Results 161 to 170 of about 16,735 (255)

RS‐FloodXDepth: Enhancing Remote Sensing‐Derived Flood Extent and Estimating Flood Depth Using a Hydrologically Guided Region‐Growing Method and High‐Resolution DEMs

open access: yesWater Resources Research, Volume 62, Issue 6, June 2026.
Abstract Remote sensing imagery is widely utilized for mapping flood extents. However, sensor limitations and environmental conditions often reduce mapping capability. Factors such as obscuring clouds, terrain shadows, and dense tree canopies frequently lead to significant information gaps and omission errors, particularly in forests and urban areas ...
D. Tian   +4 more
wiley   +1 more source

A Machine Learning Approach for Volcanic Eruption Mass Estimation

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 3, June 2026.
Abstract Estimation of total volcanic erupted mass—the primary metric of eruption magnitude—is typically performed post‐eruption relying on dense monitoring of ground‐based seismology, gravity and deformation instrumentation, and therefore exists for only ∼100 of ∼1280 volcanoes worldwide.
Naeim Mousavi   +2 more
wiley   +1 more source

World Average Intercomparison Method: An Approach to Compare Landsat 8 OLI to Landsat 9 OLI

open access: yes
Comparative observations between two or more sensors viewing the same target(s) of known or stable radiance close in time have been successfully used for decades to calibrate and cross-compare calibration of various sensors.
Lampkin, Derrick   +6 more
core  

Evapotranspiration Everywhere, All the Time: Towards a Unified View From Earth Observation. [PDF]

open access: yesGlob Chang Biol
Fisher JB   +6 more
europepmc   +1 more source

Modeling Length Adjustment in Alluvial Anabranching Units

open access: yesWater Resources Research, Volume 62, Issue 6, June 2026.
Abstract Anabranching units form when the stream flow divides into two channels that reconnect downstream. Recent observations indicate that these patterns tend to develop fairly regular planforms, characterized by an average length that scales with reach‐averaged channel geometry and by weak asymmetry between the anabranches.
Niccolò Ragno, Marco Tubino
wiley   +1 more source

Monitoring changes in the landscape water balance: validation of satellite- and model-based evapotranspiration data in Lusatia, Germany. [PDF]

open access: yesEnviron Monit Assess
Kröcher J   +9 more
europepmc   +1 more source

Evaluating Model Sensitivity of Various Data Input Resolutions for Large Scale Flood Inundation Modeling for Hurricane Helene, NC

open access: yesJAWRA Journal of the American Water Resources Association, Volume 62, Issue 3, June 2026.
ABSTRACT This study applies a statistically sound methodology for contrasting real‐valued datasets against simulated results generated from the US Army Engineer Research and Development Center's Coastal and Hydraulics Laboratory's first‐order flood inundation hydrologic modeling suite, AutoRoute, to determine the impact of spatial resolution on flood ...
Joshua Smallwood   +2 more
wiley   +1 more source

Land Surface Temperature Estimation Using Landsat 9 Satellite Imagery in Lamongan Regency, Indonesia

open access: yes
Gerbangkertasusila area (Gresik, Bangkalan, Mojokerto, Surabaya, Sidoarjo, and Lamongan) is a target area for accelerating economic development. Land use change are one of the phenomena that often occur in districts that have the potential for developing
Noraini, Alifah, Sudiasa , I Nyoman
core   +1 more source

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