Results 21 to 30 of about 709,758 (309)
Quantifying the Central European Droughts in 2018 and 2019 With GRACE Follow‐On
The GRACE‐FO satellites launched in May 2018 are able to quantify the water mass deficit in Central Europe during the two consecutive summer droughts of 2018 and 2019.
Eva Boergens +3 more
doaj +2 more sources
GRACE Follow-On revealed Bangladesh was flooded early in the 2020 monsoon season due to premature soil saturation. [PDF]
Significance We report how much water flooded Bangladesh during the 2020 wet monsoon period and explain why the 2020 monsoonal flooding started unusually early, lasted longer, and was more severe than flooding in other years. The laser-ranging instrument
Han SC +5 more
europepmc +2 more sources
Flooding is one of the most widespread and frequent weather-related hazards that has devastating impacts on the society and ecosystem. Monitoring flooding is a vital issue for water resources management, socioeconomic sustainable development, and ...
Jinghua Xiong +4 more
doaj +2 more sources
Assessment of GRACE/GRACE Follow-On Estimates of Global Mean Ocean Mass Change
Abstract Global mean sea level has increased ~3.5 mm/yr over several decades due to increases in ocean mass and changes in sea water density. Ocean mass, accounting for about two-thirds of the increase, can be directly measured by the Gravity Recovery and Climate Experiment (GRACE) and GRACE Follow-On (GFO) satellites. An independent measure is
Jae-Seung Kim +3 more
openaire +2 more sources
Global Ocean Mass Change From GRACE and GRACE Follow‐On and Altimeter and Argo Measurements
AbstractSatellite altimeter sea surface heights, in combination with Argo ocean temperature and salinity observations, provide an independent measure of global mean ocean mass (GMOM) change. Over the period January 2005 to April 2020, GMOM rates observed by the Gravity Recovery and Climate Experiment (GRACE) and GRACE Follow‐On (GFO) range from 1.88 ...
Chen, Jianli +5 more
openaire +4 more sources
The Gravity Recovery and Climate Experiment (GRACE) and GRACE Follow-on (GRACE-FO) satellites are important for studying regional gravitational field changes caused by strong earthquakes.
Wei Qu +5 more
doaj +2 more sources
Uncertainty in GRACE/GRACE-follow on global ocean mass change estimates due to mis-modeled glacial isostatic adjustment and geocenter motion. [PDF]
Global mean sea level has increased about 3 mm/yr over several decades due to increases in ocean mass and changes in sea water density. Ocean mass, accounting for about two-thirds of the increase, can be directly measured by the Gravity Recovery and ...
Kim JS, Seo KW, Chen J, Wilson C.
europepmc +2 more sources
This study compares the Gravity Recovery And Climate Experiment (GRACE)/GRACE Follow-On (GFO) errors with the coseismic gravity variations generated by earthquakes above Mw8.0s that occurred during April 2002~June 2017 and evaluates the influence of ...
Ming Xu +4 more
doaj +2 more sources
Bridging the gap between GRACE and GRACE Follow-On by combining high-low satellite-to-satellite tracking data and satellite laser ranging. [PDF]
The satellite missions GRACE and GRACE Follow-On have undoubtedly been the most important sources to observe mass transport on global scales. Within the Combination Service for Time-Variable Gravity Fields (COST-G), gravity field solutions from various ...
Weigelt M +9 more
europepmc +2 more sources
Towards NGGM: Laser Tracking Instrument for the Next Generation of Gravity Missions
The precise tracking of distance variations between two satellites in low Earth orbit can provide key data for the understanding of the Earth’s system, specifically on seasonal and sub-seasonal water cycles and their impact on water levels.
Kolja Nicklaus +13 more
doaj +1 more source

