World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
43
Citations
4955
World Ranking
5108
National Ranking
1907

Overview

Dennis Geist is a researcher affiliated with the University of Idaho in the United States. Their work primarily spans the field of Earth and Planetary Sciences, with a strong focus on geophysics and related sub-disciplines.

Their major fields of study include:

  • Earth and Planetary Sciences

Within these fields, Geist's research addresses several subfields such as:

  • Geophysics
  • Atmospheric Science
  • Artificial Intelligence
  • Environmental Chemistry

The main research topics covered in Geist's publications include:

  • Geological and Geochemical Analysis
  • Earthquake and tectonic studies
  • Geology and Paleoclimatology Research
  • High-pressure geophysics and materials
  • Geochemistry and Geologic Mapping
  • Earthquake Detection and Analysis
  • Seismic Waves and Analysis

Dennis Geist has published in several notable scientific venues, frequently appearing in:

  • Science Advances
  • Journal of Petrology
  • Nature Communications
  • Nature
  • Journal of Geophysical Research Solid Earth

Recent papers authored or co-authored by Geist include:

  • "Cryptic evolved melts beneath monotonous basaltic shield volcanoes in the Galápagos Archipelago," 2020, Nature Communications
  • "Forecasting mechanical failure and the 26 June 2018 eruption of Sierra Negra Volcano, Galápagos, Ecuador," 2022, Science Advances
  • "Hekla Revisited: Fractionation of a Magma Body at Historical Timescales," 2021, Journal of Petrology
  • "The evolution of the Galápagos mantle plume," 2023, Science Advances
  • "Ru and W isotope systematics in ocean island basalts reveals core leakage," 2025, Nature

Collaborations are a significant aspect of Geist's work, with frequent co-authors including Caroline Soderman, Oliver Shorttle, Simon Matthews, Michael J. Stock, and David A. Neave.

Best Publications

  • The Generation of Oceanic Rhyolites by Crystal Fractionation: the Basalt-Rhyolite Association at Volcán Alcedo, Galápagos Archipelago

    Dennis Geist;Keith A. Howard;Peter Larson

  • Dynamics of the Galapagos hotspot from helium isotope geochemistry

    Mark D Kurz;D Geist

  • Origin of the Columbia Plateau and Snake River plain: Deflection of the Yellowstone plume

    Dennis Geist;Mark Richards

  • A Paleogeographic Model of the Galápagos Islands and Biogeographical and Evolutionary Implications

    Dennis J. Geist;Howard Snell;Heidi Snell;Charlotte Goddard

  • Plume-asthenosphere mixing beneath the Galapagos archipelago

    Dennis J. Geist;Dennis J. Geist;William M. White;William M. White;William M. White;Alexander R. McBirney

  • Subduction controls on the compositions of lavas from the Ecuadorian Andes

    Roberto Barragan;Dennis Geist;Minard Hall;Peter Larson

  • Primitive neon from the center of the Galápagos hotspot

    Mark D. Kurz;Joshua Curtice;Dan Fornari;Dennis Geist

  • Characterization and Petrological Constraints of the Midlithospheric Discontinuity

    Erika Rader;Erica Emry;Nicholas Schmerr;Daniel Frost

  • A volcano bursting at the seams: Inflation, faulting, and eruption at Sierra Negra volcano, Galápagos

    William W. Chadwick;Dennis J. Geist;Sigurjon Jonsson;Michael P. Poland

  • Nickel and helium evidence for melt above the core–mantle boundary

    Claude Herzberg;Paul D. Asimow;Dmitri A. Ionov;Dmitri A. Ionov;Chris A. Vidito

  • Unravelling the peculiarities of island life: vicariance, dispersal and the diversification of the extinct and extant giant Galápagos tortoises

    Nikos Poulakakis;Nikos Poulakakis;Michael Russello;Dennis Geist;Adalgisa Caccone

  • The 2005 eruption of Sierra Negra volcano, Galápagos, Ecuador

    Dennis J. Geist;Karen S. Harpp;Terry R. Naumann;Michael P. Poland

  • On the emergence and submergence of the Galápagos Islands

    Dennis Geist

  • Geochemical and geophysical estimates of lithospheric thickness variation beneath Galápagos

    S.A. Gibson;D. Geist

  • Evolution of Galapagos Magmas: Mantle and Crustal Fractionation without Assimilation

    Dennis Geist;Terry Naumann;Peter Larson

  • Genes Record a Prehistoric Volcano Eruption in the Galapagos

    Luciano B. Beheregaray;Claudio Ciofi;Dennis Geist;James P. Gibbs

  • Physical volcanology and structural development of Cerro Azul Volcano, Isabela Island, Galápagos: implications for the development of Galápagos-type shield volcanoes

    Terry Naumann;Dennis Geist

  • The role of lithospheric gabbros on the composition of Galapagos lavas

    A.E Saal;M.D. Kurz;S.R Hart;J.S Blusztajn

  • The May 2005 eruption of Fernandina volcano, Galápagos: The first circumferential dike intrusion observed by GPS and InSAR

    William W. Chadwick;Sigurjon Jónsson;Dennis J. Geist;Michael Poland

  • Physical volcanology and structural development of Sierra Negra Volcano, Isabela Island, Galapagos Archipelago

    R. W. Reynolds;D. Geist;M. D. Kurz

Frequent Co-Authors

Mark D. Kurz
Mark D. Kurz Woods Hole Oceanographic Institution
Daniel J. Fornari
Daniel J. Fornari Woods Hole Oceanographic Institution
William W. Chadwick
William W. Chadwick Oregon State University
William M. White
William M. White Cornell University
Sally A. Gibson
Sally A. Gibson University of Cambridge
Alexander R. McBirney
Alexander R. McBirney University of Oregon
Josef Dufek
Josef Dufek University of Oregon
Carol D. Frost
Carol D. Frost University of Wyoming
Falk Amelung
Falk Amelung University of Miami
Michael P. Poland
Michael P. Poland United States Geological Survey

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For those interested in broader educational opportunities related to Earth Science, exploring online degrees can be a smart move. Programs such as the ala accredited mls programs offer specialized training for careers in library science, which plays a vital role in managing scientific resources and data.

If you’re wondering is library science a good career, the answer is yes—this field offers strong job stability and growth, often intersecting with environmental research and data organization.

Visual documentation is another important aspect of Earth Science careers. Earning a photography degree online can provide skills in digital imaging and analysis, useful in environmental monitoring and reporting.

Military veterans seeking flexible options may benefit from the best military friendly online photography degrees, which support career transitions while accommodating service-related schedules. These pathways broaden employment opportunities within Earth Science and related fields.

Best Scientists Citing Dennis Geist

Trending Scientists

Recently Published Articles