EGU Blogs

Divisions

Geochemistry, Mineralogy, Petrology & Volcanology

EGU GMPV Campfires – Geochemistry Edition Thursday 28th April 11am CEST

EGU GMPV Campfires – Geochemistry Edition Thursday 28th April 11am CEST

It’s April, the EGU General Assembly is close, but first the Geochemistry, Mineralogy, Petrology and Volcanology division’s early career scientists talks (EGU campfires) are back! The second session in 2022 (and 17th overall) will be a special edition on Geochemistry. The talks will be held on Thursday 28th April at 11am CEST on Zoom.   Our three speakers are: Piyal Halder (PhD Student @ Birb ...[Read More]

NP
Nonlinear Processes in Geosciences

NPG Paper of the Month: “Inferring the instability of a dynamical system from the skill of data assimilation exercises”

NPG Paper of the Month: “Inferring the instability of a dynamical system from the skill of data assimilation exercises”

The NPG paper of the month was awarded to “Inferring the instability of a dynamical system from the skill of data assimilation exercises” by Yumeng Chen, Alberto Carrassi, and Valerio Lucarini. Geophysical systems are usually described by a set of dynamical equations that are often non-linear and chaotic (Ghil and Lucarini, 2020). Errors about the initial state can grow, shrink, or sta ...[Read More]

TS
Tectonics and Structural Geology

TS Must Read – Scholz (1998): Earthquakes and friction laws

TS Must Read – Scholz (1998): Earthquakes and friction laws

Scholz (1998) is the “must-read” review article about rate- and state- variable laws of rock friction. The article is a robust introduction to the state-of-the art of the discipline at the end of the past century and should be considered of particular interest for students and/or early career scientists. In spite of its relative simplicity, rock mechanics unfortunately is still not taught universa ...[Read More]

NH
Natural Hazards

Breaking the glass ceiling in diversity, equity, and inclusion in geosciences

Breaking the glass ceiling in diversity, equity, and inclusion in geosciences

Despite many efforts around Diversity, Equity, and Inclusion (DEI) in Science,Technology, Engineering, and Mathematics (STEM), a noticeable disparity in geosciences still exists. To understand the root cause and steps we can take forward, it was my privilege to talk with Dr Kuheli Dutt, Assistant Dean for DEI at the Massachusetts Institute of Technology (MIT). Before MIT, Dr Dutt was an Assistant ...[Read More]

SM
Seismology

Celebrate Earth Day with the Deep Earth Explorers!

Celebrate Earth Day with the Deep Earth Explorers!

Happy Earth Day 2022! To celebrate this event in a slightly different way, EGU Seismology blog editor Matthew Kemp thought he’d go on a journey to the centre of the Earth, and highlight the work of the Deep Earth Explorers… Back in March 2020, Professor Sanne Cottaar‘s Deep Earth seismology group at the University of Cambridge, UK, unveiled their new exhibit “Deep Earth Exp ...[Read More]

HS
Hydrological Sciences

Hydrologists celebrate Earth Day 2022

Hydrologists celebrate Earth Day 2022

Today is Earth Day. As hydrologists, we work closely with what covers about 71% of the Earth’s surface: water! How do you feel when surrounded by Earth’s nature? How would you describe the contribution of your research on the water cycle to the wellbeing of our planet? If you should prepare a warning sign to join people marching in the streets on this special day, what would you write? ...[Read More]

CR
Cryospheric Sciences

More pancakes in the future!

More pancakes in the future!

More pancakes in the future – that sounds like a very good New Year’s Eve resolution for Sunday brunches, but it could also be a development of the most tasty looking sea ice shape in the Arctic. Let’s find out more! Arctic Sea Ice The growth and melt of Arctic sea ice follows a seasonal cycle. In the springtime, under the midnight sun, the sea ice begins to melt until it reaches its m ...[Read More]

Geochemistry, Mineralogy, Petrology & Volcanology

Volcanoes and social media make us (more?) crazy

Volcanoes and social media make us (more?) crazy

Many people are drawn to danger and behaviors that can harm their health or finances. Dangerous activities include the attraction that humans have always had towards natural events, such as volcanic eruptions, or towards gambling, adventure, challenging travels or physical activities without the ability or the necessary preparation. In today’s life many people face risks, however these risks ...[Read More]

GD
Geodynamics

Making software available: open source licenses

open source initiative logo

When you are writing some code for your upcoming paper, you may want (or need) to make the code available. Just making it available to see somewhere doesn’t automatically make it open source software though. In this post I will provide you, based on my experience of having to choose a license, a brief introduction on what the difference is, why your code needs a license and what license may ...[Read More]