Results 41 to 50 of about 383 (171)

Holocene shoreline displacement and the impact of the Storegga tsunami on Hinnøya, northern Norway

open access: yesBoreas, EarlyView.
The Holocene relative sea‐level (RSL) history of Norway's largest island, Hinnøya, has been investigated in detail, using sediment records from 25 isolation basins. The sediments were analysed for macrofossil and phytoplankton content, which served as the basis for identifying marine–lacustrine transitions, that is isolation contacts. Terrestrial plant
Anders Romundset   +5 more
wiley   +1 more source

Report of the Wintering Party of the 13th Japanese Antarctic Research Expedition in 1972-1973

open access: yesAntarctic Record, 1974
1. The 13th wintering party consisting of 30 men led by the present author was in charge of research activities at Syowa Station for the period from February 1972 to February 1973. The items of the research programmes were as follows: aurora, cosmic rays,
Sadao KAWAGUCHI
doaj   +1 more source

Seasonal Ice Dynamics Control the Timing of Crevasse Drainage at a Fast‐Flowing Outlet Glacier

open access: yesAGU Advances, Volume 7, Issue 3, June 2026.
Abstract Crevasse field drainage transfers at least half of the seasonal runoff from the surface to the bed of the Greenland Ice Sheet, but the patterns of drainage are complex and spatio‐temporally heterogenous. To better understand controls on crevasse drainage processes, we use an automated deep learning method to map the seasonal filling and ...
T. R. Chudley   +7 more
wiley   +1 more source

Recent advances of the development of software-defined-radio-based radio echo sounder for ice thickness measurement of glaciers [PDF]

open access: yes, 2022
The 15th Symposium on Polar Science/Ordinary sessions [OM] Polar meteorology and glaciology, Wed. 4 Dec.
Minowa, Masahiro   +4 more
core  

REPORT OF THE WINTERING PARTY OF THE 8TH JAPANESE ANTARCTIC RESEARCH EXPEDITION 1967-1968

open access: yesAntarctic Record, 1968
The 8 th Japanese Antarctic wintering party led by Dr. T. TORII consists of 24 members, of which 14 are scientists and the rest logistics supporters.
Tetsuya TORII
doaj   +1 more source

Alaska‐Yukon Glacier Depths From a Decade of Airborne Radar Sounding

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 6, June 2026.
Abstract NASA's Operation IceBridge employed airborne radar sounders in Alaska and adjacent northwestern Canada between 2012 and 2021 to measure the thickness of the region's glaciers. Here we present the first comprehensive analysis of these data, analyzing ∼31,700 linear‐km of radar profile data to provide over 5,500 linear‐km of ice thickness and ...
B. S. Tober   +4 more
wiley   +1 more source

Quantifying subglacial roughness and its link to glacial geomorphology and ice speed [PDF]

open access: yes, 2013
The shape of subglacial bed topography, termed its roughness, is a recognised control on basal ice-flow. Although glaciologists have observed patterns of variations in ice speed over beds with different roughness values, the strength of this relationship
PRESCOTT, PHILIP,WILLIAM
core  

Exploring canyons beneath Devon Ice Cap for sub-glacial drainage using radar and thermodynamic modeling

open access: yesJournal of Glaciology
Sub-glacial canyon features up to 580 m deep between flat terraces were identified beneath Devon Ice Cap during a 2023 radar echo sounding (RES) survey.
Chris Pierce   +5 more
doaj   +1 more source

Radar evidence of ponded subglacial water in Greenland

open access: yesJournal of Glaciology, 2018
The thermal state at the bed of a large ice sheet is a critical boundary condition governing its future evolution. Radar surveys provide an opportunity for direct but remote observation of the ice-sheet bed, and therefore offer a means of constraining ...
GORDON K. A. OSWALD   +2 more
doaj   +1 more source

Reactivation Mechanism of Dormant Earthflows: Insights From the San Benedetto Landslide (Northern Apennines, Italy)

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 6, June 2026.
Abstract Earthflows are landslides in fine‐grained materials that alternate long dormant phases of very slow movement with short paroxysmal stages of rapid motion. These rapid phases are highly destructive, often causing severe damage to buildings and infrastructure.
M. Berti   +11 more
wiley   +1 more source

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