Science AI Journal
Earth and Planetary Sciences · Research topic

Open research questions in Geological and Geophysical Studies

170 gap statements mined from Geological and Geophysical Studies papers in our 4.5M-paper local library, which holds 950 papers on the topic — drawn mostly from each paper's own stated research gap, future-work, challenge and limitation notes, and its abstract. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one.

Choosing where to publish on Geological and Geophysical Studies? See the ranked Earth Science journals.

What the literature leaves open

  • Canadian volcanoes have received relatively little investigation due to their remote location. There is a lack of field-based and ground-truthed estimates of tephra fall volume for Canadian mafic eruptions.

    The volume of explosive products erupted during the ~ 1700 CE eruption of Sii Aks (Tseax), Canada · 2026 · DOI

  • The study highlights the need for high-resolution bathymetric and backscatter data to understand the morphology of the seafloor.

    First multidisciplinary evidence of hydrothermal activity at Enmedio deep submarine volcano (Canary Islands) · 2026 · DOI

  • Limited availability of satellite observations for older islands. Higher uncertainty regarding the length, width, area, and height of an island from visual observations. Difficulty in determining the influence of the island's shape on its lifetime due to limited samples.

    Growth and erosion of volcanic islands since 1963 analyzed by multi-sensor satellite data and historical records · 2026 · DOI

  • There is a lack of understanding of the factors that influence the lifetime of volcanic islands. Prior studies have not considered the combination of factors that affect the lifetime of volcanic islands. There is a need for a systematic analysis of the growth and erosion of volcanic islands.

    Growth and erosion of volcanic islands since 1963 analyzed by multi-sensor satellite data and historical records · 2026 · DOI

  • The paper identifies a gap in the understanding of explosive eruptions at Afar volcanoes, which are rare and not well-studied. The paper highlights the need for increased capacity for volcano monitoring and data-supported volcanic hazard assessment in Ethiopia.

    The first documented volcanic eruption of Hayli Gubbi, Afar, Ethiopia · 2026 · DOI

  • One challenge is the difficulty in measuring fire-fountain heights due to the oblique viewing angle of the webcams. Another challenge is the need to account for the variation in segment orientations and webcam viewing angles when calculating scaling factors.

    Fissure locations and fire-fountain dynamics during the December 2023–September 2024 Svartsengi Volcanic System eruptions, Iceland, from aerial imagery and recreational webcam footage · 2026 · DOI

  • The need to estimate air ingestion by a dilute pyroclastic density current. The lack of understanding of the heat loss mechanisms in pyroclastic density currents. The need to determine the role of air entrainment in the heat loss of pyroclastic density currents.

    Estimating air ingestion by a dilute pyroclastic density current using the temperature of emplacement of the 40 ka VEI7 Campanian Ignimbrite (Italy) · 2026 · DOI

  • The paper highlights the need to integrate multiple datasets and methods to understand the complex interplay between tectonic and volcanic controls on lake formation.

    Coupled tectonic–volcanic controls on lava-dammed lake formation: evidence from the Shireet Naiman Lake System (SNL), central Mongolia · 2026 · DOI

  • There is a need to understand the interplay between tectonic and volcanic controls on lava-dammed lake formation. Prior work has focused on the geomorphic records of lava-dammed lakes, but the underlying controls on lake formation are not well understood.

    Coupled tectonic–volcanic controls on lava-dammed lake formation: evidence from the Shireet Naiman Lake System (SNL), central Mongolia · 2026 · DOI

  • The need to address the limited understanding of the interactions between geological, hydrological, geochemical, physical, and biological processes in SWHS.

    Advances in the study of shallow-water hydrothermal systems and their role in coastal ocean processes · 2026 · DOI

  • The lack of direct constraints on paleoelevation. The complexity of integrating multiple datasets and methods. The challenge of reconstructing paleoelevation from palynological data.

    Rapid topographic growth of Diancang Shan, southeastern margin of the Tibetan Plateau, since 5.0–3.5 Ma · 2024 · DOI

  • The lack of direct constraints on paleoelevation has limited understanding of the region's topographic evolution. Prior studies have not integrated palynological and thermochronological data to reconstruct paleoelevation.

    Rapid topographic growth of Diancang Shan, southeastern margin of the Tibetan Plateau, since 5.0–3.5 Ma · 2024 · DOI

  • Eastern China has undergone significant intracontinental extension and intraplate magmatism since the Cenozoic, but related geodynamic mechanisms remain controversial.

    Small‐ and Medium‐Wavelength Dynamic Topography and Active Mantle Flow in Eastern China · 2026 · DOI

  • The Gulf of Corinth is one of the fastest‐extending continental rifts in Europe, yet the link between present‐day strain, inherited crustal structure, and lithospheric dynamics remains debated.

    Crustal and Upper Mantle Structure Beneath the Corinth Rift Using Receiver Function Analysis · 2026 · DOI

  • Erosion is known to impact exhumation processes, but how erosion efficiency influences serpentinization and associated H 2 resource potential in rift‐inversion orogens remains poorly understood.

    The Impact of Erosion Efficiency on Rift‐Inversion Orogen Evolution: Implications for Serpentinization‐Derived Natural H 2 Resources · 2026 · DOI

  • The mechanism of localized rapid uplift in the northeastern Tibetan Plateau remains elusive to date.

    Middle‐Lower Crustal Deformation Drives Differential Vertical Motion Along the Western Margin of the Ordos Block: Constraints From Full‐Waveform Inversion · 2026 · DOI

  • However, in back‐arc settings along continental margins, structural constraints on these features remain poorly documented.

    Seismic Constraints on Igneous Intrusions and Fluid/Gas Distribution in a Continental Back‐Arc System: Evidence From the Yaeyama Rift in the Southern Okinawa Trough · 2026 · DOI

  • The kinematics and progressive evolution of Riedel shear zones have been extensively studied, yet the factors controlling their distinct evolutionary styles in natural settings remain debated.

    Two Distinct Growth Styles of Riedel Shear Zones in Cratonic Strike‐Slip Fault System, Tarim Basin, NW China · 2026 · DOI

  • What happens when subduction stops is a key, but poorly understood, part of the tectonic cycle.

    Evidence of Subduction, Collision, and Extension in Northern Borneo: Constraints From Receiver Functions · 2026 · DOI

  • In contrast to the traditional mechanism of passive continental rifting (driven by far‐field tectonic forces), the active rifting‐to‐break‐up processes (caused by rising mantle plumes) are still poorly understood.

    Numerical Modeling of Purely Active (Plume‐Produced) Continental Rifting and Break‐Up · 2026 · DOI

  • Although the plume‐driven rift tectonics is a subject of lively research, how a pre‐existing rift system can modulate the plume dynamics, particularly in continental settings has remained inadequately explored.

    Rift‐Induced Repositioning of Mantle Plumes Beneath the Indian Lithosphere: Implications for Deccan Volcanism · 2026 · DOI

  • Improving understanding of magmatic processes and their relationship to eruption triggers - Enhancing real-time monitoring capabilities for rapid hazard assessment - Developing more accurate models for summit and rift zone magmatic interactions, predicting eruption onset, duration…

    The 2022 eruption of Mauna Loa, Hawaiʻi: a synoptic and retrospective overview of the eruption · 2026 · DOI

  • The paper identifies a gap in the understanding of Mauna Loa's eruptions, particularly in terms of their characteristics and behavior. The paper seeks to fill this gap by providing a detailed analysis of the 2022 eruption.

    The 2022 eruption of Mauna Loa, Hawaiʻi: a synoptic and retrospective overview of the eruption · 2026 · DOI

  • Further study of Canadian volcanoes is needed due to their remote locations and lack of investigation, - Investigation of other small-scale mafic eruptions to better understand…

    The volume of explosive products erupted during the ~ 1700 CE eruption of Sii Aks (Tseax), Canada · 2026 · DOI

  • Digital video capture of future eruptions from multiple angles, - Refining models of fire-fountain evolution, - Evaluating the influence of magma volatile content and viscosity on fire-fountain…

    Fissure locations and fire-fountain dynamics during the December 2023–September 2024 Svartsengi Volcanic System eruptions, Iceland, from aerial imagery and recreational webcam footage · 2026 · DOI

Most-cited papers in Geological and Geophysical Studies

Most recent work

Find a gap in your own Geological and Geophysical Studies sub-topic

This page shows what the Geological and Geophysical Studies literature already flags as unresolved. To narrow it to your specific question, search the Research Gap Finder: the search is free with a free account and lists the papers closest to your topic first. Unlocking that topic (50 credits, charged once) fills the comparison table from our 4.5M-paper local library and writes the gaps from its rows.

Open the Research Gap Finder →

Related topics in Earth and Planetary Sciences

Atmospheric chemistry and aerosols
1,213 open questions
Oceanographic and Atmospheric Processes
1,030 open questions
Geology and Paleoclimatology Research
955 open questions
Geological and Geochemical Analysis
941 open questions
Marine and coastal ecosystems
921 open questions
Meteorological Phenomena and Simulations
600 open questions
Cryospheric studies and observations
571 open questions
Marine and coastal plant biology
541 open questions
Open questions raised by papers listed on this page include: (1) There is a lack of field-based and ground-truthed estimates of tephra fall volume for Canadian mafic eruptions (“The volume of explosive products erupted during the ~ 1700 CE eruption of Sii…”, 2026); (2) There is a lack of understanding of the factors that influence the lifetime of volcanic islands (“Growth and erosion of volcanic islands since 1963 analyzed by multi-sensor…”, 2026); (3) The lack of understanding of the heat loss mechanisms in pyroclastic density currents (“Estimating air ingestion by a dilute pyroclastic density current using the…”, 2026); (4) There is a need to understand the interplay between tectonic and volcanic controls on lava-dammed lake formation (“Coupled tectonic–volcanic controls on lava-dammed lake formation: evidence from…”, 2026); (5) Eastern China has undergone significant intracontinental extension and intraplate magmatism since the Cenozoic, but related geodynamic mechanisms remain controversial (“Small‐ and Medium‐Wavelength Dynamic Topography and Active Mantle Flow in…”, 2026). 170 gap statements have been mined from Geological and Geophysical Studies papers in our 4.5M-paper local library, which holds 950 papers on the topic; the gaps come from whichever of those papers state one. They are mostly the research gaps the authors state and the papers' abstracts, plus future-work, limitations and challenges passages. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one, so you can read the original claim in context.

Tools for your next paper

Gaps & Literature SearchFind open questions in any field — 120,000+ open gaps mined from our own library.Pre-CheckIs your paper ready? Acceptance odds for top, mid and open/emerging journals, in seconds.Journal FinderA ranked shortlist of target journals from a 17,500-venue index.Duplicate Publication CheckerCheck for prior publication across 7 sources and our local library.Citation GeneratorFreeA DOI or title → APA, MLA, Vancouver, Chicago, BibTeX, RIS. No signup.Graphical Abstract MakerFreeTurn your findings into a colorblind-safe graphical abstract.

How Pre-Check worksHow AI Review works

Compare the category — Honest roundups of the AI research tools, ours listed alongside the alternatives.

Command palette

Jump anywhere, run any action.