Categories
landslides natural hazards

Self-potential signal analysis to recognize sources of primary anomaly in a landslide

Self-potential signal analysis to recognize sources of primary anomaly in a landslide: a novel approachJournal of Applied Geophysics| 2025-11 | Journal article | DOI: 10.1016/j.jappgeo.2025.105912 Self-potential (SP) is a passive geophysical method highly sensitive to subsurface fluid flow, but its application has been traditionally limited by interpretation challenges and instrumentation constraints. In this study, we […]

Categories
earthquakes faults sedimentary basins tectonics

Combining 3-D Deep ERT With Mag to Investigate Complex Tectonic Basins: A Case Study From the Central Apennines Seismic Belt (Italy)

Combining 3-D Deep Electrical Resistivity Tomography With Magnetic Surveys to Investigate Complex Tectonic Basins: A Case Study From the Central Apennines Seismic Belt (Italy)Tectonics| 2025-08 | Journal article | DOI: 10.1029/2024TC008716 We use an innovative geophysical approach to reconstruct the deep structure of Campo Felice, an important extensional basin in the central Apennines (Italy) where […]

Categories
hydrothermal systems volcanoes

3D model of La Soufriére volcano, Guadaloupe

Fast and Agile 3D Deep ERT for Imaging Complex Geological Features: Example at La Soufrière VolcanoNSG 2024 30th European Meeting of Environmental and Engineering Geophysics| 2024 | Conference paper | DOI: 10.3997/2214-4609.202420083 The MEGAMU project, funded by the French National Research Agency, aims to develop innovative methods for assessing and monitoring hydrothermal systems, particularly at […]

Categories
earthquakes faults sedimentary basins tectonics

3‐D model of a major basin related to the 2016 Mw 6.5 Central Italy earthquake fault

3-D Deep Electrical Resistivity Tomography of the Major Basin Related to the 2016 Mw 6.5 Central Italy Earthquake FaultTectonics| 2021-04 | Journal article | DOI: 10.1029/2020TC006628 We provide the first 3-D resistivity image of the Pian Grande di Castelluccio basin, the main Quaternary depocenter in the hangingwall of the Mt.Vettore–Mt. Bove normal fault system (VBFS), […]

Categories
geysers hydrothermal systems tectonics

3D Subsurface Resistive Structure of the Haukadalur Hydrothermal Field, Iceland

Geysers, Boiling Groundwater and Tectonics: The 3D Subsurface Resistive Structure of the Haukadalur Hydrothermal Field, IcelandJournal of Geophysical Research: Solid Earth| 2022-11 | Journal article | DOI: 10.1029/2022JB024040 To shed light on the spatial relationships between the vertical conduits and the aquifers feeding them, we conducted a 3D geoelectrical campaign in the Haukadalur hydrothermal field, […]

Categories
landslides natural hazards

The impact of multiple transmitters on DERT dataset: an experiment in the Vajont valley (Italy)

The impact of multiple transmitters on signal strength in Deep Electrical Resistivity Tomography data: an experiment in the Vajont valley (north-eastern Italy)Bulletin of Geophysics and Oceanography| 2021-12 | Journal article | DOI: 10.1029/2022JB024040 A resistivity survey with small multi-transmitter devices was tested in the Vajont valley, in north-eastern Italy, with the purpose of imaging the […]

Categories
geothermal reservoirs sedimentary basins

Imaging of low-to medium-enthalpy geothermal reservoirs

Deep electrical resistivity tomography for the prospection of low- to medium-enthalpy geothermal resourcesGeophysical Journal International| 2019-09 | Journal article | DOI: 10.1093/gji/ggz411 We acquired a 4.5-km-long 2-D geoelectrical survey in an industrial area to investigate the subsurface structure of a sedimentary sequence that was the target of a ∼700 m geothermal exploration well in the […]

Categories
Antarctica permafrost

Permafrost Hydrogeology of Taylor Valley, Antarctica

Permafrost Hydrogeology of Taylor Valley, Antarctica: Insights From Deep Electrical Resistivity TomographyGeophysical Research Letters | 2024-09-28 | Journal article | DOI: 10.1029/2023GL106912 During the austral summer of 2020, we conducted an electrical resistivity survey in Taylor Valley, McMurdo Dry Valleys, Antarctica, to map the thickness of permafrost, determine its lower boundaries and identify the presence […]