جست‌وجوی استاد و پژوهشگر

Andrew Martinمشاهده پروفایل

استادیار

• Economic Geology
• Geochemistry
• Hydrothermal Mineral Deposits
• +۵ مورد دیگر

Andrew Martin is an Assistant Professor in the Department of Geoscience at the University of Nevada, Las Vegas (UNLV). His research focuses on using geochemistry and sulfur isotopes to understand the formation of hydrothermal mineral deposits, particularly volcanogenic massive sulfide (VMS) and seafloor massive sulfide (SMS) systems. He employs mineral-scale observations combined with bulk-rock geochemistry and petrography to unravel metal sourcing and fluid evolution in ore-forming processes. Education: PhD in Economic Geology, Cardiff University, UK (2019) MSc in Mining Geology, Camborne School of Mines, University of Exeter, UK (2015) BSc (Hons) in Geology, University of Brighton, UK (2014) Research Interests: Dr. Martin’s work emphasizes sulfur isotope analysis in pyrite, magmatic-hydrothermal interactions, and the application of high-resolution mineralogical techniques to link ancient and modern hydrothermal systems. His studies often involve deep-sea drilling projects (e.g., Brothers volcano, Kermadec Arc) and ancient ophiolite exposures (Troodos, Cyprus) to explore temporal and spatial variations in ore-forming processes. Recent Research Trends: Recent publications highlight advancements in understanding hydrothermal alteration dynamics, magmatic volatile influences on fluid chemistry, and the role of tectonic processes (e.g., caldera collapse) in mineralization. His work bridges field-based observations with laboratory geochemistry to advance models of economically viable ore deposits. Labs/Teams: Collaborates with international teams via projects like IODP Expedition 376, focusing on Kermadec Arc hydrothermal systems. His research integrates with UNLV’s broader geoscience initiatives in mineral exploration and environmental geochemistry.

Chengxin Jiangمشاهده پروفایل

پژوهشگر ارشد

• Seismology
• Tectonic Processes
• Magmatic Systems
• +۳ مورد دیگر

Dr. Chengxin Jiang is an ARC DECRA Research Fellow in Geophysics at the Research School of Earth Sciences (RSES), ANU. He holds affiliations with Harvard University and the University of Tokyo, where he has conducted visiting research. His work focuses on seismology, particularly tectonic and magmatic processes, employing techniques like ambient noise interferometry and seismic tomography. Education: Ph.D. in Geophysics, Macquarie University (2012–2016) M.Sc. in Geology, China University of Geosciences (2010–2012) B.Sc. in Geology (Honor Class), China University of Geosciences (2006–2010) Research Interests: Jiang’s research explores shallow Earth imaging, volcanic and groundwater monitoring, lithosphere deformation, and machine learning applications in geophysics. He develops novel techniques for seismic detection and utilizes dense seismic arrays to study subsurface structures. Recent projects include imaging Zealandia’s lithosphere and monitoring groundwater variations in Australia’s Great Artesian Basin. Teaching: Leads courses in Structural Geology and Tectonics (EMSC3002), Special Topics (EMSC3050), and Research Proposal and Presentation (EMSC8032) at ANU. Advising & Grants: Supervises multiple PhD, Master’s, and Honors students. Leads projects funded by ARC DECRA and industry partnerships, focusing on energy resource exploration and environmental monitoring. Labs & Collaborations: Collaborates with international teams on seismic imaging and hosts datasets like the Eyre Peninsula Nodal Array (DOI:10.7914/ac1p-7y35). Active in editorial roles, including Journal of Earth, Planets and Space .

Freysteinn Sigmundssonمشاهده پروفایل

استاد پژوهشی

• Volcanology
• Geodesy
• Volcano Geodesy
• +۲ مورد دیگر

Freysteinn Sigmundsson is a Research Professor at the Nordic Volcanological Centre, Institute of Earth Sciences, University of Iceland. He has held this position since 2004 and has been a key figure in volcanological research, focusing on magmatic processes, geodesy, and volcanic hazards. His work integrates GPS geodesy and InSAR analysis to study crustal deformation in Iceland, a natural laboratory for geological processes. University of Iceland University of Colorado Sigmundsson's research spans volcanism, tectonics, and climate-volcano interactions. He studies caldera collapses, dyke propagation, and glacioisostasy, leveraging space-based observations for hazard monitoring. As coordinator of FUTUREVOLC (2012-2016), he advanced European volcanological supersite initiatives. His work highlights the interplay between ice cap retreat and magmatic activity. His publications reveal trends in volcanic deformation, magma dynamics, and rifting mechanisms. Notably, he connects geodetic measurements with seismicity triggers and eruption dynamics, emphasizing Iceland's role in understanding global volcanic systems. Scientific Awards: Iceland’s Science and Technology Council award for excellence in science (2005) Sigmundsson has led major research grants including the Icelandic Research Fund's 'VOLCANO ANATOMY' (2011-2014) and FP7-funded 'FUTUREVOLC' (2012-2016), totaling over 5 million euros. He has organized international conferences like the Nordvulk summer schools and IAVCEI symposia, shaping global volcanology education and collaboration. Actively involved in disaster risk reduction, he serves as an advisor to Icelandic Civil Defence Authorities and was a UNDAC member (2003-2012). His work underpins open data policies for volcanic hazard mitigation.

Zelalem Demissieمشاهده پروفایل

استادیار

• Geophysics
• Geology
• Continental Tectonics
• +۳ مورد دیگر

Zelalem Demissie is an Assistant Professor in the Department of Geology at Wichita State University, part of the Fairmount College of Liberal Arts and Sciences. He holds a Ph.D. in Geology from Oklahoma State University (2018), and M.S. and B.S. degrees in Geology and Geophysics from Addis Ababa University (2005 and 2000). His research focuses on active deformation processes, including natural hazards like earthquakes, landslides, and induced seismicity, as well as anthropogenic impacts. Key areas include the East African Rift System, East African Orogeny, and the application of geophysical methods (gravity, magnetic, InSAR) to understand crustal dynamics. He also integrates machine learning and GIS technologies for environmental risk assessment, such as drought forecasting in Kansas and flood susceptibility mapping. Demissie’s work emphasizes interdisciplinary collaboration, particularly in transdisciplinary research teams addressing community resilience to disasters. His recent studies highlight the role of pre-existing structures in rift evolution, magma-assisted rifting mechanisms, and the mitigation of geohazards through advanced analytical techniques. His research outputs span geophysical investigations, tectonic modeling, and applied environmental studies, with a focus on bridging geoscience and technological solutions for societal challenges.

Falk C Amelungمشاهده پروفایل

استاد

• Geodesy
• Volcanology
• Tectonics
• +۳ مورد دیگر

Falk C Amelung is a Professor at the University of Miami's Rosenstiel School of Marine, Atmospheric, and Earth Science. His research focuses on crustal deformation processes using satellite Interferometric Synthetic Aperture Radar (InSAR), particularly studying active volcanoes, tectonic activity, glacial isostatic adjustment, and anthropogenic land subsidence. His work addresses volcanic hazards, groundwater management, and coastal subsidence, supported by grants from NASA, NSF, USGS, and DOE. He directs the University of Miami Geodesy Laboratory, advancing applications of InSAR in volcanic and tectonic monitoring. Research interests include deformation mechanisms at volcanoes like Galápagos, Anak Krakatau, and Kīlauea, as well as subsidence in regions like Delhi and Miami. He explores interactions between climate change, rainfall, and volcanic activity, and develops methods for improving InSAR data analysis. His team collaborates on global geohazard monitoring through initiatives like the Supersites Network. Publications highlight InSAR’s role in detecting magma movements, fault slip, and aquifer dynamics. Ongoing projects focus on optimizing deformation models and mitigating geohazards through integrated geodetic approaches. The lab also provides open-access data tools and participates in disaster-risk reduction efforts globally.

Stephen Robertsمشاهده پروفایل

استاد

• Ore Deposits
• Geochemistry
• Hydrothermal Systems
• +۳ مورد دیگر

Professor Stephen Roberts is a faculty member at the University of Southampton’s Department of Ocean and Earth Science. His research focuses on understanding ore deposit formation mechanisms, particularly for copper, cobalt, zinc, and gold. Recent work emphasizes the Zambia Copperbelt’s world-class deposits and seafloor mineralization processes at sites like the Mid-Cayman Trough and Brothers Volcano (Kermadec Arc). He leads multiple NERC-funded projects investigating ultra-mafic mineral resources, cobalt geochemistry, and caldera collapse impacts on hydrothermal systems. Current supervision includes PhD student Christian Star Bishop in Ocean & Earth Science. Research interests span hydrothermal vent systems, metalliferous sediment geochemistry, and the application of fluid-rock interaction studies to ore genesis. Recent publications (2017-2023) address topics ranging from rare earth element extraction from seafloor deposits to platinum-group mineral dynamics in porphyry systems. Roberts collaborates internationally on projects funded by NERC, EU initiatives, and industrial partnerships. Key technical contributions include advancing methodologies for analyzing submarine mineralization mechanisms and developing frameworks to predict ore-forming conditions in arc and mid-ocean ridge settings. His work bridges experimental geochemistry with field-based observations to advance economic geology applications.

Tom Winderمشاهده پروفایل

پژوهشگر

• Seismology
• Volcanology
• Geophysics
• +۴ مورد دیگر

Tom Winder is a Researcher in the Department of Earth Sciences at the University of Cambridge , focusing on volcano seismology and induced seismicity. His work spans microearthquake detection, waveform cross-correlation, and analysis of seismicity patterns in central Iceland, particularly related to tectonic spreading and volcanic processes. Affiliation: Bullard Laboratories, University of Cambridge Key Collaborators: Clare Donaldson, Dr. Tim Greenfield, Professor Robert White Research Highlights: Developed the QuakeMigrate Python package for earthquake detection and location, enabling detailed analysis of microseismicity down to M L ~ -0.5 magnitudes. Studied conjugate strike-slip faulting between Askja and Herðubreið volcanoes, revealing unique swarm seismicity patterns without mainshock-aftershock sequences. Analyzed dike-induced seismicity during the 2014-15 Bárðarbunga-Holuhraun intrusion and its impact on static stress fields. Investigated caldera collapse seismicity (M W > 5) following Bárðarbunga's subsidence, producing high-resolution images of ring-faulting structures. Explored relative seismic velocity changes (dv/v) using coda-wave and ambient noise interferometry, modeling seasonal variations linked to snow/atmospheric load and pore-pressure changes. Laboratory & Facilities: Operates within the Bullard Laboratories at the University of Cambridge, utilizing advanced analytical instrumentation including scanning electron microscopy, ICP-MS, and X-ray diffractometry.

• Seismology
• Volcanology
• Geophysics
• +۳ مورد دیگر

Greg Waite is a Professor in the Department of Geological and Mining Engineering and Sciences at Michigan Tech's College of Engineering. His research integrates seismology with geophysical and geological techniques to study active processes in the Earth's crust and upper mantle. Education: PhD in Geophysics, University of Utah MS in Geophysics, University of Utah BS in Mathematics, St. Norbert College Research Interests: Seismic source mechanisms of tectonic and volcanic earthquakes Mantle and crustal-scale seismic tomography Seismic anisotropy and fluid-strain relationships Triggering of earthquakes by magmatic and hydrous fluid migration Recent Article Trends: His recent work includes studies on volcanic seismicity (Fuego, Pacaya, Stromboli), lahars, infrasound detection, fluid dynamics in volcanic systems, and community-based hazard vulnerability assessments. Notable collaborations involve analyzing eruption dynamics (e.g., Kīlauea 2018, Pacaya 2021) and experimental modeling of volcanic processes. Teaching: Dr. Waite teaches natural hazards, earthquake seismology, and time analysis in geosciences.

• Volcanology
• Geophysics
• Hazard Assessment
• +۳ مورد دیگر

Antonio Costa is a Senior Researcher in Geophysics at the National Institute of Geophysics and Volcanology (INGV) in Bologna, Italy, specializing in volcanic processes, hazard modeling, and geophysical dynamics. His work directly informs volcanic risk mitigation strategies across Mediterranean volcanic regions. He earned his PhD in Environmental Physics from the University of Bologna in 2004, with supplementary research at The Open University, UK, through an EU Research Training Network. This foundation established his expertise in quantitative geophysical analysis. Costa's research integrates field observations, laboratory experiments, and computational modeling to address critical volcanological challenges. His primary focus areas include magma transport mechanics, gas dispersion hazards, and probabilistic eruption forecasting, with significant contributions to understanding volcanic systems in Italy, Turkey, and Iceland. Analysis of his 2025 publications reveals a strong trend toward advanced computational hazard modeling, particularly in multi-parameter risk assessment for gas emissions and lava dynamics. His work increasingly emphasizes cross-disciplinary approaches combining geophysics, fluid dynamics, and environmental monitoring. Costa maintains an extensive international collaborative network, evidenced by co-authorship on studies spanning volcanic regions across Europe and Turkey. His research directly supports civil protection agencies through operational hazard assessment frameworks and monitoring system development.