efficient tool in imaging 3-D shallow
Earth structure. However, some fundamental problems still exist in selecting the grids to …