Results 131 to 140 of about 2,307,313 (213)

Deep Seismic Tremors in the 2025 Santorini Seismo‐Volcanic Crisis Highlight Magmatic Feeding From a Mid‐Crustal Reservoir

open access: yesGeophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract An intense seismic swarm started on 27 January 2025 in the Santorini‐Amorgos region and lasted for approximately 45 days. A widely observed seismic tremor on 14 February 2025 suggested a volcanic origin for the 2025 Santorini crisis. Here we present an in‐depth combined seismological analysis of the earthquakes and tremors that occurred during
Jean Soubestre   +5 more
wiley   +1 more source

Internal Structure and Formation Process of a Giant East Antarctic Grounding‐Zone Wedge

open access: yesGeophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract The marine‐based portions of the East Antarctic Ice Sheet are currently losing mass at an accelerating rate due to atmospheric and oceanic forcing. Assessing these changes requires understanding long‐term grounding‐zone dynamics preserved in glacial geomorphology, including understudied East Antarctic shelf sectors.
C. A. Tobisch   +7 more
wiley   +1 more source

Compositional change of meltwater infiltrating frozen ground [PDF]

open access: yes, 2009
Meltwater reaching the base of the snowpack may either infiltrate the underlying stratum, run off, or refreeze, forming a basal ice layer. Frozen ground underneath a melting snowpack constrains infiltration promoting runoff and refreezing.
Lilbæk, Gro
core  

A Subtle Atmospheric Shift Is Redefining Winter Hydrology on the Tibetan Plateau

open access: yesGeophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract Winter climate over the Tibetan Plateau has long been characterized by cold conditions that preserve snow and regulate downstream water supply through delayed melt. Here we show that this buffering function is weakening in the Sanjiangyuan region due to a shift in winter compound climate regimes.
Hao Chen   +8 more
wiley   +1 more source

Quantitative Insights on Impurities in Ice Cores at the Micro‐Scale From Calibrated LA‐ICP‐MS Imaging

open access: yesGeochemistry, Geophysics, Geosystems
Understanding the microscopic variability of impurities in glacier ice on a quantitative level has importance for assessing the preservation of paleoclimatic signals and enables the study of macroscopic deformational as well as dielectric ice properties.
Pascal Bohleber   +7 more
doaj   +1 more source

AMOC Weakening Controls δ18O but Not Rainfall in North China During Deglacial Abrupt Events

open access: yesGeophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract East Asian Summer Monsoon (EASM) varied at orbital and millennial timescales during the Last Deglaciation (∼20–11 ka). The uniform δ18O response in East China is often linked to EASM circulation that drives a precipitation dipole in North and South China on orbital scale.
Yitao Liu   +4 more
wiley   +1 more source

Mallet Chemistry Library Annual Reports, 1998-2017

open access: yes
Annual reports submitted to UT Libraries administration about the collection, services and operations of the Chemistry Library.UT ...
Mallet Chemistry Library
core   +1 more source

Pacific Warming Pattern Discrepancy Linked to Spurious Rainband in Climate Models

open access: yesGeophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract The distinctive pattern of observed Pacific surface temperature trends, with cooling in the east and intensified warming in the west, departs from the more uniform warming anticipated by climate models. The apparent inability of climate models to simulate this warming pattern limits our ability to understand why it is occurring and to predict ...
Robert C. J. Wills, Pedro N. DiNezio
wiley   +1 more source

Satellite Altimetry Reveals an Eddy Train Along the Ross Sea Shelf Break

open access: yesGeophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract Oceanic circulation along the Antarctic shelf break regulates heat and material exchanges between the continental shelf and the open ocean, playing a crucial role in ice shelf melting and global overturning circulation. However, the circulation remains poorly understood due to limited observations.
Xin Wu   +4 more
wiley   +1 more source

Antarctic Sea‐Ice Extent Anomalies Impact Interannual Variability of Phytoplankton Chlorophyll‐a in Southern Ocean Frontal Zones

open access: yesGeophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract The influence of sea‐ice variability on Southern Ocean phytoplankton productivity across frontal zones remains poorly quantified. Using 26 years (1998–2023) of satellite data, we quantified how sea‐ice extent anomalies (SIEA) impact surface phytoplankton Chlorophyll‐a (Chl‐a) anomalies across three frontal zones.
Md Rony Golder, David Antoine
wiley   +1 more source

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