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Val Troll

@magmatroll.bsky.social

Volcano and igneous petrology professor at Uppsala University, Sweden

49 Followers  |  21 Following  |  17 Posts  |  Joined: 23.01.2025  |  1.7856

Latest posts by magmatroll.bsky.social on Bluesky

*ERUPTION DRILL* on Tenerife; Interview with Dr Pablo Gonzalez (CISIC) #volcano #hazard #drill #lava
YouTube video by Val Troll's Volcano Channel *ERUPTION DRILL* on Tenerife; Interview with Dr Pablo Gonzalez (CISIC) #volcano #hazard #drill #lava

*FIRST ERUPTION DRILL on TENERIFE*; How did it go? Interview with Pablo Gonzalez: www.youtube.com/watch?v=bh5X...

14.10.2025 08:44 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Ciclo de Conferencias de La Torre de las Nubes | DรA 1
YouTube video by Volcano Teide Ciclo de Conferencias de La Torre de las Nubes | DรA 1

Interested in Research on Teide Volcano and Tenerife? A Series of exciting Talks lined up for later this Month: www.youtube.com/watch?v=t7MU...

10.10.2025 08:42 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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A two part feature!
Lectures and scientific discussions today at the Fakultas Teknik Geologi at Universitas Padjadjaran and the Politeknik Geologi & Pertambangan AGP! ๐ŸŒ‹
@magmatroll.bsky.social

04.09.2025 15:43 โ€” ๐Ÿ‘ 8    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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 From LAVA Berm to GRINDAVIK and Back; April 2025; Feb 2024, and Jan 2024 Lava Fields #volcano #drone

From LAVA Berm to GRINDAVIK and Back; April 2025; Feb 2024, and Jan 2024 Lava Fields, Iceland:
www.youtube.com/watch?v=lSp0...

22.08.2025 14:09 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@rottnrock.bsky.social PI @claireharnett.bsky.social receiving the George Walker award! ๐Ÿฅณ
@iavcei.bsky.social

18.07.2025 14:02 โ€” ๐Ÿ‘ 6    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

CONGRATS!!!

26.06.2025 13:25 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Tajogaite Crater Complex on La Palma, Canary Islands, almost 4 years after the Eruption. Have a Look:

24.06.2025 08:22 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Mark those Dates:

02.06.2025 12:56 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The ROTTnROCK general assembly in Sweden ๐Ÿ‡ธ๐Ÿ‡ช 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! ๐Ÿ‡ซ๐Ÿ‡ท

28.05.2025 15:14 โ€” ๐Ÿ‘ 6    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
๐Ÿš†๐Ÿ‡ธ๐Ÿ‡ช๐Ÿ‡ฉ๐Ÿ‡ฐ๐Ÿ‡ฉ๐Ÿ‡ช๐Ÿ‡ซ๐Ÿ‡ท

๐Ÿš†๐Ÿ‡ธ๐Ÿ‡ช๐Ÿ‡ฉ๐Ÿ‡ฐ๐Ÿ‡ฉ๐Ÿ‡ช๐Ÿ‡ซ๐Ÿ‡ท

Ben De Jarnatt (GFZ) presenting his PhD work ๐Ÿงช

Ben De Jarnatt (GFZ) presenting his PhD work ๐Ÿงช

๐Ÿ‡ธ๐Ÿ‡ช

๐Ÿ‡ธ๐Ÿ‡ช

๐Ÿ‡ธ๐Ÿ‡ช๐Ÿฐ

๐Ÿ‡ธ๐Ÿ‡ช๐Ÿฐ

๐Ÿš‚๐ŸŒฑ On the train journey back from Sweden ๐Ÿ‡ธ๐Ÿ‡ช to Strasbourg ๐Ÿ‡ซ๐Ÿ‡ท after a fantastisk ROTTnROCK annual general assembly, filled with inspiring talks ๐ŸŒ‹.
Huge thanks to the Uppsala team (@magmatroll.bsky.social) for the top-notch organisation ๐Ÿ’ฏ
@rottnrock.bsky.social
@rocklabstrasbourg.bsky.social

28.05.2025 18:33 โ€” ๐Ÿ‘ 11    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Ariane Loisel @arianeloisel.bsky.social testing the strength of the outcrops at Mombacho ๐ŸŒ‹๐Ÿ‡ณ๐Ÿ‡ฎ we aim to make a 3D model of the volcano to investigate stability
@claireharnett.bsky.social

12.05.2025 12:40 โ€” ๐Ÿ‘ 16    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Steamy! Active fumaroles at Mombacho volcano in Nicaragua ๐ŸŒ‹๐Ÿ‡ณ๐Ÿ‡ฎ

14.05.2025 14:24 โ€” ๐Ÿ‘ 17    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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3D scanning of alteration rock samples from volcanoes. It is part of the ERC project RottNRock!

01.04.2025 13:33 โ€” ๐Ÿ‘ 10    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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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...

Interested in Ocean Island Petrogenesis? Have a Look at our new paper on El Hierro led by Claudia: link.springer.com/article/10.1...

28.04.2025 06:42 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Eruption #11 on the Reykjanes Peninsula (1/4/2025): Can Grindavick be saved? #lava #hazard #volcano
YouTube video by Val Troll's Volcano Channel Eruption #11 on the Reykjanes Peninsula (1/4/2025): Can Grindavick be saved? #lava #hazard #volcano

Quick Update on latest Iceland Eruption availabe here: www.youtube.com/watch?v=ubAa...

02.04.2025 09:36 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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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

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/...

28.03.2025 11:29 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Amazing altered samples from Las Caรฑadas caldera in Tenerife! ๐ŸŒ‹๐Ÿคฉ @rottnrock.bsky.social @trwalter.bsky.social @magmatroll.bsky.social @claireharnett.bsky.social

28.03.2025 16:13 โ€” ๐Ÿ‘ 42    ๐Ÿ” 5    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0
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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

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/...

28.03.2025 11:29 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Mount Tambora Massive Eruption That Caused The Year Without a Summer
YouTube video by JustAs it is Mount Tambora Massive Eruption That Caused The Year Without a Summer

TAMBORA ERUPTION 1815 and the Year without a Summer: Here a little Summary: www.youtube.com/watch?v=g-H-...

28.02.2025 12:58 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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*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

21.02.2025 10:25 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
VOLCANO Travel: Tangkuban Perahu Domas Crater, W. Java, Indonesia #travel #craterlake #hazard #lava
YouTube video by Val Troll's Volcano Channel VOLCANO Travel: Tangkuban Perahu Domas Crater, W. Java, Indonesia #travel #craterlake #hazard #lava

RottnRock Project Explores Tangkuban Perahu Volcano in West Java, Indonesia. Have a look: www.youtube.com/shorts/pVH1o...

18.02.2025 11:49 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
WHEN will the ICELAND Volcano ERUPT AGAIN? Thor Thordarson's Forecast (Feb 7th, 2025) #volcano #lava
YouTube video by Val Troll's Volcano Channel WHEN will the ICELAND Volcano ERUPT AGAIN? Thor Thordarson's Forecast (Feb 7th, 2025) #volcano #lava

When will the ICELAND VOLCANO Erupt again?Here is Thor's forecast: www.youtube.com/shorts/djJHo...

07.02.2025 15:41 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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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.

06.02.2025 19:51 โ€” ๐Ÿ‘ 21    ๐Ÿ” 6    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
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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

03.02.2025 20:30 โ€” ๐Ÿ‘ 10    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
The La Palma landslide could lead to Mega-tsunami wave hitting the US coast in 9-hour  | Collapse
YouTube video by JustAs it is The La Palma landslide could lead to Mega-tsunami wave hitting the US coast in 9-hour | Collapse

How Dangerous is the La Palma Landslide-Tsumani Risk? Have a look at the ongoing discussion here: www.youtube.com/watch?v=S6zH...

03.02.2025 08:15 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
*PUBLISH or PERISH*  A Conversation with Dr. Mikael Hรถรถk #publishing #science #academia #phd #career
YouTube video by Val Troll's Volcano Channel *PUBLISH or PERISH* A Conversation with Dr. Mikael Hรถรถk #publishing #science #academia #phd #career

Interested in Scientific Publishing? Here some useful Pointers for PhD students and ECRs: www.youtube.com/watch?v=bb7-...

31.01.2025 15:23 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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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...

31.01.2025 12:54 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Merapi volcano (Java, Indonesia) field report: pyroclastic flow

#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...

30.01.2025 09:41 โ€” ๐Ÿ‘ 3    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Join us at Goldschmidt in Prague:

23.01.2025 11:05 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

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