Results 81 to 90 of about 5,866 (178)

Long Unrest (2007–2025) at Laguna del Maule: Linking Strain Field and Seismicity From GNSS and Seismic Data

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract The Laguna del Maule volcanic field in Chile has been uplifting at exceptional rates since 2007, offering a unique opportunity to examine the interplay between crustal deformation and magma dynamics. To understand this relationship, we integrate GNSS with local seismic observations from 2013 to 2024 to model the reservoir strain field ...
M. Navarrete‐Reyes   +6 more
wiley   +1 more source

Vertical Land Motion and Human Exposure Across India's Coastal Regions

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract In India, over 200 million people live within 100 km of the coastline, and many reside in low‐lying areas exposed to increasing flood risks associated with sea‐level rise. However, the role of vertical land motion (VLM)—particularly land subsidence—in shaping this coastal exposure remains poorly quantified. Here we present the first assessment
Quantao Zhu   +3 more
wiley   +1 more source

Early to Mid‐Holocene Cool Temperature‐Induced Drought in Asian Interior

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract Hydroclimatic variations in mid‐latitude Asia during the early to mid‐Holocene and associated mechanisms remain disputed, hampering our understanding of atmospheric circulation controls on regional climatic changes. We report Holocene alkenone records from two Siberian lakes, documenting lake temperature and hydrological changes, and ...
Jiawei Jiang   +6 more
wiley   +1 more source

DEM based examination of pediment levels: a case study in Bükkalja, Hungary

open access: yesHungarian Geographical Bulletin, 2011
Bükkalja is the southern pediment of Bükk Mountains. According to the geographic literature this area is divided into two pediment (geomorphic) levels.
János Vágó, András Hegedűs
doaj  

Resampling SRTM 03”-data with kriging

open access: yes, 2017
The purpose of this article is to present the steps necessary to improve the resolution of a DEM us- ing variogram modelling and kriging, as well as a brief comparison of the results with those obtained with interpolation by Regularised Splines with Ten- sion (RST).
openaire   +3 more sources

A quantitative procedure for building physiographic units supporting a global SOTER database

open access: yesHungarian Geographical Bulletin, 2010
Until recently, manual methods were used for delineating SOILSCAPE. The use of digital data sources, such as digital elevation models (DEM) and satellite data can speed up the completion of digital soil databases and improve the overall quality ...
Endre Dobos   +2 more
doaj  

Caracterização morfométrica de bacias hidrográficas através de dados SRTM Morphometric characterization of watershed through SRTM data

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2010
Visa-se, neste trabalho, avaliar os dados Shuttle Radar Topography Mission (SRTM) na caracterização morfométrica de bacias hidrográficas, através da comparação das características obtidas a partir de dados SRTM e de cartas topográficas, processados em Sistema de Informação Geográfica (SIG).
Paulo T. S. de Oliveira   +3 more
openaire   +1 more source

DERIVAÇÃO DE REDE DE DRENAGEM A PARTIR DE DADOS DO SRTM / DERIVING DRAINAGE NETWORK FROM SRTM DATA

open access: yesRevista Geográfica Acadêmica, 2008
The development and improvement of Geographic Information Systems and geoprocessing algorithms,together with the increase in computational capacity and data availability from remote sensing, becamepossible to prepare information for hydrologic studies of large areas with relative low cost and incrediblespeed.
Walter Collischonn, Adriano Rolim da Paz
openaire   +1 more source

Υψομετρική ακρίβεια του ψηφιακού υψομετρικού μοντέλου SRTM.

open access: yes, 2014
Μηλιαρέσης Γ, & Παράσχου Χ., 2004. Υψομετρική ακρίβεια του ψηφιακού υψομετρικού μοντέλου SRTM. 1ο Παν. Συνέδριο Αγρ. Τοπ. Μηχ. Αθήνα, Μάιος 24-26, 9 σ.
openaire   +1 more source

Home - About - Disclaimer - Privacy