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CR
Cryospheric Sciences

How do the ups and downs of the solid Earth influence the future of the West Antarctic ice sheet?

How do the ups and downs of the solid Earth influence the future of the West Antarctic ice sheet?

When the Antarctic ice sheet loses mass, the pressure it exerts on the underlying solid Earth decreases. As the ice sheet becomes less heavy, the Earth’s surface is not pressed down as much as before and therefore slowly rises up. In some regions, this rebound process is much faster than previously thought and could stabilise …[Read More]

GeoLog

Geosciences Column: Spatial seismic hazard in western Indonesia – a new, adaptive, approach

Geosciences Column: Spatial seismic hazard in western Indonesia – a new, adaptive, approach

A Natural Hazards Earth System Sciences (NHESS) paper proposes a new sampling method for reducing uncertainty in geographical location in seismic hazard risk analysis, with implications for the insurance industry and risk communication in general.   Globally, rapid urbanisation is increasing the risk of exposure of human populations and infrastructure to natural hazards, including earthquakes …[Read More]

GD
Geodynamics

What can we learn from geodynamic failure?

Artwork reading "All my faults are stress related"

In this week’s post, Mohamed Gouiza discusses the challenges of living under constant stress, paralysed by the possibility of failure and self-perceived inevitability of impending breakup. Continental rifting, of course! Oh… did you think I was talking about life as a researcher? Under tensile stress, the lithosphere stretches, the asthenosphere rises, the crust fails, and …[Read More]

HS
Hydrological Sciences

Featured catchment: Water Towers of Mesopotamia: Snow feeding the cultural heritage

Featured catchment: Water Towers of Mesopotamia: Snow feeding the cultural heritage

Importance and challenges of snow modelling in Turkey Snow and glaciers in the high mountains play a crucial role for 1.6 billion people living downstream of mountainous areas. Thus, understanding snow dynamics is crucial for downstream irrigation, hydropower, flood control etc. In eastern Anatolia, Turkey (the mean elevation is around 1140 m), much of the …[Read More]

GeoLog

Imaggeo On Monday: Reflections in floodwater

Imaggeo On Monday: Reflections in floodwater

This picture shows several trees and the sky reflecting in floodwater during an event that occured in February 2019 in front of the famous Postojna cave (Slovenia). In Slovenian karst areas, floods are considered as a very common natural phenomenon that can occur several times per year. While most of them are not harmful for …[Read More]

NH
Natural Hazards

Natural Hazards 101: The disaster cycle

Natural Hazards 101: The disaster cycle

With the Natural Hazards 101 series, we meant to bring our readers closer to the terminology often used in the field of natural hazards, but that may not be so familiar. We started defining the very concept of hazard and natural hazard. We moved then to the concept of risk, which brought us to define …[Read More]