Results 41 to 50 of about 5,354 (159)
Tsunamis are natural hazards that can have devastating societal impacts. While tsunamis cannot be prevented, their risk to coastal communities can be mitigated through targeted measures such as early warning, evacuation training or tsunami-aware spatial ...
Simone Rödder, Felix Schaumann
doaj +1 more source
Modeled Subsidence of Permafrost Terrain 2025–2050: North‐Central Alaska
ABSTRACT A large fraction of the Alaska terrain is underlain by regolith that contains excess ice (ice that in volume exceeds the natural pore space). Possible loss of excess ice would lead to ground subsidence, which in turn would disturb and destabilize the ground surface.
Jaakko Putkonen +8 more
wiley +1 more source
It is essential to assess geohazard resilience at the village level for evidence-based geohazard mitigation and planning. This study introduces a framework that evaluates geohazard resilience in terms of the performance of geohazards, as well as the ...
Yufeng He +7 more
doaj +1 more source
Internal Structure, Kinematics, and Prehistory of Frozen Debris Lobe‐A (FDL‐A), Brooks Range, Alaska
ABSTRACT Frozen Debris Lobe‐A (FDL‐A)—one of hundreds of FDLs in the Brooks Range of northern Alaska—is a slow‐moving landslide in permafrost that has been the subject of research since 2008 due to its close proximity to the Dalton Highway. Here, we synthesize more than a decade's worth of climate and surface measurements of monitored FDLs, and the ...
Margaret M. Darrow +2 more
wiley +1 more source
The Sichuan-Tibet Railway is a century project under construction. The complex geological evolution history has led to large differences in geo-environmental conditions along the railway.
Yongshuang ZHANG +5 more
doaj +1 more source
Intelligent identification of rock mass discontinuities based on the MK‐Means algorithm
Abstract Rock mass discontinuities govern the mechanical properties and engineering stability of rock masses. Conventional clustering algorithms typically require manual specification of the number of clusters or initial parameters, rendering the results sensitive to empirical judgment and initial conditions.
Wei Yang +7 more
wiley +1 more source
The Magic Project: large scale geohazard mapping of the Italian continental margins
The Italian continental margins display intense tectonic activity reflecting their recent origin and the complex geodynamic setting. In addition to tectonic activity, sea level and supply fluctuation (related to Quaternary climate changes) greatly ...
MAGIC GROUP +7 more
core +1 more source
Geohazards pose an essential role to the preservation of cultural and natural heritage areas, given their valuable significance in terms of scenic, natural, and cultural characteristics, forming unique landscapes that require proactive action to achieve ...
George Faidon D. Papakonstantinou +1 more
doaj +1 more source
Abstract Classical satellite altimetry has limited sensitivity to seafloor topography at wavelengths shorter than about 150 km, leaving short‐wavelength structure poorly constrained away from ship tracks. The Surface Water and Ocean Topography (SWOT) mission improves gravity recovery at these scales.
Ruichen Zhou +7 more
wiley +1 more source
Abstract Groundwater–surface water exchange is a key hydrological process that governs river water quality and aquatic ecosystems. However, the quantification of such exchange remains uncertain, especially within river island aquifers where exchange processes are highly heterogeneous.
Nayeon Ki +6 more
wiley +1 more source

