EGU Blogs

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GD
Geodynamics

Investigating earthquake activity of the 2018 Kīlauea Volcano eruption

Photograph of Kīlauea’s summit, Halema’uma’u Crater, partway through the 2018 eruption. The seismic events at the summit and associated eruptive activity greatly changed the structure of the summit and surrounding region. Photograph by Hawaiian Volcano Observatory on June 12, 2018 (https://www.usgs.gov/media/images/k-lauea-volcano-halema-uma-u-crater-0).

Both earthquakes and research project directions can be hard to predict. This week Becky Fildes, a graduate student at UC Davis, takes us on a journey of how she came to study earthquake behavior in Hawaii during an active volcanic eruption and how our understanding of caldera collapses can be further improved. In my first year of graduate school in 2017, I had started studying earthquake statisti ...[Read More]

CR
Cryospheric Sciences

Crater Glacier: A story of renewal in the aftermath of destruction

Crater Glacier: A story of renewal in the aftermath of destruction

Crater Glacier, located on Mount St. Helens, Washington State, U.S., tells a tale of renewal. The catastrophic and deadly May 18th, 1980 eruption of the volcano created, among other things, a deep horseshoe-shaped, north-facing crater and obliterated most of the glaciers that resided on the volcano’s slopes. By a decade and a half later, it was clear that a glacier had formed in this unlikely loca ...[Read More]

GD
Geodynamics

The Sassy Scientist – The Doctor Is In

The Sassy Scientist – The Doctor Is In

There are no stupid questions. How many times have we heard that from colleagues and in classrooms? Obviously an exceedingly sizeable chunk of our community does not receive stupid questions often enough. Even silly questions have their merits though, and obviously they deserve an answer, at least to avoid them being asked in the future. My very busy mailbox has recently seen a staggering increase ...[Read More]

Geochemistry, Mineralogy, Petrology & Volcanology

GMPV Outside Academia: a Panel Discussion of EGU Campfires – March 16 @ 13:00 CET

GMPV Outside Academia: a Panel Discussion of EGU Campfires – March 16 @ 13:00 CET

The Early Career Scientists (ECS) Committee of the GMPV Division is excited to present the new Campfires’ session ‘GMPV Outside Academia’! Join us at lunchtime for a virtual panel discussion with four amazing panellists! The panel discussion will be held on Wednesday 16th March at 13pm CET on Zoom. Our four panellists are: Rebecca Paisley – Exploration Geochemist for Cornis ...[Read More]

Geochemistry, Mineralogy, Petrology & Volcanology

The strangest rock you’ve probably never heard of

The strangest rock you’ve probably never heard of

In this blog I’m going to talk a bit about one of my favourite rocks – the strangest rock you’ve probably never heard of – listvenite. Listvenite (sometimes spelt listwanite or listwaenite) is the product of a chemical reaction between peridotite and carbon dioxide, and it is truly strange! I first came across listvenites working on the Semail Ophiolite, Oman, during my PhD. The Semail Ophiolite i ...[Read More]

CL
Climate: Past, Present & Future

Don’t miss out on these awesome #EGU22 activities!

Don’t miss out on these awesome #EGU22 activities!

Dear climate enthusiasts, EGU lovers, and early/senior climate scientists, With #EGU22 approaching, we wanted to give you a quick overview of the great short courses and great debates that are planned for this years’ General Assembly! If you want to learn more about the scientific sessions offered, please have a look at our Seasonal love letter from December. Short Courses If you are about to fini ...[Read More]

GD
Geodynamics

Why do some slabs stagnate?

Why do some slabs stagnate?

Mechanisms for stab stagnation are essential for understanding the mantle circulation patterns. This week, Diandian Peng, a graduate student from University of Illinois explores how dynamic pressure gradients can pull the slabs sideways stagnating them at the Mantle Transition Zone. Seismic imaging provides critical constraints on the structure and evolution of subducted slabs. Numerous tomographi ...[Read More]

G
Geodesy

EGU Campfire Geodesy – Share Your Research – Fifth Edition

EGU Campfire Geodesy – Share Your Research – Fifth Edition

  We all welcome you around our fifth EGU Geodesy Campfire to listen to two exciting talks by Eva Börgens and Sandro Krauss. The Geodesy EGU Campfire Events “Share Your Research” will give (early career) researchers the chance to talk about their work. Below you can find detailed descriptions about their talks. We will have time for networking after the presentations. Please join us on Zoom o ...[Read More]

BG
Biogeosciences

What more can we do as climate scientists to address climate change?

Earth-artist-impression

  Fig 1 — Artist impression of Earth (source: Unsplash, Elena Mozhvilo)   The much anticipated COP26 — even more so because of its postponement — is now already a few months behind us. There has been a lot of attention in the media, including on the BG blog. We have seen mixed reactions following the final statement at COP26: ranging from disappointment about lack of ambition to realism ...[Read More]

GD
Geodynamics

The Sassy Scientist – Chill Pill Refill

The Sassy Scientist – Chill Pill Refill

Angela is one to stress out just a wee bit every time a conference is right around the corner. It’s almost like she consistently doesn’t prepare in time. Ever so slightly concerned, her office mate asks: How last minute is too last minute when preparing for a conference? Dear Angela, Just take a breather and come down from your academic productivity high! It’s an untenable situat ...[Read More]