Holger Steffen's Avatar

Holger Steffen

@landuplift.bsky.social

Geophysicist/Geodesist in Sweden. Interested in glacial isostatic adjustment, sea-level change, glacially triggered faulting, strain rates, gravimetry and more

288 Followers  |  142 Following  |  5 Posts  |  Joined: 19.11.2023  |  1.3765

Latest posts by landuplift.bsky.social on Bluesky

A group of people wearing backpacks stand on a rocky landscape.

A group of people wearing backpacks stand on a rocky landscape.

Studying glacial isostatic adjustment is vital for projecting future sea levels, but getting into this field poses challenges to early-career scientists, say @rebekka-geo.bsky.social & @landuplift.bsky.social + colleagues from @byrdpolar.bsky.social & @lamont.columbia.edu.

eos.org/features/get...

25.07.2025 12:03 β€” πŸ‘ 10    πŸ” 2    πŸ’¬ 0    πŸ“Œ 1

The 'mysterious' forebulge of the last glaciation - often used to explain a certain geologic or hydrologic behavior. New review published in @agu.org Reviews of Geophysics sheds light on: doi.org/10.1029/2024... Joint effort by Christian Brandes, @rebekka-geo.bsky.social, Tanghua Li Patrick Wu & me

02.07.2025 18:07 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Job Detailseite

New Postdoc position opening in high resolution gravity field modelling @gfz.bsky.social

#geodesy #gravityfield #forwardmodelling

Looking forward to receiving applications by March 26th.

Details here: www.gfz.de/karriere/ste...

07.03.2025 13:54 β€” πŸ‘ 1    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Preview
Save the Date 2026 - GGOS and Commission 3 Events in Sweden | Save the Date: - TIGER Symposium in Geodesy (IAG Commission 3) – September 28th to October 1st, 2026 - GGOS Topical Meeting on Geohazards – October 1st and 2nd, 2026 - GGOS Days 2026 – October 5th to ...

πŸ“… Save the Date – Join us in πŸ‡ΈπŸ‡ͺ GΓ€vle, Sweden, for three key #Geodesy events:
🌍 TIGER Symposium (IAG Commission 3: #Geodynamics, #EarthRotation) | Sept 28 – Oct 1, 2026
🌊 #GGOS Topical Meeting on #Geohazards | Oct 1–2, 2026
🌐 #GGOSDays2026 | Oct 5–7, 2026
More info: shorturl.at/5JF3B

24.02.2025 07:58 β€” πŸ‘ 6    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
Preview
Drivers of glacially induced fault reactivation in the Baltic Sea sector of the Tornquist Fan We analyse the effect of Quaternary glaciations on the complex tectonic pattern of the Baltic Sea sector of the Tornquist Fan. Using 2D marine reflection seismic data we determine the strike and dip ....

SW Baltic Sea faults were quite active in the last 200 ka, related to release of Saalian and Weichselian ice sheets induced stress release. See new study by Seidel et al.: doi.org/10.1111/bor..... Also show a snapshot where future earthquakes (next 1000 a) may be related to such stresses.

30.01.2025 07:44 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Preview
Geodesists on Tour: Taking Greta Gravimeter to the North Summer is coming to an end in the northern hemisphere, and it usually signals the end of the field season – at least in northern Europe. During the field season, we mostly take our absolute gravimeter...

Determining the land uplift signal in gravity measurements might be delayed by stubborn animals. But just a little. Read more in this #EGU #Geodesy blog by @rebekka-geo.bsky.social and myself blogs.egu.eu/divisions/g/...

27.09.2024 18:47 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Post image

GIA session @ #EGU24 is calling for abstracts. Don't miss the abstract deadline 10 Jan, 13:00 CET. More info: meetingorganizer.copernicus.org/EGU24/sessio...

08.01.2024 15:45 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Reshaping Earth: GIA and its far-reaching effects As the Geodesy blog team (we are growing, horaay!), we wanted to create a space for researchers to talk about their work/papers in a more simplified language. For the first post in this series, we sai...

βš’οΈHave you ever heard of Glacial Isostatic Adjustment? πŸ”οΈπŸ§ŠNo worries, if you haven't. We've got you covered! We asked
@landuplift.bsky.social, @rebekka-geo.bsky.social and Yucheng Lin. And they told us a lot of interesting facts about GIA. So, go and have a look at it!

blogs.egu.eu/divisions/g/...

19.12.2023 10:49 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 2    πŸ“Œ 0

Thank you, @pa1ejo.bsky.social!

20.11.2023 07:32 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

@landuplift is following 20 prominent accounts