Results 71 to 80 of about 2,074 (221)

GPS ve Ps-Insar Yöntemleri Kullanılarak Koyulhisar (Sivas) Heyelanlarının İzlenmesi: İlk Sonuçlar

open access: yesGümüşhane Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2014
PS-InSAR teknigi son yillarda genellikle, deprem nedeni ile olusan deformasyonlarin, volkanik alanlardaki yer degisimlerinin ve hidrolojik, jeolojik, madencilik  ya da sehir alanlarinda olusan cokmelerin belirlenmesinde kullanilmaktadir. Ancak heyelanlarin hareketlerinin belirlenmesinde belki de goreli olarak yeni bir yontem olmasi nedeniyle  cok sik ...
Demirel, Mehmet   +10 more
openaire   +5 more sources

Co‐Seismic Deformation and Local Stress Evolution of the Philippines Earthquakes in July and October 2022 Revealed by InSAR and GNSS Observations

open access: yesEarth and Space Science, Volume 13, Issue 2, February 2026.
Abstract On 27 July and 25 October 2022, an Mw 7.0 earthquake and an Mw 6.4 earthquake struck Abra, northwest of Luzon, Philippines, respectively, with a time interval of less than 3 months and a distance of about 16 km. In this research, interferometric synthetic aperture radar (InSAR) was utilized to retrieve the co‐seismic surface deformation field ...
Yihan Nai   +7 more
wiley   +1 more source

Integration of InSAR and LiDAR Technologies for a Detailed Urban Subsidence and Hazard Assessment in Shenzhen, China

open access: yesRemote Sensing, 2021
Spaceborne interferometric synthetic aperture radar (InSAR) methodology has been widely successfully applied to measure urban surface micro slow subsidence.
Yufang He   +5 more
doaj   +1 more source

A First Approach for Displacement Analysis in Lisbon Downtown Using PS-InSAR

open access: yesProcedia Technology, 2014
AbstractLisbon Downtown presents unique geomorphologic properties which makes it an area prone to terrain instability. Serious accidents have occurred there, namely, during the 1755 earthquake and a flooding event at the extension of a subway line, demanding a frequent monitorization for safety reasons and expense minimization. In this study, Permanent
Roque, D.   +3 more
openaire   +2 more sources

The Magmatic‐Hydrothermal System of the Three Sisters Volcanic Cluster, Oregon, Imaged From Field Gravity Measurements

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 1, January 2026.
Abstract From 2019 to 2024, gravity surveys were conducted at the Three Sisters volcanic cluster (TSVC), measuring 246 gravity sites using a spring relative gravimeter. We calculated the residual Bouguer anomaly and identified three main zones with negative anomalies, ranging from −4 to −8 mGal, located southwest and west of South Sister, within an ...
Hélène Le Mével   +3 more
wiley   +1 more source

InSAR Ground Deformation and Pumping Energy Consumption Reveal Urban Water Security

open access: yesWater Resources Research, Volume 62, Issue 1, January 2026.
Abstract Water resource assessments are critical for ensuring water security (WS), particularly in rapidly urbanizing regions with increasing water demand and limited water monitoring capabilities. Earth observations and indirect indicators of surface and groundwater changes are valuable tools for developing such assessments.
Martín Marañón   +7 more
wiley   +1 more source

Seismic Velocity Monitoring Reveals Complex Magma Transport Dynamics at Kīlauea Volcano Prior to the 2018 Eruption

open access: yesAGU Advances, Volume 6, Issue 6, December 2025.
Abstract Magma and pressure transport between Kīlauea's summit reservoirs and along its East Rift Zone (ERZ) are dynamic even in the absence of surface eruptions. However, these processes do not always produce surface manifestations and may sometimes elude detection by current geological and geodetic monitoring.
Sin‐Mei Wu, Guoqing Lin, Peter Shearer
wiley   +1 more source

Fluid Pressure Diffusion and Elastic Stress Transfer From Seismic Slip Control Slip Front Expansion in Fluid‐Driven Swarm Seismicity

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 12, December 2025.
Abstract Observations of fluid‐driven swarm seismicity expanding with the same diffusive space‐time behavior as analytical solutions for aseismic slip have been interpreted as evidence that stress changes from aseismic slip trigger seismic slip. In some cases, aseismic slip is confirmed from crustal deformation measurements or sheared wellbore casing ...
Natalia Berrios‐Rivera   +2 more
wiley   +1 more source

Recycling of Polystyrene/Polyethylene Micro/Nanolayered Films: Effect of Melt Rheological Properties Mismatch on Induced Morphological and Mechanical Performances

open access: yesPolymer Engineering &Science, Volume 65, Issue 11, Page 6357-6368, November 2025.
The morphology of initial PS/LLDPE films changes from lamellar to fibrillar structure after mechanical recycling by extrusion, followed by an improvement in mechanical properties. ABSTRACT In the latest decade, intensive research work was dedicated to multi‐micro/nanolayer systems as an alternative to classical multilayer systems, aiming to reduce the ...
Hissein Bechibo Adam   +3 more
wiley   +1 more source

Linking Geodetically Resolved Uplift to Long‐Term Orogenic Exhumation in the Southern Alps, New Zealand

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 11, November 2025.
Abstract A limitation in our understanding of the geodynamics of orogenies is the difficulty in resolving the spatial variations in long‐term processes such as exhumation of the crust. Although geodesy can record ground motions to millimeter‐scale precision at high spatial and temporal resolutions, these observations only cover a small fraction of the ...
Jack D. McGrath   +5 more
wiley   +1 more source

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