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The US-GDI: an Operational GPS-based Geodetic Drought Index for the Contiguous United States
DROUGHT: MECHANISMS AND IMPACTS IN THE PAST, PRESENT, AND FUTURE III POSTER
global environmental change | 11 december 2024
Zachary Young, Hilary R. Martens, Zachary H. Hoylm...
Global Positioning System (GPS) based drought indices provide direct insight into total water storage (TWS) variation at fine spatio-temporal scales. ...
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Insights into Solid-Earth Structure from GNSS Geodesy and Ocean Tidal Loading
MEASUREMENTS AND MODELING OF EARTH'S RESPONSE TO SURFACE MASS VARIABILITY I ORAL
geodesy | 09 december 2024
Hilary R. Martens, Mark Simons, Eleanor Serviss, L...
Earth's response to periodic surface loading by ocean tides is controlled by its density and (an)elastic interior structure and can therefore be used ...
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Water-Storage Gains Driven by Atmospheric Rivers in the Western United States
GEODESY FOR CLIMATE RESEARCH I ORAL
geodesy | 09 december 2024
Hilary R. Martens, Nicholas Lau, Matthew Swarr, Do...
Atmospheric rivers (ARs) represent an essential source of precipitation for coastal regions in the western United States. However, the frequency and i...
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Hydrologic Drought Assessment Across Europe Informed by GPS Derived Hydrologic Load Estimates
MEASUREMENTS AND MODELING OF EARTH'S RESPONSE TO SURFACE MASS VARIABILITY II POSTER
geodesy | 09 december 2024
Zachary Young, Hilary R. Martens, Zachary H. Hoylm...
Dense Global Positioning System (GPS) networks allow the estimation of hydrologic loading with higher spatio-temporal resolution than other systems (e...
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The Big Soak Part 2: California's Big 2023 Storms Replenish Groundwater in California's Central Valley
MEASUREMENTS AND MODELING OF EARTH'S RESPONSE TO SURFACE MASS VARIABILITY I ORAL
geodesy | 09 december 2024
Donald F. Argus, Matthew Swarr, David N. Wiese, Ni...
GPS measurements of solid Earth's displacements are bringing a better understanding of the water cycle in the Pacific Mountain system of the western U...
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The Potential of Hydrogeodesy to Address Water‐Related and Sustainability Challenges
WATER RESOURCES RESEARCH
02 november 2024
Fernando Jaramillo, Saeid Aminjafari, Pascal Caste...
Increasing climatic and human pressures are changing the world's water resources and hydrological processes at unprecedented rates. Understanding t...
Drought Characterization With GPS: Insights Into Groundwater and Surface‐Reservoir Storage in California
WATER RESOURCES RESEARCH
10 august 2024
Zachary Young, Hilary R. Martens, Zachary H. Hoylm...
Drought intensity is commonly characterized using meteorologically‐based metrics that do not provide insight into water deficits within deepe...
GNSS Geodesy Quantifies Water‐Storage Gains and Drought Improvements in California Spurred by Atmospheric Rivers
GEOPHYSICAL RESEARCH LETTERS
02 july 2024
Hilary R. Martens, Nicholas Lau, Matthew Swarr, Do...
Atmospheric rivers (ARs) deliver significant and essential precipitation to the western United States (US) with consequential interannual variabili...