GeoLog

Regular Features

GeoTalk: Meet the Nonlinear Processes Division, with Division President Stéphane Vannitsem and ECS Rep Tommaso Alberti

GeoTalk: Meet the Nonlinear Processes Division, with Division President Stéphane Vannitsem and ECS Rep Tommaso Alberti

Hello Stéphane and Tommaso, thank you for speaking with us today – could you briefly introduce yourselves? Stéphane Vannitsem Okay, so my name is Stéphane Vannitsem, and I am a researcher at the Royal Meteorological Institute of Belgium, in Brussels, and I’ve recently become head of the Meteorological and Climatological Information Service. I’m also a …[Read More]

Imaggeo On Monday: Desert Varnish, Antarctica Style

Imaggeo On Monday: Desert Varnish, Antarctica Style

This photograph highlights the oxidized surface of diorite boulders, which fall from the ice at the base of the Mullins Glacier in Beacon Valley, Antarctica when the ice moves directly from a solid state into a gas state, without becoming a liquid in between (a process called sublimation). The particular features (morphology) of the varnish …[Read More]

GeoRoundup: the highlights of EGU Journals published during November!

GeoRoundup: the highlights of EGU Journals published during November!

Each month we feature specific Divisions of EGU and during the monthly GeoRoundup we will be putting the journals that publish science from those Divisions at the top of the Highlights roundup. For November, the Divisions we are featuring are: Stratigraphy, Sedimentology and Palaeontology (SSP) and Geomorphology (GM). They are served by the journals: Geoscientific …[Read More]

Imaggeo On Monday: Great Sand Dunes Sunset

Imaggeo On Monday: Great Sand Dunes Sunset

On a late afternoon in Colorado’s Great Sand Dunes, the sun came out from behind the clouds for a brief moment before it went behind the horizon, illuminating the stoss side of an eroding dune. Sand originated from lacustrine deposits in the San Luis Valley; the Sangre de Cristo mountains, which can be seen in …[Read More]

Imaggeo On Monday: Erosion and suspension

Imaggeo On Monday: Erosion and suspension

This image shows bottomset beds from the Kerinitis Gilbert-type delta. The Pleistocene delta uplifts along the active southern margin of the Corinth rift in Greece. A bottomset bed is one where layers of sedimentary material lying along the bottom of a body of water near the point of entry of a stream are subsequently covered …[Read More]

GeoPolicy: How geoscience can support the European Green Deal

GeoPolicy: How geoscience can support the European Green Deal

Earlier this year, the EGU hosted the Integrating science into the EU Green Deal event in collaboration with the Intergroup on Climate Change, Biodiversity and Sustainable Development to outline how the geosciences can most effectively support the European Green Deal and ensure its ambitious biodiversity and zero-pollution targets are reached. The event provided policymakers, scientists and …[Read More]

Imaggeo On Monday: Micro and Nano composition

Imaggeo On Monday: Micro and Nano composition

This image shows benthic foraminifera species of Favulina hexagona (Williamson, 1848) together with nanofossils enclosed inside the shell hexagons. This modern foraminifera species was found in the sediment core retrieved from the western slope of the Rio Grande Rise (western South Atlantic).   Description by Liubov Kuleshova, after the description on imaggeo.egu.eu.   Imaggeo is the …[Read More]

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]

GeoRoundup: the highlights of EGU Journals published during October!

GeoRoundup: the highlights of EGU Journals published during October!

Each month we feature specific Divisions of EGU and during the monthly GeoRoundup we will be putting the journals that publish science from those Divisions at the top of the Highlights roundup. For October, the Divisions we are featuring are: Natural Hazards (NH), Hydrological Sciences (HS) and Seismology (SM). They are served by the journals: …[Read More]