Since 15 January 2022, the islands of the Tonga archipelago and surrounding territories have been suffering the effects of what has turned out to be one of the biggest eruptions of this century. The eruption occurred on Hunga Tonga-Hunga Ha’apai, an island created by the emergence of a large submarine volcano. HTHH is located among …[Read More]
The EGU Education Committee has opened a call for new members to join. Positions on the committee are open to anyone with an interest in and passion for improving learning at the interface between geoscience and educators, so long as they are an EGU member. In particular, the Committee is keen to include the voices …[Read More]
On January 19th and 20th, ASPECT had it’s annual virtual user workshop. With more than 60 participants, the virtual workshop has grown quite a bit since it started in 2020. This two day world-wide virtual event was full of great developments and showing exiting new applications in which ASPECT is being used. I will give …[Read More]
The Must-Read paper by Cowie and Scholz (1992) uses theory from fracture mechanics to explain fault growth and fault displacement profiles. The article initially points out the weaknesses in previous work, specifically highlighting how the abrupt termination of displacement profiles at fault tips would imply an infinite stress in the surrounding material. The paper then …[Read More]
A chance to reflect Over the last year, I have been lucky enough to spend more than two months in the field examining a variety of outcrops representing terrestrial, glacial and marine depositional settings. To protect Alberta’s fossil heritage, the law demands that all sites where excavation will be undertaken must be assessed for their …[Read More]
The coast line of Huelva is furrowed by wetlands and sprinkled with salt flats. These areas are a sanctuary for wildlife and are visited by migrating birds travelling between Europe and Africa. In these wetlands grow the salt cedar, the Phoenician juniper, the mastic tree, the Montpellier cistus, the rockrose, the kermes oak, rosemary, cordgrass, …[Read More]
Natural hazards that impact industrial sites and result in technological accidents, causing the release of hazardous substances, are referred to as Natech events. In the popular imagination, Natech accidents are triggered by major natural hazard events. However, experience tells us that low magnitude natural events, such as lightning or heavy rains, are sufficient to cause …[Read More]
After a short winter break, the Geochemistry, Mineralogy, Petrology and Volcanology division’s early career scientists talks (EGU campfires) are back! The first session in 2022 (and 16th overall) will be a general format event. The talks will be held on Wednesday 16th February at 4pm CET on Zoom. Our four speakers are: Barbara Bonechi (PostDoc …[Read More]
When we think of lightning, it is often accompanied by warm summer nights, tropical storms and a sticky feeling when we try to sleep. However, lightning also happens in the cold Arctic, and is even increasing in frequency. But how and why? And why does that matter? What is lightning? Lightning is caused by a …[Read More]
Note: Spoilers Ahead! If you haven’t already seen it, go and watch Don’t Look Up – and then come back to this blog to find out what the scientists in the film could have done to better connect and communicate with the policymakers involved! Don’t Look Up gives us a terrifying example of what could …[Read More]
