Grant George Buffett, Ph.D. · Barcelona / Catalonia

Understanding the Earth through observation.

Earth and environmental scientist integrating geophysics, remote sensing and environmental observation.

01 · Profile

Seeing what can't be seen

More than 25 years of professional experience spanning seismic acquisition and processing, geological interpretation, physical oceanography, environmental degradation, GIS, remote sensing, satellite mapping, and astronomy.

Geophysics

Seismic acquisition, processing, imaging and interpretation, including 2D/3D land seismic, three-component data, VSP, marine multichannel seismic, ambient-noise seismology and magnetotellurics.

Earth observation

Satellite remote sensing, photogrammetry, long-range photographic observation, time-lapse analysis, GIS, drone-based mapping and integration of spatial and temporal environmental datasets.

Scientific practice

High-end scientific computing, quantitative analysis, technical reporting, scientific editing, teaching, public lectures, and communication of scientific results to specialists and non-specialist audiences.

02 · Approach

Different instruments. One scientific question.

I work as a generalist, connecting disciplines, methods, measurements, spatial context, and time to understand processes that are otherwise difficult to see. I am comfortable moving between fields, and I stay with difficult problems until a defensible solution emerges.

Three-stage workflow from field measurement through analysis to scientific interpretation
03 · Experience

A career built around measurement and interpretation.

My background is deliberately broad: I have worked across industry, government, academia, and environmental observation, learning different methods and disciplines along the way. I approach difficult problems as a generalist—connecting ideas, techniques, and evidence across fields, and staying with a problem until a defensible solution emerges. Download my detailed CV.

2017–Present

Independent Scientific Consultant / Scientific Editor

Scientific editing and communication, outreach, environmental investigations for Masquefa, long-range photographic and satellite observation, and technical environmental reporting.

2023–2025

Researcher · Lithica SCCL

Ambient seismic-noise monitoring, critical-raw-material exploration, STONE field work at Rio Tinto, and magnetotelluric analysis for geothermal-resource feasibility.

2014–2017

Postdoctoral Researcher · GEO3BCN-CSIC

Geodynamics of the Alpine orogeny, with emphasis on the tectonic evolution of the Alboran Sea and Gulf of Cadiz.

2011–2013

Postdoctoral Researcher · GEOMAR, Kiel

Marie Curie Intra-European Fellowship research on seismic inversion and stochastic spectral analysis of thermohaline staircases in the Tyrrhenian Sea.

2006–2011

Doctoral Researcher · GEO3BCN-CSIC / ICM-CSIC

Development of seismic oceanography as a tool for physical oceanographic observation, forming the basis of MSc and PhD research.

2003–2006

Geophysicist · Geological Survey of Canada

2D/3D land seismic and vertical seismic profiles from acquisition through processing, interpretation and publication; three-component seismic, field acquisition and geological integration.

1998–2001

Seismic Data Processing · Canada

Commercial seismic processing and survey-geometry work with CTC Pulsonic, Geo-X Systems and Veritas DGC.

04 · Selected work

Projects that connect methods to real places.

A selection of work demonstrating the range of environments, instruments and scientific questions involved.

Conceptual CaMEO environmental observation platform
Can Mata Environmental Investigation

Building a longer-term environmental observation capability.

Since 2019, I have done several independent studies on the Can Mata landfill and its surroundings, including long-range photographic observation, satellite Earth observation assessment and technical reporting.

My current proposal is focused on integrating drone photogrammetry, multispectral and hyperspectral analysis, meteorology, environmental ground sensors and repeated spatial observations into an integrated temporal dataset.

The concept is framed as an independent, complementary scientific observation capability rather than a replacement for regulatory or operational monitoring.

Previous Projects

Seismic Oceanography

Application of multichannel seismic reflection methods to image oceanographic fine structure, thermohaline staircases, eddies, internal waves, mixing and turbulence in the Mediterranean.

AGEMERA / STONE

Recent geophysical work applying passive seismic and other non-invasive methods to critical-raw-material exploration and mine-scale investigation in Spain.

Whitehorse Trough

Land seismic and three-component investigations in Yukon, including work on sedimentary-basin structure, natural-gas potential and deep-crustal studies.

WE-ME

Postdoctoral research into the geodynamics of the Alpine orogeny, with particular emphasis on the tectonic evolution of the Alboran Sea and Gulf of Cadiz.

05 · My Photographic CV

Fieldwork is data.

The visual archive isn't here for decoration—it's a running record of acquisition in the field, changing instrumentation, research environments, and how methods evolved on the ground over 25 years.

06 · Research

Research, publications and continuing investigation. Always curious!

My research has ranged from seismic oceanography and marine geophysics to regional tectonics, critical-raw-material exploration, hydrocarbon exploration, and environmental Earth observation.

The Horizon Europe AGEMERA Project: Innovative Non-Invasive Geophysical Methodologies for Mineral ExplorationAdvances in Geosciences, 2025. Seismic oceanography in the Tyrrhenian Sea: Thermohaline staircases, eddies, and internal wavesJournal of Geophysical Research: Oceans, 2017. The nature of crustal reflectivity at the southwest Iberian marginTectonophysics, 2017. Crust and mantle lithospheric structure of the Iberian Peninsula deduced from potential field modeling and thermal analysisTectonophysics, 2015. Characterization of thermohaline staircases in the Tyrrhenian Sea using stochastic heterogeneity mappingInternational Congress on Acoustics proceedings, 2013. Seismic and geological constraints on the structure and hydrocarbon potential of the northern Whitehorse trough, Yukon, CanadaBulletin of Canadian Petroleum Geology, 2012. Real time visualization of thermohaline finestructure using Seismic Offset GroupsMethods in Oceanography, 2012. Stochastic heterogeneity mapping around a Mediterranean salt lensOcean Science, 2010. Relative contribution of temperature and salinity to ocean acoustic reflectivityGeophysical Research Letters, 2009. Seismic reflection along the path of the Mediterranean UndercurrentContinental Shelf Research, 2009. Imaging meddy finestructure using multichannel seismic reflection dataGeophysical Research Letters, 2008. Structural constraints for oil and gas assessment in the Whitehorse Trough: New results from seismic profilingYukon Exploration and Geology, 2006. Preliminary results from the Whitehorse Trough seismic survey, Yukon TerritoryGeological Survey of Canada, Current Research, 2006. Oceanografia sísmica. Una nova eina per entendre els oceansRevista de Física, 2011. Seismic Oceanography as a Tool to Monitor Climate ChangeEGGS, 2011. Generative Artificial Intelligence is Changing the Landscape of Research and EducationEuropean Gynecology and Obstetrics, 2023.
07 · Instruments

Scientific instrumentation remains part of the practice.

In addition to professional project work, I maintain personal scientific instrumentation for observation and outreach.

Raspberry Shake R942E

A continuously operating seismic station with live waveform data made freely accessible online.

Raspberry Shake live waveform and spectrogramOpen live data ↗

Astronomy and astrophotography

Several telescopes, including a Celestron 925 CGEM, used for stellar, planetary and solar astrophotography and scientific outreach.

Celestron telescope setup used for astrophotography and scientific outreach
Venus crossing the Sun
Venus transit
Aurora over the landscape
Aurora
Solar eclipse
Solar eclipse
Detailed solar surface
Solar surface
Aurora over a lake
Airglow over lake
Milky Way over a forest road
Milky Way
Lunar eclipse
Lunar eclipse
Orion Nebula
Orion Nebula
Detailed lunar surface
Moon
Andromeda Galaxy
Andromeda Galaxy
Moon against a blue sky
Moon
Milky Way above a cabin
Milky Way
08 · Contact

Connecting disciplines, technologies, and observations to solve complex problems.

For project enquiries, collaboration or technical discussion, contact me below.