Val Troll
@magmatroll.bsky.social
๐ค 45
๐ฅ 21
๐ 15
Volcano and igneous petrology professor at Uppsala University, Sweden
reposted by
Val Troll
Rock Lab Strasbourg
28 days ago
A two part feature! Lectures and scientific discussions today at the Fakultas Teknik Geologi at Universitas Padjadjaran and the Politeknik Geologi & Pertambangan AGP! ๐
@magmatroll.bsky.social
0
7
2
From LAVA Berm to GRINDAVIK and Back; April 2025; Feb 2024, and Jan 2024 Lava Fields, Iceland:
www.youtube.com/watch?v=lSp0...
loading . . .
From LAVA Berm to GRINDAVIK and Back; April 2025; Feb 2024, and Jan 2024 Lava Fields #volcano #drone
YouTube video by Val Troll's Volcano Channel
https://www.youtube.com/watch?v=lSp0CAhkZRw
about 1 month ago
0
1
1
reposted by
Val Troll
ROTTnROCK
3 months ago
@rottnrock.bsky.social
PI
@claireharnett.bsky.social
receiving the George Walker award! ๐ฅณ
@iavcei.bsky.social
add a skeleton here at some point
0
6
1
Tajogaite Crater Complex on La Palma, Canary Islands, almost 4 years after the Eruption. Have a Look:
loading . . .
3 months ago
0
1
0
Mark those Dates:
4 months ago
0
0
0
reposted by
Val Troll
ROTTnROCK
4 months ago
The ROTTnROCK general assembly in Sweden ๐ธ๐ช has now come to a close! Amazing few days discussing all things rotten, and at a great location!
@magmatroll.bsky.social
@rocklabstrasbourg.bsky.social
@claireharnett.bsky.social
@trwalter.bsky.social
Next one to be held in Strasbourg! ๐ซ๐ท
0
6
3
reposted by
Val Troll
Ariane Loisel
4 months ago
๐๐ฑ On the train journey back from Sweden ๐ธ๐ช to Strasbourg ๐ซ๐ท after a fantastisk ROTTnROCK annual general assembly, filled with inspiring talks ๐. Huge thanks to the Uppsala team (
@magmatroll.bsky.social
) for the top-notch organisation ๐ฏ
@rottnrock.bsky.social
@rocklabstrasbourg.bsky.social
0
11
2
reposted by
Val Troll
ROTTnROCK
5 months ago
Ariane Loisel
@arianeloisel.bsky.social
testing the strength of the outcrops at Mombacho ๐๐ณ๐ฎ we aim to make a 3D model of the volcano to investigate stability
@claireharnett.bsky.social
0
16
3
reposted by
Val Troll
ROTTnROCK
5 months ago
Steamy! Active fumaroles at Mombacho volcano in Nicaragua ๐๐ณ๐ฎ
loading . . .
0
17
5
reposted by
Val Troll
Thomas R. Walter
6 months ago
3D scanning of alteration rock samples from volcanoes. It is part of the ERC project RottNRock!
loading . . .
0
10
2
Interested in Ocean Island Petrogenesis? Have a Look at our new paper on El Hierro led by Claudia:
link.springer.com/article/10.1...
loading . . .
Mush system heterogeneities control magma composition and eruptive style on the Ocean Island of El Hierro, Canary Islands - Contributions to Mineralogy and Petrology
The study of recent eruptions in Ocean Islands (OIs) provides a unique window into the magma dynamics governing their plumbing systems and the mechanisms leading to eruptions. Here we present an integ...
https://link.springer.com/article/10.1007/s00410-025-02216-6
5 months ago
0
1
0
Quick Update on latest Iceland Eruption availabe here:
www.youtube.com/watch?v=ubAa...
loading . . .
Eruption #11 on the Reykjanes Peninsula (1/4/2025): Can Grindavick be saved? #lava #hazard #volcano
YouTube video by Val Troll's Volcano Channel
https://www.youtube.com/watch?v=ubAaWJinsMI
6 months ago
0
3
0
reposted by
Val Troll
Join the RottnRock team and work with us on Hydrothermal Processes and associated Volcanic Hazards at Uppsala. Two postdoc positions have just opened:
uu.varbi.com/en/what:job/...
loading . . .
2 Postdoctoral positions in hydrothermal processes in volcanic systems
2 Postdoctoral positions in hydrothermal processes in volcanic systems Are you interested in working with volcanic hazards associated with hydrothermal alteration with the support of competent and fri
https://uu.varbi.com/en/what:job/jobID:806854/
6 months ago
0
4
1
reposted by
Val Troll
Rock Lab Strasbourg
6 months ago
Amazing altered samples from Las Caรฑadas caldera in Tenerife! ๐๐คฉ
@rottnrock.bsky.social
@trwalter.bsky.social
@magmatroll.bsky.social
@claireharnett.bsky.social
3
42
5
Join the RottnRock team and work with us on Hydrothermal Processes and associated Volcanic Hazards at Uppsala. Two postdoc positions have just opened:
uu.varbi.com/en/what:job/...
loading . . .
2 Postdoctoral positions in hydrothermal processes in volcanic systems
2 Postdoctoral positions in hydrothermal processes in volcanic systems Are you interested in working with volcanic hazards associated with hydrothermal alteration with the support of competent and fri
https://uu.varbi.com/en/what:job/jobID:806854/
6 months ago
0
4
1
TAMBORA ERUPTION 1815 and the Year without a Summer: Here a little Summary:
www.youtube.com/watch?v=g-H-...
loading . . .
Mount Tambora Massive Eruption That Caused The Year Without a Summer
YouTube video by JustAs it is
https://www.youtube.com/watch?v=g-H-RktQ3Tk&t=3s
7 months ago
0
0
0
*Join us at Goldschmidt - Session 4c Recent Volcanic Eruptions* Session: 04c - Taking the pulse of hazardous eruptions; High resolution and syn-eruptive analyses of recent volcanic events Submit your abstract and find out more at:
conf.goldschmidt.info/goldschmidt/
2025/meetingapp.cgi
7 months ago
0
0
0
RottnRock Project Explores Tangkuban Perahu Volcano in West Java, Indonesia. Have a look:
www.youtube.com/shorts/pVH1o...
loading . . .
VOLCANO Travel: Tangkuban Perahu Domas Crater, W. Java, Indonesia #travel #craterlake #hazard #lava
YouTube video by Val Troll's Volcano Channel
https://www.youtube.com/shorts/pVH1o1ptX9Q?feature=share
8 months ago
0
1
0
When will the ICELAND VOLCANO Erupt again?Here is Thor's forecast:
www.youtube.com/shorts/djJHo...
loading . . .
WHEN will the ICELAND Volcano ERUPT AGAIN? Thor Thordarson's Forecast (Feb 7th, 2025) #volcano #lava
YouTube video by Val Troll's Volcano Channel
https://www.youtube.com/shorts/djJHod5x0_s?feature=share
8 months ago
0
0
0
reposted by
Val Troll
Thomas R. Walter
8 months ago
Sentinel-1 dInSAR data we processed over Santorini area for the period 24 January 2025 - 05 February 2025. Fringes are mostly due to atmospheric disturbance. For the past 2 weeks, there is no major volcanic deformation visible in data.
2
21
6
reposted by
Val Troll
Thomas R. Walter
8 months ago
The fluctuating hydrothermal activity at Lastarria follows a systematic pattern, with changes first seen at the summit before spreading to the flanks, as our latest work shows. Check it out here:
authors.elsevier.com/sd/article/S..
.
@rottnrock.bsky.social
0
10
2
How Dangerous is the La Palma Landslide-Tsumani Risk? Have a look at the ongoing discussion here:
www.youtube.com/watch?v=S6zH...
loading . . .
The La Palma landslide could lead to Mega-tsunami wave hitting the US coast in 9-hour | Collapse
YouTube video by JustAs it is
https://www.youtube.com/watch?v=S6zH9NVGDxM&t=465s
8 months ago
0
0
0
Interested in Scientific Publishing? Here some useful Pointers for PhD students and ECRs:
www.youtube.com/watch?v=bb7-...
loading . . .
*PUBLISH or PERISH* A Conversation with Dr. Mikael Hรถรถk #publishing #science #academia #phd #career
YouTube video by Val Troll's Volcano Channel
https://www.youtube.com/watch?v=bb7-OBk7rQw
8 months ago
0
0
0
This is the controversial 1949 Fracture on La Palma...Maybe a little scary after all...but luckily very stable during both, the 1971 and also the 2021 eruptions on the island...
8 months ago
0
0
0
reposted by
Val Troll
VolcanoDiscovery
8 months ago
#Merapi
#volcano
(Java, Indonesia) field report: pyroclastic flow - The extrusive activity at the volcano continues at generally heightened levels. Andi, our expedition guide and leader for VolcanoDiscovery Indonesia, has been observing the volcano's behavior to provide first-hand information fr...
loading . . .
Merapi volcano (Java, Indonesia) field report: pyroclastic flow
https://www.volcanodiscovery.com/merapi/news/263519/Merapi-volcano-Java-Indonesia-field-report-pyroclastic-flow.html
0
3
3
Join us at Goldschmidt in Prague:
8 months ago
0
0
0
you reached the end!!
feeds!
log in