Member Since 2012
Courtney Jean Sprain
Assistant Professor, University of Florida
AGU Research
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Mantle Plumes and Geomagnetic Intensity Variations: Insights from the Deccan Traps
AGU 2024
geomagnetism, paleomagnetism and electromagnetism | 12 december 2024
Katie E. Bristol, Courtney J. Sprain, Tushar Mitta...
Studying the long-term behavior of the geomagnetic field is crucial for understanding the planets evolution, including its internal dynamics, surface ...
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Rock Magnetic Characterization of Marine Sediments Across the Cretaceous-Paleogene Boundary
AGU 2024
geomagnetism, paleomagnetism and electromagnetism | 11 december 2024
Gabriela Gaarder, Courtney J. Sprain
With a wealth of geologic evidence and widespread, permanent impacts on marine and terrestrial ecosystems, the Cretaceous-Paleogene (KPg) boundary mas...
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The effect of spatially heterogeneous core-mantle boundary heat flux pattern variations on paleomagnetic observables
AGU 2024
study of earth's deep interior | 10 december 2024
Daniele Thallner, Courtney J. Sprain, Juliane Dann...
The geomagnetic field, generated by convective processes in the Earths outer core, has likely been a fundamental feature of our planet for at least 3....
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Quantitative Paleosecular Variation Analysis: A New Tool for Assessing Eruption Tempo of Large Igneous Provinces
AGU 2024
volcanology, geochemistry and petrology | 10 december 2024
Courtney J. Sprain, Tushar Mittal, Katie E. Bristo...
In the past few decades, weve made significant strides in the field of high-precision geochronology. These advances have allowed us to more closely in...
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A Global Paleosecular Variation Database for the Paleogene: Stationary Secular Variation Behavior Since the Triassic?
GEOCHEMISTRY, GEOPHYSICS, GEOSYSTEMS
16 june 2024
Yael Engbers, Richard K. Bono, Daniele Thallner, C...

Paleosecular variation analysis is a primary tool for characterizing ancient geomagnetic behavior and its evolution through time. This study presen...

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A Hyperactive Geomagnetic Field in the Late Visean (Early Carboniferous) From the Late Asbian Stratotype Section in Northwest England, UK
GEOCHEMISTRY, GEOPHYSICS, GEOSYSTEMS
16 april 2024
Mark W. Hounslow, Andrew J. Biggin, pedro Cózar, I...

The pattern of geomagnetic polarity changes during the Early Carboniferous (Mississippian) is not known in detail. This information sparsity is add...

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Connecting Earth's Mantle and Core: Modeling Heterogeneous Core-Mantle Boundary Heat Flux over Time
INTERDISCIPLINARY ADVANCES IN UNDERSTANDING EARTH'S LOWERMOST MANTLE LANDSCAPE I POSTER
study of earth's deep interior | 15 december 2023
Rene Gassmoeller, Daniele Thallner, frederick laco...
The Earth's magnetic field is generated by a dynamo in the outer core and is crucial for shielding our planet from harmful radiation. Despite the esta...
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Age of emplacement and paleolatitude of the Agulhas Plateau – IODP Expedition 392, Site U1582
CRETACEOUS‒PALEOGENE LARGE IGNEOUS PROVINCE EMPLACEMENT AND OCEAN HISTORY: IMPACTS ON CRUSTAL STRUCTURE, CLIMATE, AND CIRCULATION I POSTER
paleoceanography and paleoclimatology | 14 december 2023
Derya Gürer, Edoardo Dallanave, Steve M M. Bohaty,...
The Agulhas Plateau (AP), along with Maud Rise (MR) and Northeast Georgia Rise (NEGR), is part of the greater Southeast African Large Igneous Province...
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