This five-year, $277,481 project grant from the National Science Foundation's Geosciences program (CFDA 47.050) supports collaborative research towards developing a new framework for interpreting mantle deformation. The grantee, Columbia University, will integrate theory, experiments, and observations spanning seismic to convective timescales. Researchers will characterize frequency-dependent upper-mantle dissipation in three locations using seismic and geodetic observations. Laboratory...
This two-year Project Grant from the National Science Foundation's Division of Earth Sciences, under the Geosciences program (CFDA 47.050), provides $167,774 to the University of Houston to investigate mantle dynamics in the Pacific Northwest through 3D anisotropic seismic velocity modeling. The University will use surface wave tomography to construct a high-resolution model of seismic anisotropy in the region, revealing detailed mantle processes and testing mechanisms for geophysical...
This five-year, $252,329 National Science Foundation project grant funds research towards developing a new framework for interpreting mantle deformation. The grantee, the University of California Santa Barbara under the NSF's Geosciences program (CFDA 47.050), will integrate theory, experiments, and observations spanning seismic to convective timescales. Researchers will characterize frequency-dependent upper-mantle dissipation in three locations using seismic and geodetic observations....
The National Science Foundation Division of Earth Sciences awarded the University of Illinois a $127,723 Project Grant under the Geosciences federal grant program (CFDA 47.050) to conduct collaborative research on interpreting mantle deformation from September 2022 through August 2027. The University will integrate theory, experiments, and observations spanning seismic to convective timescales to better understand the Earth's mantle rheological response and the underlying microphysical processes...
This National Science Foundation Project Grant of $290,439 supports research at Brown University from November 1, 2022 to August 31, 2027 under the Geosciences program (CFDA 47.050). The award will fund collaborative research integrating observational, experimental, and modeling efforts to characterize the full-spectrum rheological response of Earth's mantle and illuminate underlying microphysical processes controlling viscoelasticity. Observational work will characterize frequency-dependent...
This National Science Foundation (NSF) Geosciences Project Grant, under CFDA Number 47.050, awarded Wayne State University $276,669 on July 15, 2023 to support a research project titled "CAREER: Hypothesis Testing Mantle Structure with Probabilistic Tomography." The project aims to apply a probabilistic framework to estimate a full range of Earth models that agree with seismic data and other constraints, in order to move towards quantitative hypothesis testing of mantle structure....
The National Science Foundation (NSF) awarded a $311,914 Project Grant under the Geosciences (CFDA 47.050) program to Virginia Polytechnic Institute & State University (Virginia Tech) for a research project titled "Collaborative Research: Advances in African Crust and Upper Mantle Dynamics from Seismology, Geodesy, and Geodynamics". The project aims to improve understanding of plate tectonics by investigating how the African continent interacts with the underlying convecting...
This five-year, $283,849 National Science Foundation Project Grant under the Geosciences program (CFDA 47.050) will fund research at Brown University to develop a new framework for interpreting mantle deformation through an integrated approach combining theory, experiments, and observations across seismic to convective timescales. Key products include observational work characterizing frequency-dependent upper-mantle dissipation in three locations using seismic and geodetic data; experimental...
This three-year, $214,451 National Science Foundation project grant in the Geosciences program (CFDA 47.050) supports research to better constrain large-scale mantle convection through seismic imaging beneath hotspots. Key products include using converted and reflected seismic wave data from distant seismic stations to image the lithosphere-asthenosphere boundary and transition zone discontinuities beneath Hawaii, Yellowstone, and the equatorial Mid-Atlantic Ridge. These regions represent...
This $224,360 federal Project Grant award from the National Science Foundation's Geosciences Program (CFDA 47.050) supports research to improve understanding of the deep structure and tectonic processes beneath the African continent. The project will integrate seismic and geodetic data to develop high-resolution models of the African continent's crustal and lithospheric structure, upper mantle properties, and interactions between the lithosphere and convecting mantle. Key objectives include...