Marc De Batist
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debatistmarc.bsky.social
Marc De Batist
@debatistmarc.bsky.social

Marine and lacustrine sedimentary geologist at Ghent University, interested in paleoseismology, geohazards, gas hydrates and paleoclimatology...

Environmental science 36%
Geology 30%

Reposted by Marc De Batist

It's #WorldTsunamiAwarenessDay. Before warning systems existed, tsunamis could be a surprise. A 1946 M8.6 earthquake in Alaska launched a tsunami that devastated Hilo, HI and killed >150 in the HI Islands. Now warning infrastructure in AK is being defunded, weakening the network. ⚒️🧪🌊 bit.ly/4oqexnR
Tsunami
56 years ago today a devastating Tsunami tore through our Hilo Town. It may have taken us to our knees, but we did not break. Instead, we rebuilt, stronger, and more prepared. Listen as survivors of both the 1946 and 1960 Tsunami tell their story. Please enjoy this mini Documentary done as a collaboration with Taylor Martin Media and the Pacific Tsunami Museum. Enjoy
bit.ly
📢 PhD opportunity at Newcastle University!

👉"Reconstructing past ice-sheet retreat and ice-ocean interactions from marine sediment cores".

This project will use new marine sediment cores to constrain the timing and drivers of past ice-sheet retreat.

More details: iapetus.ac.uk/studentships...

📢New paper📢
Proud to be part of this truly epic international effort in integrating lacustrine and coastal paleoseismic records to refine the #earthquake history of south-central Alaska. #turbidites #varves #tephra #paleoseismology
@fwovlaanderen.bsky.social

www.sciencedirect.com/science/arti...
Refining the earthquake history of south-central Alaska through lake records
The Alaska–Aleutian subduction zone (AASZ) is one of the world's most seismically active plate boundaries and the source of the 1964 Mw 9.2 Great Alas…
www.sciencedirect.com

Reposted by Marc De Batist

Our #land2sea shaking studies workshop in #Taiwan was a success! Many great discussions on the way forward for subaquatic #paleoseismology, inspiring talks and a fantastic field trip showing the impacts of the devastating 1999 Chi-Chi #earthquake.

@ecord.bsky.social
@paleopizer.bsky.social

Reposted by Marc De Batist

🌟OPEN ACCESS🌟 In a new #SRL paper, scientists link coseismic deposits in lakes in Chile with instrumentally recorded megathrust quakes. In this way, they bridge the gap between sedimentology and seismology. ⚒️

pubs.geoscienceworld.org/ssa/srl/arti...

Nth day of @ialipa2025.bsky.social in Aix-les-Bains… and I have no explanation for this

Fourth day of @ialipa2025.bsky.social in Aix-les-Bains… and RCMG and @GeologyUGent are presenting again.
Part 10: Stijn again (for the third time)

Fourth day of @ialipa2025.bsky.social in Aix-les-Bains… and RCMG and @GeologyUGent are presenting again.
Part 9: Katleen again

Third day of @ialipa2025.bsky.social in Aix-les-Bains… team RCMG takes a tour on and around Lac du Bourget, the lake on which @GeologyUGent’s limnogeological research started… way back in 1991.

First day of @ialipa2025.bsky.social in Aix-les-Bains… and full action for RCMG and @GeologyUGent.
Part 8: Kamill

First day of @ialipa2025.bsky.social in Aix-les-Bains… and full action for RCMG and @GeologyUGent.
Part 7: Stijn again

First day of @ialipa2025.bsky.social in Aix-les-Bains… and full action for RCMG and @GeologyUGent.
Part 6: Katleen

First day of @ialipa2025.bsky.social in Aix-les-Bains… and full action for RCMG and @GeologyUGent.
Part 5: Maarten

First day of @ialipa2025.bsky.social in Aix-les-Bains… and full action for RCMG and @GeologyUGent.
Part 4: Huitong

First day of @ialipa2025.bsky.social in Aix-les-Bains… and full action for RCMG and @GeologyUGent.
Part 3: Sebastien

First day of @ialipa2025.bsky.social in Aix-les-Bains… and full action for RCMG and @GeologyUGent.
Part 2: Stijn

First day of @ialipa2025.bsky.social in Aix-les-Bains… and full action for RCMG and @GeologyUGent.
Part 1: Kimberly

Reposted by Marc De Batist

Make your dream reality! Join a scientific and oenological cruise on Lake Bourget on Wednesday, Oct. 8th !
Book your place and find all the information here : www.leetchi.com/fr/c/limnoge...

Reposted by Marc De Batist

⚒️ 🧪

What do we know about the M8.8 earthquake that struck offshore Russia yesterday? We explore patterns in the foreshocks and aftershocks, compare the USGS seismic catalog with a local seismic database, and compare the event to the great 1952 earthquake.
A first look at the Mw8.8 Kamchatka earthquake
Contextualizing our most recent great earthquake
earthquakeinsights.substack.com
⚒️ 🧪

A M8.8 earthquake just ruptured the subduction zone offshore Russia’s Kamchatka peninsula. This is one of the world’s truly huge earthquakes, and a triggered tsunami is currently traveling across the Pacific ocean.

This same fault ruptured on July 20th in a M7.4, and last August in a M7.1.
M8.8 earthquake strikes offshore Kamchatka
A dangerous subduction megathrust ruptures once again
earthquakeinsights.substack.com

So happy to see this finally being published: a new coastal lake record of tsunami inundation from south-central Chile (including a tsunami caused by the CE 1737 earthquake...)
onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com

Reposted by Marc De Batist

Subaquatic #paleoseismology is a great tool to reconstruct past #earthquakes! But which components of #shaking are the #turbidites we study actually recording? 🤔

💡📢 Find out in my latest #publication@seismosocam.bsky.social

Another step closer to #quantitative paleoseismology! 👩‍🔬🥳
Peak Ground Velocity and Shaking Duration Control Coseismic Surficial Sediment Remobilization on Lacustrine Slopes and Emplacement of Seismoturbidites | Seismological Research Letters | GeoScienceWorl...
doi.org

Reposted by Marc De Batist

Call for #nominations for the @egu.eu SSP Jean Baptiste Lamarck #Award for #paleontology and OECS (outstanding #ECS #Award)!
Deadline - 15 June 2025
www.egu.eu/awards-medal...

Last day of #EGU25 and time for another presentation from the team. Today it’s Stijn Albers, presenting part 2 of his PhD project on Laacher See. #UGENT

And I got the opportunity to present the work done by Evelien Boes on the QuakeRecNankai project here at #EGU25... the tsunami event stratigraphy in Lake Hamana, Japan @belspo.be

Reposted by Marc De Batist

Last day of #EGU25. Do not miss the chance to attend today's sessions!
#sedimentology,#stratigraphy,#paleontology

And another one!!!! Also Haris Andikagumi presents his results at #EGU25
ClayTectonics project #UGENT @vliz.be

And another one! Also Despina Kyriakoudi presents results of her PhD project at #EGU25
#WALDO @belspo.be #UGENT @vliz.be

Another impactful performance of our joint #UGENT and @vliz.be team. Today, Morgan Vervoort presents results of her PhD project at #EGU25
#WALDO @belspo.be

Reposted by Marc De Batist