Melt water lakes are an impressive and beautiful consequence of warm summer temperatures on Greenlands glaciers. This photo of such a lake with clear blue water was taken from a helicopter on the 79°N Glacier in northeast Greenland during an expedition in July 2018. Supraglacial melt water runs along the surface slope into depressions where the water is accumulating until it refreezes or drains. P ...[Read More]
GeoLog
GeoTalk: meet Francesco Avanzi, researcher in meltwater security!
Hi Francesco. Thanks for agreeing to this interview! To break the ice, could you tell our readers a bit about yourself and your research? Hey Simon! I’m an Italian hydrologist and earned a PhD at Politecnico di Milano with a dissertation on how snowmelt contributes to seasonal runoff. I then did a postdoc at UC Berkeley, California, where I collaborated with a major US hydropower company to improv ...[Read More]
GeoLog
GeoRoundup: the highlights of EGU Journals published during December!
Each month we feature specific Divisions of EGU and during the monthly GeoRoundup we put the journals that publish science from those Divisions at the top of the Highlights roundup. For December, the Divisions we are featuring are: Cryosphere (CR), Nonlinear Processes in Geoscience (NP) and Soil System Science (SSS). They are served by the journals: Biogeosciences (BG), Earth Surface Dynamics (ESu ...[Read More]
GeoLog
Imaggeo On Monday: Arctic Winter Sun in Tromsø
During parts of the dark Arctic winter, the sun only as much as touches the horizons, melting sunrise into sunset in a dramatic flash of red light. Photo by Maria Scheel, description from imaggeo.egu.eu. Imaggeo is the EGU’s online open access geosciences image repository. All geoscientists (and others) can submit their photographs and videos to this repository and, since it is open access, ...[Read More]
Seismology
Opinion: self-supervised Machine Learning in seismology
Martijn van den Ende, a Postdoctoral research fellow at Université Côte d’Azur, writes about his thoughts on the state of Machine Learning in seismology… At this moment of writing, it is unlikely that any experienced seismologist is unaware of the recent advancements of Machine Learning (ML) methods in Earth Sciences. Some pioneering studies started paving the way for ML in the early 1 ...[Read More]
GeoLog
GeoPolicy: 5 ways for scientists to take the lead on evidence-informed policymaking
On 15 November 2022, the EGU and the European Parliament Intergroup on ‘Climate Change, Biodiversity and Sustainable Development’ jointly coordinated an event, ‘Supporting the EU’s Biodiversity Targets by Bridging the Science-Policy Divide’. The event highlighted how science could be used to support the ambitious targets outlined in the EU Biodiversity Strategy for 2030 and proposed EU Nature Rest ...[Read More]
GeoLog
Are you ready to vote for your favourite Division blog of 2022?
It’s that time of the year again! With the holiday season around the corner, many of us tend to reflect on the year gone by, with its ups and downs, and lessons and learnings. At EGU, reflection is a year-long process, but we like to end our year on a note of appreciation: for yet another year of impressive blog posts submitted and published across the EGU’s official blog, GeoLog, and our di ...[Read More]
GeoLog
Imaggeo On Monday: Scale model of Doñana marshes
First, in English: Bottom of a dry lagoon in the Cañada de Los Pájaros (Birds Dale) in the surroundings of the Doñana National Park (Huelva, SW Spain). After an exceptionally long, hot, and dry summer, the area’s lagoon system has dried up. The bottom, clayey and silty, contracts to form a network of columnar aggregates separated by small valleys (cracks). The resulting appearance is that of ...[Read More]
Seismology
Earthquake Watch: The Coalcomán, Mexico – September, 2022
Dr. F. Ramón Zúñiga, from the Centro de Geociencias, Universidad Nacional Autónoma de Mexico, outlines the 19 September 2022 Mw7.7 Coalcomán, Mexico earthquake for the last Earthquake Watch of the year. On September 19th, barely one hour after the national drill commemorating the damaging earthquakes of September 19th, in 1985 and 2017, another strong earthquake was widely felt in Mexico. It cause ...[Read More]
GeoLog
Top 5 Gifts for Geoscientists (2022 edition!)
The nights are growing darker as winter approaches here in the Northern Hemisphere, and if you are in Europe you are probably thinking about what gifts to get that special geoscientist in your life! We know sourcing appropriately nerdy and/or geology related gifts can sometimes be a challenge, so once again we in the EGU office are back to help you out with our top 5 gifts you could get for your f ...[Read More]