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Jonathan D. BrayView profile

Professor

• Earthquake Engineering
• Geotechnical Engineering
• Seismic Performance of Earth Structures
• +5 more

Jonathan D. Bray is the Faculty Chair in Earthquake Engineering Excellence and a Distinguished Professor of Civil and Environmental Engineering at the University of California, Berkeley . He is a globally recognized authority in earthquake and geotechnical engineering, with research spanning seismic performance of earth structures, liquefaction, ground failure, and earthquake fault rupture effects. Education: Bray earned his Ph.D. in Geotechnical Engineering from UC Berkeley (1990), M.S. in Structural Engineering from Stanford University (1981), and B.S. from the United States Military Academy (1980). Research Interests: His work focuses on earthquake engineering , geotechnical engineering , physical and numerical modeling , and environmental geotechnics . Key areas include seismic site response, liquefaction of soils, seismic slope stability, and post-earthquake reconnaissance. Contributions: Bray has developed widely used procedures for seismic slope displacement and liquefaction-induced building settlement. He created the NSF-sponsored GEER Association to capture post-earthquake data. His work has influenced seismic design codes and practices globally. Awards & Recognition: He is a member of the U.S. National Academy of Engineering and a Fellow of the American Society of Civil Engineers (ASCE) . His accolades include the Seed Medal , Terzaghi Award , Ishihara Lecture , Peck Award , Joyner Lecture , Prakash Award , Huber Research Prize , Packard Foundation Fellowship , and the NSF Presidential Young Investigator Award . Grants & Projects: Bray has led major projects funded by the NSF , California Energy Commission , U.S. Geological Survey , and Caltrans , totaling millions in research funding. Advising & Mentorship: He has supervised over 30 Ph.D. students, significantly shaping the next generation of earthquake engineers.

• Geochemistry
• Geophysics
• Petrology
• +4 more

Jonathan Snow is a Professor and Chair of the Department of Geology and Geophysics at Louisiana State University (LSU), College of Science. Previously, he held faculty positions at the University of Houston, including roles as Assistant Professor (2005–2008), Associate Professor (2008–2014), and Professor (2014–2019), and served as President of the Faculty Senate (2016). His academic journey includes a Bachelor’s in Geology from Indiana University (1983), Master’s from the University of Rochester (1986), PhD in Oceanography from MIT/WHOI (1993), and a Habilitation in Mineralogy from Universitat Mainz, Germany. Research interests focus on the Earth’s lithosphere formation, mantle melting processes, and oceanic crustal accretion. Key areas include mid-ocean ridge basalt petrogenesis, mantle noble metal geochemistry (Os, Re), and tectonics of fracture zones. Notable contributions include studies on the Arctic Ocean’s Gakkel and Lena Troughs, Hess Deep, and Shikoku Basin oceanic core complexes. Professional recognitions include NSF Graduate Fellowship (USA), Alexander von Humboldt Foundation Fellowship (Germany), DFG Heisenberg Program (Germany), and Japan Society for the Promotion of Science Fellowships. His work integrates field expeditions (e.g., ARKTIS cruises), laboratory geochemistry, and computational models to advance understanding of mantle dynamics and crustal evolution.

• Earthquake Seismology
• Seismic Tomography
• Subduction Zone Processes
• +4 more

Andreas Rietbrock is Professor and Director of the Geophysical Institute (GPI) at the Karlsruhe Institute of Technology (KIT) , Germany, where he also serves as Dean of Studies for Geophysics . He is a leading expert in earthquake seismology, seismic tomography, and subduction zone dynamics, with a strong focus on integrating advanced observational techniques and computational methods. Education: While specific degrees are not listed in the provided text, his extensive publication record and leadership roles indicate advanced academic training in geophysics and seismology. Research Interests: His work spans a wide range of topics including: Seismic imaging of subduction zones (e.g., Nazca, Lesser Antilles) Earthquake rupture dynamics and fault mechanics Volcanic seismology and magma transport Full waveform inversion and AI-enhanced seismic analysis Distributed Acoustic Sensing (DAS) applications Induced seismicity and reservoir monitoring Research Trends: His recent publications (2022–2025) emphasize the use of dense seismic arrays, AI-based data processing, and multi-method tomography to study complex tectonic environments. Key themes include high-resolution imaging of slab structures, fluid migration in subduction zones, and the integration of DAS and machine learning for seismic monitoring. Scientific Contributions: Andreas has led major international projects such as the ANTICS Large-N deployment in Albania and the VoiLA project in the Lesser Antilles. He has published extensively in top-tier journals like Nature , Geophysical Research Letters , and Journal of Geophysical Research , with over 200 peer-reviewed articles. Teaching and Supervision: He teaches courses such as "Introduction to Geophysics II", "Seismology", and "Current Topics in Seismology and Risk". While specific student names are not listed, his role as Dean and principal investigator on numerous projects indicates active supervision of graduate students and postdocs. Labs and Teams: He leads the seismology group at GPI, coordinating large-scale deployments of seismic instruments, including ocean-bottom seismometers and fiber-optic DAS systems. His team collaborates globally with institutions in Europe, South America, and Asia.

Yehuda Ben-ZionView profile

Professor

• Geophysics
• Seismology
• Earthquake Dynamics
• +3 more

Yehuda Ben-Zion is a Professor of Earth Sciences at the University of Southern California (USC), affiliated with the Dornsife College of Letters, Arts and Sciences. He serves as Director of the Statewide California Earthquake Center (SCEC). His expertise lies in geophysics and seismology, with a focus on earthquake mechanics, fault dynamics, and seismic hazard assessment. He holds a Ph.D. in Geophysics and Seismology from USC (1990) and a B.S. in Geology and Physics from The Hebrew University of Jerusalem (1982). Research interests include physics of earthquakes and faults, high-resolution fault zone imaging, earthquake source properties, and dynamic rupture processes. Recent work emphasizes multi-scale modeling of rupture zones, seismic velocity monitoring using anthropogenic signals (e.g., train tremors), and probabilistic seismic hazard analysis frameworks like CyberShake. He leads projects such as Quakeworx, an open-source earthquake simulation platform, and investigates fault zone architecture in regions like the San Andreas, San Jacinto, and Marmara faults. His studies address critical questions about large earthquake mechanisms, ground motion prediction, and the interplay between tectonic stress and seismicity patterns. He has pioneered the use of dense seismic arrays and machine learning to analyze seismic data, advancing understanding of fault zone processes and their implications for hazard mitigation.

Angelo PeccerilloView profile

Professor

• Igneous petrology
• Geochemistry
• Volcanology
• +2 more

Angelo Peccerillo is a distinguished Full Professor of Petrology at the University of Perugia, Italy, with an extensive academic career spanning multiple Italian universities. He previously served as Full Professor of Petrology at the Universities of Calabria (1993-1997) and Messina (1985-1993), and as Associate Professor of Volcanology (1982-1985) and Assistant Professor (1971-1982) at the University of Florence. He earned his Laurea Degree in Geology from the University of Florence in 1970 and has been a member of Academia Europaea since his election. Peccerillo's research focuses on the petrology and geochemistry of magmatic processes, with particular expertise in igneous petrology, geochemistry, volcanology, orogenic volcanism, and continental rift magmatism. His scholarly work has established him as a leading expert in understanding the complex relationships between mantle processes, crustal interactions, and volcanic activity in the Mediterranean region and beyond. His research methodology integrates petrological, geochemical, and geophysical approaches to develop comprehensive models of magmatic systems. Analysis of Peccerillo's recent publications reveals a consistent focus on magmatic processes across diverse geological settings. His work spans from detailed studies of specific volcanic systems like the Aeolian Islands and Ethiopian Rift to broader investigations of mantle structure and geodynamic processes in the Mediterranean region. A recurring theme is the integration of multiple analytical approaches to model magma plumbing systems, understand mantle composition, and elucidate the geodynamic evolution of volcanic regions, particularly examining the relationships between deep and shallow mantle processes. Antonio Feltrinelli Price 2006 for Earth Sciences, awarded by the National Academy of Lincei, Italy Professor Peccerillo has supervised numerous MSc and PhD students both at his home institution and abroad. His editorial leadership includes serving as Chief Editor of the "European Journal of Mineralogy" from 2006 to 2008 and membership on the editorial boards of several prestigious journals including "Lithos," "Journal of Volcanology and Geothermal Research," "Geological Society of Italy Bulletin," and "Open Mineralogy Journal." He has been actively involved in research evaluation, serving on national and international panels for organizations such as NSF, ESF, CNR, MIUR, and NATO. Peccerillo maintains strong international scientific connections through visiting positions at institutions like the Australian National University, University of Gottingen, and University of Paris XI at Orsay. His leadership extends to professional organizations, having served as President of the Italian Petrology Group and currently as a Member of Academia Europaea. His administrative experience includes serving as Department Head and Coordinator of PhD programs at the Universities of Messina, Cosenza, and Perugia.

• Hydrogeochemistry
• Hydrology
• Geochemistry
• +4 more

Jennifer C. McIntosh is a Professor and University Distinguished Scholar in the Department of Hydrology and Atmospheric Sciences at the University of Arizona (UA), with a joint appointment in the Department of Geosciences. She is also an Adjunct Professor at the University of Saskatchewan. Her academic roles include teaching advanced hydrogeology courses and advising graduate students. She holds a BA in Geology-Chemistry from Whitman College, MS and PhD in Geology from the University of Michigan, and completed a postdoctoral fellowship at Johns Hopkins University. Her research focuses on the interplay between hydrology, geochemistry, and microbiology in the Earth’s crust, spanning micro-to-macro scales. Key projects include studying subsurface fluid dynamics, microbial methane production, and the impacts of climate and human activities on groundwater systems. She has applied these methods to critical zones, sedimentary basins, and oil/gas reservoirs, with fieldwork in the Colorado Plateau, Paradox Basin, and Western Canada. McIntosh has received numerous awards for research and teaching, including the Blitzer Award for Excellence in Teaching Physics-Related Sciences (2019) and the UA Distinguished Scholar Award (2017). She actively serves on national committees for the US EPA, National Academies, and Nuclear Waste Technical Review Board. Education: BA (Whitman College), MS/PhD (University of Michigan), Postdoc (Johns Hopkins University) Notable Awards: GSA Fellow (2019), CIFAR Earth 4D Program (2019), Morton K. Blaustein Fellowship (2004) Labs/Teams: Jemez River Basin Critical Zone Observatory, Siljan Impact Structure Research Group Future Works: Investigating anthropogenic impacts on deep groundwater systems and astrobiology of subsurface microbes

Peter ShearerView profile

Professor

• Seismology
• Earthquake Physics
• Mantle Discontinuities
• +7 more

Peter Shearer is a Professor of Geophysics at the Institute of Geophysics and Planetary Physics , affiliated with the Scripps Institution of Oceanography at the University of California, San Diego. His research focuses on observational seismology, mantle discontinuities, earthquake location methods, source properties, and seismicity patterns. Education: B.S. in Geology and Geophysics, Yale University (1978) Ph.D. in Geophysics, UCSD Scripps Institution (1986) Research Interests Shearer's work uses large seismic datasets to study Earth's interior structure, particularly mantle transition zones, lithospheric discontinuities, and earthquake triggering mechanisms. His methods include waveform cross-correlation relocation, SS precursor analysis, and seismic wave scattering studies. Scientific Contributions His publications span 40+ years, with recent works analyzing aftershock migration, mantle discontinuities, and fault weakening. Key themes include Global mantle imaging using teleseismic data High-resolution fault zone seismicity Deep Earth structure from scattered waves Scientific Awards AGU Fellow (1999) SIO Outstanding Teaching Award (2003) Lehmann Medal (AGU, 2020) National Academy of Sciences member (2009)

• Geophysics
• Geodynamics
• Seismic Hazard Analysis
• +7 more

Professor Saskia Goes is a Professor of Geophysics at Imperial College London's Department of Earth Science & Engineering within the Faculty of Engineering. She specializes in geodynamics, subduction dynamics, and seismic hazard analysis using numerical modeling and geophysical data interpretation. Her affiliations include the Dynamic Earth and Hazards groups at the Imperial Centre for Geohazards Dynamics. Education: PhD in Geophysics from UC Santa Cruz (1995), Drs (BSc/MSc equivalent) from Utrecht University (1990). Prior roles include SNF Professor of Tectonophysics at ETH Zurich (2003-2005), Visiting Assistant Professor at the University of Michigan (1995-1996), and postdoctoral research at Utrecht University (1996-1999). Research focuses on mantle dynamics, lithosphere structure, and subduction zone processes. Her work integrates seismic imaging, machine learning, and numerical simulations to study phenomena like slab dynamics, mantle plumes, and fluid migration. Key themes include the interplay between tectonic forces and geochemical processes in continental and oceanic settings. Publications emphasize subduction zone processes, seismic tomography, and induced seismicity. She has led projects like the VoiLA initiative studying volatile recycling in the Lesser Antilles. Awards and recognition include invited lectures at leading conferences (AGU, EGU) and universities worldwide. Teaching includes undergraduate geodynamics, geohazards courses, and advanced MSc modeling modules. Active in promoting geohazard research through interdisciplinary collaboration and public engagement.

Mark HoggardView profile

Research Fellow

• Geodynamics
• Sea-Level Modelling
• Nuclear Test Monitoring
• +3 more

Dr. Mark Hoggard is an ARC DECRA Research Fellow at the Research School of Earth Sciences, The Australian National University (ANU). His research focuses on geodynamics, sea-level modelling, nuclear test monitoring, and critical mineral systems. He holds a PhD from ANU and has studied at institutions including Cambridge University, Harvard, and Columbia. Hoggard’s work integrates geophysical data with numerical modelling to explore Earth’s dynamic processes, including mantle convection, glacial isostatic adjustment, and lithospheric evolution. Affiliations: Research School of Earth Sciences (ANU), Geoscience Australia (collaborative projects). Education: PhD (ANU), MA (Cambridge), BSc (ANU). Research Interests: Dynamic topography and its influence on sea-level records. Mantle structure and its relationship to mineral systems. Glacial cycles and ice sheet dynamics. Seismic monitoring of underground nuclear tests. Recent Article Trends: Recent work emphasizes geodynamic corrections to Pliocene sea-level estimates, mantle rheology influences on ice sheet models, and statistical methods for distinguishing seismic events from explosions. Key themes include linking deep Earth processes to surface observations and advancing methods for critical mineral exploration. Grants & Projects: Leads projects such as CoastRI GIA Modelling (2024–2027) and Next Generation Sea-Level Modelling (2022–2025). Collaborates with institutions like Los Alamos National Laboratory on nuclear test detection algorithms. Labs/Teams: Part of ANU’s Geodynamics group and the Exploring for the Future program at Geoscience Australia, focusing on Australia’s crustal structure and mineral potential.

• Tectonics
• Lithosphere Deformation
• Structural Geology
• +3 more

Dr. Ernst Willingshofer is an Associate Professor of Tectonics in the Department of Earth Sciences at Utrecht University's Faculty of Geosciences. His research focuses on the coupling of deep crustal and upper mantle processes with surface deformation, particularly in collision zones and rift systems. He employs field studies and physical analogue modelling to investigate lithospheric rheology, strain localization, and tectonic evolution. Research Interests: Willingshofer's work spans tectonics, lithosphere deformation, and structural geology. Key themes include the influence of rheological stratification on strain partitioning, analogue modelling of orogenic systems, and dynamics of basins and orogens. His research has applications in understanding Alpine, Mediterranean, and global tectonic processes. Articles Trend: Recent publications (2021–2024) emphasize analogue modelling innovations, strain partitioning mechanisms, and tectonic evolution of collision zones. Subduction initiation, passive margin dynamics, and intracontinental deformation are recurring themes, with strong focus on Mediterranean and Alpine geology. Teaching & Advising: Coordinates BSc courses ( Deformation and Metamorphism of the Crust , Pyrenean Fieldwork ) and MSc courses ( Modelling Crust and Lithosphere Deformation , Dynamics of Basins and Orogens ). Supervises MSc, BSc, and guided research projects. Laboratory: Leads the Earth Simulation Lab, specializing in analogue modelling of tectonic processes.

Matej VargaView profile

Researcher

• Geodesy
• Geomatics
• Physical Geodesy
• +7 more

Matej Varga is a Scientific Assistant and Postdoctoral Researcher at ETH Zurich's Department of Civil, Environmental and Geomatic Engineering, working in the Geosensors and Engineering Geodesy group under Prof. Andreas Wieser since 2021. His research spans geometrical geodesy, physical geodesy, and satellite geodesy, with applications in both theoretical and practical domains. Dr. Varga's research interests focus on spatial, temporal and spectral analysis of geodetic data, with particular expertise in geodetic reference systems and frames, gravity and geomagnetic field modeling at all temporal and spatial scales, and multi-GNSS multi-frequency positioning and monitoring. His work integrates geometrical and physical aspects of geodesy to address complex Earth observation challenges, particularly in infrastructure monitoring and geophysical applications. His recent publications demonstrate a strong trend toward high-precision geodetic applications for major scientific infrastructure, most notably the Future Circular Collider project, alongside important contributions to earthquake impact analysis, geomagnetic network development, and gravity field modeling. His research bridges traditional geodetic methods with modern computational approaches, including machine learning applications for point cloud registration. Dr. Varga is actively involved in the GSEG research group at ETH Zurich, contributing to the development of geodetic infrastructure and reference systems. His work has practical applications in infrastructure monitoring, earthquake analysis, and scientific projects requiring extreme geodetic precision.

Xiaozhuo WeiView profile

Researcher

• Geophysics
• Volcanology
• Seismology
• +3 more

Xiaozhuo Wei is a Postdoctoral Scholar Research Associate in Geophysics at the California Institute of Technology (Caltech), affiliated with the Division of Geological and Planetary Sciences and the Department of Geophysics. His research focuses on geophysical monitoring of volcanic and tectonic processes, employing advanced techniques like fiber-optic geodesy, seismic tomography, and machine learning. He specializes in studying seismicity associated with volcanic eruptions, magma dynamics, and slow slip events in subduction zones, with significant contributions to understanding the 2018 Kīlauea eruption and Iceland's Reykjanes Peninsula eruptions. Key affiliations: Caltech’s Geophysics Department, Division of Geological and Planetary Sciences Research tools: Distributed Acoustic Sensing (DAS), ambient noise tomography, and offshore seismic arrays Field areas: Kīlauea Volcano (Hawaii), Iceland’s Reykjanes Peninsula, and Alaska’s subduction zones Wei’s work integrates multidisciplinary approaches to investigate crustal deformation, magma storage, and seismic hazard assessment. He has contributed to improving earthquake catalogs using offshore data and analyzing post-eruption seismicity patterns. His recent studies explore the spatial-temporal evolution of volcanic systems and the mechanics of dike intrusions using high-resolution geophysical methods. His research emphasizes real-time monitoring of volcanic processes and has advanced understanding of how seismic velocity changes reflect magma movement. Collaborations involve deploying ocean-bottom seismometers and machine learning algorithms to detect slow slip events in subduction zones, enhancing earthquake prediction capabilities. Notable projects include the 2023–2024 Reykjanes eruptions study and the analysis of the 2018 Kīlauea eruption’s seismic aftermath. His work bridges observational seismology with theoretical models of volcanic and tectonic systems, contributing to both fundamental science and practical hazard mitigation strategies.

Allen HuskerView profile

Research Professor

• Geophysics
• Seismology
• Planetary Seismology
• +3 more

Allen Husker is a Research Professor of Geophysics at the California Institute of Technology (Caltech), affiliated with the Seismological Laboratory. He manages the Southern California Seismic Network (SCSN) and the Southern California Earthquake Data Center. Previously, he was a professor at the National Autonomous University of Mexico (UNAM), chairing the Seismology Department, and served as Station Manager for the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO) seismic stations in Mexico. His academic journey includes a B.S. from the University of Washington (1998), an M.S. from UCLA (2003), and a Ph.D. from Caltech (2008). Research Interests : Husker focuses on geophysical observations of crustal structure, slow-slip events, and seismic network analysis. His work bridges subduction zones (e.g., Mexico) and transform boundaries (e.g., Southern California). He explores planetary seismology, comparing Earth with the Moon and Mars. Recent studies include DAS technology for moonquake detection and seismic monitoring in the Guerrero seismic gap. Publications Trends : His 2024 work emphasizes DAS applications, Mexico’s San Andreas Fault dynamics, and socio-technical aspects of earthquake early warning (EEW) in Mexico. Earlier research (2020s) delves into slow-slip mechanisms, crustal anisotropy, and fault system dynamics in Mexico. He also investigates moonquake behavior and lunar regolith effects. Awards : No explicit scientific awards listed. Advising & Grants : Advises graduate students like Guillermo González (UNAM) and Yuri Tamama (Caltech). Former students include Francesco Civilini (Research Space Scientist) and Jiuxun Yin (Research Geophysicist). Collaborates widely, including with Jennifer Jackson on lunar seismology. Labs/Teams : Leads the SCSN and collaborates with UNAM’s Seismology Department. Engaged with the CTBTO and international seismological networks.

Neal DriscollView profile

Professor

• Tectonic Deformation
• Marine Geology
• Geohazards
• +3 more

Neal Driscoll is a Professor of Geology and Geophysics at the Geosciences Research Division, Scripps Institution of Oceanography, UC San Diego. He specializes in tectonic deformation, landscape evolution, and seafloor imaging, with a focus on understanding Earth's processes through sediment records. Driscoll co-directs UC San Diego’s Center for Public Preparedness (CP2) and leads ALERTCalifornia, a critical infrastructure network monitoring wildfires, floods, and earthquakes via over 1,000 cameras. His work bridges geohazard mitigation, climate impacts, and disaster response. Education: B.S., Geology, University of New Hampshire M.S., Oceanography, University of Rhode Island Ph.D., Columbia University (Lamont-Doherty Earth Observatory) Research Interests: Driscoll investigates tectonic deformation’s role in shaping landscapes and seascapes, particularly in response to climate and sea-level changes. His fieldwork includes high-resolution seafloor imaging and seismic data analysis in regions like Iceland and California. He also studies neotectonics, geohazards, and coastal processes, with recent focus on the San Andreas Fault system and Salton Trough rift dynamics. ALERTCalifornia: This program uses advanced camera networks to monitor natural disasters, providing real-time data for first responders and researchers. Its infrastructure, originally for earthquake monitoring, now supports multi-hazard tracking, including wildfires and landslides, enhancing public safety and environmental understanding. Awards: Office of Naval Research Young Investigator Award Heezen Award and Storke Award (Lamont-Doherty Earth Observatory) Scripps Undergraduate Teaching Award MIT Distinguished Crosby Lecturer Advising & Grants: Driscoll has mentored students in geology and geophysics, with grants supporting his research on fault systems, climate impacts, and disaster preparedness. His collaborative projects include the Salton Seismic Imaging Project and Arctic Ocean sediment studies. Labs & Teams: Leads ALERTCalifornia and CP2 teams, collaborates with Scripps’ Geosciences Research Division on marine geophysics and tectonic studies, and partners with global institutions like WHOI and Icelandic research groups.

Sally GibsonView profile

Researcher

• Geochemistry
• Volatiles cycling in Earth's mantle
• Mantle and volcanic processes
• +3 more

Sally Gibson is a researcher at the Department of Earth Sciences, University of Cambridge, specializing in mantle geodynamics and volatile cycling processes. Her work integrates field observations, geochemical analysis, and numerical modeling to investigate how deep Earth processes influence surface environments over 3.5 billion years of planetary evolution. Research focuses on volatile cycling (CO₂, H₂O, F, Cl, S) in mantle systems Key projects include mantle plume-ridge interactions with collaborators in the US and Ecuador Operates a LA-ICP-MS laboratory for high-resolution geochemical analyses Supervises PhD students in petrology, geochemistry, and numerical modeling Her research addresses fundamental questions about Earth's habitability through studies of mantle-derived volatiles critical for climate regulation and energy transition metal deposits. Fieldwork in remote regions like Antarctica, Lesotho, and the Galápagos Islands provides empirical data for her interdisciplinary approach. Recent publications highlight her expertise in mantle xenolith analysis, plume dynamics, and volatile quantification in large igneous provinces. Her group's work combines 3He/4He isotopic analysis with seismic tomography to constrain lithospheric evolution and mineral deposit formation. Students under her supervision develop expertise in petrology and geochemical modeling while engaging with environmental and societal impacts of geological research. She actively promotes scientific outreach and community engagement, fostering connections between academia and broader society.