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Prediction of Complex Observed Shear Wave Splitting Patterns at Ryukyu Subduction Zone Using a Strong Intra‐Slab Anisotropy Model
GEOPHYSICAL RESEARCH LETTERS
10 february 2025
Sharmila Appini, Jiaxuan Li, Hao Hu, Neala Creasy,...
Complex shear wave splitting (SWS) patterns in subduction zones are often interpreted geodynamically as resulting from complex mantle flow; however...
Seismoacoustic Modeling and Data Analysis for the PE1-A Test at the Nevada National Security Site
INTEGRATED LARGE-SCALE MULTIDISCIPLINARY GEOPHYSICAL FIELD EXPERIMENTS/CAMPAIGNS II POSTER
seismology | 13 december 2024
Neala Creasy, Carene S. Larmat, Ellen M. Syracuse,...
A series of multi-physics experiments, referred to as Physics Experiment 1 (PE1) is underway at the United States Nevada National Security Site (NNSS)...
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CO2 rock physics modeling with stress dependency and rock frame weakening by geochemical reactions for reliable monitoring of geologic carbon storage
EXPERIMENTAL AND MODELING DEVELOPMENTS FOR ADVANCING GEOLOGICAL CO<SUB>2</SUB> STORAGE POSTER
hydrology | 10 december 2024
Neala Creasy, Lianjie Huang, Erika Gasperikova, Wi...
Seismic monitoring plays a crucial role in monitoring conformance and containment of geologic carbon storage. Reliable seismic monitoring requires an ...
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Discriminating S-wave Polarization Angles of Explosive and Earthquake Sources with 2D, 3D, and Global Simulations
ADVANCEMENTS IN FORENSIC SEISMOLOGY TO IMPROVE MONITORING CAPABILITIES I ORAL
seismology | 15 december 2023
Neala Creasy, Peter Nelson
Distinguishing whether a recorded seismic event is an earthquake or explosion is a core problem in explosion monitoring. In a 1D flat layer model, ear...
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Developing Seismic Models of Underground Hydrogen Storage
SUBSURFACE HYDROGEN STORAGE: A CHALLENGE FOR A ZERO CARBON EMISSION FUTURE I POSTER
global environmental change | 15 december 2023
Neala Creasy, Shaowen Mao, Bijay K C, Mohamed Meha...
Long-term energy storage through the conversion of hydrogen (H2) is a viable and favorable option to store excess renewable energy generation. Geologi...
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Three Years In: Reflections on Successes, Challenges, and Next Steps for an Employee-led Diversity, Equity, and Inclusion Working Group at a National Laboratory
THE EARTH ENCOMPASSES ALL: TRANSFORMING OUR COMMUNITY WITH DIVERSE PERSPECTIVES ELIGHTNING
study of earth's deep interior | 14 december 2023
Chris Carr, Jonas A. Kintner, Ryan L. Crumley, Nea...
Geoscientists United for Diversity Equity and Inclusion (GUIDE) was initiated in 2020 by the Earth and Environmental Sciences Division at Los Alamos N...
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Petrophysical forward modeling of CO2 and H2 related to energy transition projects
ACHIEVING NET ZERO EMISSIONS WITH GEOLOGIC CARBON STORAGE AND GEOTHERMAL ENERGY I POSTER
global environmental change | 14 december 2023
William Harbert, Alan J. Mur, Neala Creasy, Venkat...
The purpose of this study is to quantify the behavior of carbon dioxide CO2, hydrogen (H2), and brine in combination using forward modeling with a rep...
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Observations of Mantle Seismic Anisotropy Using Array Techniques: Shear‐Wave Splitting of Beamformed SmKS Phases
JOURNAL OF GEOPHYSICAL RESEARCH: SOLID EARTH
30 december 2022
Jonathan Wolf, Daniel A. Frost, Maureen D. Long, E...
Shear‐wave splitting measurements are commonly used to resolve seismic anisotropy in both the upper and lowermost mantle. Typically, such tec...