Review of the SBAS InSAR Time-series algorithms, applications, and challenges
March 2022
In the past 30 years, the small baseline subset (SBAS) InSAR time-series technique has emerged as an essential tool for measuring slow surface displacement and estimating geophysical parameters. Because...
NISAR observations of contracting dike-driven crustal deformation during the 2025 Hayli Gubbi Eruption, Afar
Available online 22 June 2026
The November 2025 eruption at Hayli Gubbi volcano in the Danakil Depression, Afar, represents the first opportunity to leverage newly operational NISAR data for investigating magmatic processes during...
Sedimentary facies interpretation of Gamma Ray (GR) log as basic well logs in Central and Lower Indus Basin of Pakistan
November 2016
Rocks and most type of soils emit Gamma Ray (GR) in varying amount. The emitting elements of primary gamma radiations include potassium 40, uranium, and thorium which are associated with rocks forming...
The 28 March 2025 MW7.7 Myanmar earthquake revealed by InSAR and POT observations: A supershear event with no shallow slip deficit
May 2026
On 28 March 2025, a shallow devastating strike-slip earthquake with a moment magnitude (MW) of 7.7 struck Mandalay, the second-largest city in Myanmar, marking the most powerful seismic event in this...
3-D Moho architecture along the Sumatra oblique subduction margin: Insights from GOCE cross-gravity gradients
Available online 29 July 2026
Sumatra Island is an active subduction margin controlled by the subduction of the Indo-Australian Plate beneath Sundaland, oblique deformation, and the activity of the Great Sumatran Fault; thus, it...
Multi-temporal InSAR analysis for assessment of earthquake precursory deformation
May 2026
Ground deformation is a key parameter in interpreting precursory stress and strain patterns and provides valuable information for seismic studies. Interferometric Synthetic Aperture Radar (InSAR) is...
Integrated gravity, GNSS, and seismic analysis for fault mapping in Sulawesi island: Insights into the Palu-Koro Fault
May 2026
The Palu-Koro Fault is one of the most active left-lateral strike-slip faults in Indonesia. This study integrates gravity data (GGMPlus), GNSS measurements, and seismic analysis to better understand...
Coseismic deformation and slip distribution of the 2025 MW7.1 Dingri earthquake constrained by GNSS and InSAR observations
September 2026
On January 7, 2025, an MW7.1 earthquake struck Dingri County, Xigaze City, southern Xizang. The epicenter was located on the western side of the Dengme Co Fault (DMCF) in the southern segment of the...
Performance of GPS and IMU sensor fusion using unscented Kalman filter for precise i-Boat navigation in infinite wide waters
May 2023
The Unmanned Surface Vehicle (USV) navigation system needs an accurate, firm, and reliable performance to avoid obstacles, as well as carry out automatic movements during missions. The Global Positioning...
Spatiotemporal variation analysis of groundwater storage in the southeastern mountainous region of China based on GRACE data
July 2026
The southeastern mountainous (SEM) region of China has experienced significant fluctuations in groundwater levels since the early 21st century. Monitoring groundwater storage (GWS) dynamics and analyzing...
A review of tidal triggering of global earthquakes
January 2023
Earthquake prediction remains a challenging and difficult task for scientists all over the world. The tidal triggering of earthquakes is being proven by an increasing number of investigations, most...
Present-day crustal deformation in central Sumatra, Indonesia derived from GNSS observation and tectonic implications
January 2026
Central Sumatra, Indonesia, is historically known for its significant seismic activities, most notably the devastating 1883 earthquake. In this study, we measured the interseismic deformation using...
GNSS time series analysis of the crustal movement network of China: Detecting the optimal order of the polynomial term and its effect on the deterministic model
July 2025
GNSS time series analysis provides an effective method for research on the earth's surface deformation, and it can be divided into two parts, deterministic models and stochastic models. The former part...
Correlation analysis between sunspot activity and ENSO
Available online 9 July 2026
The El Niño-Southern Oscillation (ENSO) is the most prominent mode of interannual climate variability in the tropical Pacific, exerting significant influences on global climate patterns and ecosystems....
Spatial and temporal analysis of urban heat island effect over Tiruchirappalli city using geospatial techniques
May 2023
Alterations made to the natural ground surface and the anthropogenic activity elevate the surface and air temperature in the urban areas compared with the surrounding rural areas, known as urban heat...
Fault geometry and slip distribution of the 2025 MW5.8 Xinjiang Aheqi earthquake revealed by InSAR observations
Available online 1 July 2026
On December 4, 2025, an MW5.8 earthquake struck Aheqi County, located in the southern Tian Shan, approximately 24 km from the epicenter of the 2024 MW7.0 Wushi earthquake. This proximity has prompted...
Tectonic salient characterization based on GNSS data: The case of the Eastern Betic Tectonic Arc in the western Mediterranean
Available online 1 July 2026
Here we present the results of a geodetic analysis of several continuous and episodic stations located in SE Spain. Based on this analysis, we propose a new deformation field for the Eastern Betic Tectonic...
Unveiling hydrological drought patterns in coastal Texas through integrated GNSS and InSAR observations
Available online 30 June 2026
Benefiting from significant advances in modern geodetic technologies, Global Navigation Satellite System (GNSS) measurements provide a new means to quantify terrestrial water storage (TWS) and to reveal...
Coseismic rupture, aftershock migration and stress triggering in the 2025 Balıkesir, Turkey earthquake sequence
Available online 18 July 2026
The 2025 Balıkesir earthquake sequence in western Turkey, consisting of an MW6.1 event on 10 August and an MW6.0 event on 27 October, occurred within an extensional transition zone between the southern...
Deformation monitoring of long-span railway bridges based on SBAS-InSAR technology
March 2024
The deformation monitoring of long-span railway bridges is significant to ensure the safety of human life and property. The interferometric synthetic aperture radar (InSAR) technology has the advantage...
Vertical velocity analysis of Sumatra Island corrected by postseismic deformation and fault-locking elastic effects
Available online 23 June 2026
This study evaluates how correcting GNSS vertical velocities using viscoelastic postseismic and fault-locking elastic deformation models changes the interpretation of vertical land motion across Sumatra,...
Gap-filling products for three GRACE/GRACE-FO mascon solutions
March 2025
The primary mission of the Gravity Recovery and Climate Experiment (GRACE) satellite and its successor, GRACE Follow-On (GRACE-FO), is to provide time-variable gravity fields, and its observations have...
Factors controlling induced earthquakes in Oklahoma
September 2026
Injection-induced earthquake (IIE) caused by human activities has become a global problem due to the increased magnitude and frequency in recent decades. However, not all injections can induce earthquakes,...
Post-seismic deformation associated with the 2020 MW7.0 Samos (Aegean Sea) earthquake constrained by InSAR and GNSS observations
Available online 8 September 2026
This study investigates the post-seismic deformation following the October 30, 2020 MW7.0 Samos earthquake using Copernicus Sentinel-1 Interferometric Synthetic Aperture Radar (InSAR) time series and...
Review of SAR imaging geodesy for glacier velocity monitoring
May 2025
The surface velocity is one of the most important characteristics of glaciers. Monitoring and mapping glacier movements are of great significance for the studies of sea-level rise, glacier mass balance...