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Posts by Prof. Val Troll

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๐Ÿ“ธ๐Ÿ”ฌ Here are the first photographs after packaging in the laboratory this afternoon of the samples from the 2021 Cumbre Vieja eruption. #LaPalma #volcano @magmatroll.bsky.social @uu.se

2 weeks ago 4 1 1 0
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Research assistant in Natural Resources and Sustainable Development Research assistant in Natural Resources and Sustainable Development Are you interested in working with volcanic hazards and natural resources with the support of competent and friendly colleagues in a

1 year Research Assitant Position at Uppsala University:

uu.varbi.com/en/what:job/...

3 weeks ago 0 0 0 0
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National Geographic Documentary on La Palma and Krakatau landslides and tsunami potential now out on YouTube. Have a Look if you like: www.youtube.com/watch?v=2tMC...

2 months ago 1 0 0 0
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Soon To COME: www.frontiersin.org/journals/ear...

2 months ago 0 0 0 0
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Check out our NEW PAPER on *CO2 fluxing at Volcanoes that interact with limestone basement*. Real exciting (I find): doi.org/10.1016/j.ch...

2 months ago 2 1 0 0

Thank YOU Pablo for the alert. Impressive!

4 months ago 1 0 0 0

It took a lot of effort but finally we are in La Palma!! Exposition about the deployment carried out by our 240 pax @csic.es Canary Islands team (largest Spanish research institution) that got together during the 2021 Tajogaite eruption doing research by sea, land and air. ๐ŸŒ‹๐Ÿ’ช

4 months ago 5 2 1 0
VOLCANO Science: Large Sulfur Deposit forming on Tajogaite, La Palma #sulfur #volcano #geology #gas
VOLCANO Science: Large Sulfur Deposit forming on Tajogaite, La Palma #sulfur #volcano #geology #gas YouTube video by Val Troll's Volcano Channel

Large Sulfur Deposit forming on Tajogaite, La Palma:
www.youtube.com/shorts/bUg9f...

4 months ago 1 0 0 0
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Frothy Xenolith (Xenopumice) have been found in several volcanoes in the Dessert of Saudi Arabia. What can they tell us about the underlying basement and how magma travels through it? Here our new article summarising our ideas: doi.org/10.1016/j.jv...

4 months ago 0 0 0 0

Interested in Mechanical Properties of Pyroclastic Deposits?

Our new Article might be of interest then... Have a Look:
link.springer.com/article/10.1...

4 months ago 3 0 0 0
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Nice couple of days at Teide volcano summit ๐ŸŒ‹ to understand hydrothermal alteration and associated risks with @magmatroll.bsky.social (Uppsala Univ) and @rottnrock.bsky.social ERC synergy grant

cc @ipna.csic.es @csic.es

5 months ago 40 7 2 0
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The ROTTnROCK team investigate Boiling Lake in Dominica! ๐Ÿ‡ฉ๐Ÿ‡ฒ ๐ŸŒ‹
@trwalter.bsky.social
@magmatroll.bsky.social
@arianeloisel.bsky.social

5 months ago 9 4 0 0
*ERUPTION DRILL* on Tenerife; Interview with Dr Pablo Gonzalez (CISIC) #volcano #hazard #drill #lava
*ERUPTION DRILL* on Tenerife; Interview with Dr Pablo Gonzalez (CISIC) #volcano #hazard #drill #lava YouTube video by Val Troll's Volcano Channel

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

6 months ago 2 0 0 0
Ciclo de Conferencias de La Torre de las Nubes | DรA 1
Ciclo de Conferencias de La Torre de las Nubes | DรA 1 YouTube video by Volcano Teide

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...

6 months ago 1 0 0 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

7 months ago 8 2 0 0
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 #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, Iceland:
www.youtube.com/watch?v=lSp0...

7 months ago 2 1 0 0
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@rottnrock.bsky.social PI @claireharnett.bsky.social receiving the George Walker award! ๐Ÿฅณ
@iavcei.bsky.social

9 months ago 6 1 0 0

CONGRATS!!!

9 months ago 0 0 0 0
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Tajogaite Crater Complex on La Palma, Canary Islands, almost 4 years after the Eruption. Have a Look:

9 months ago 2 0 0 0
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Mark those Dates:

10 months ago 0 0 0 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

10 months ago 6 3 0 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

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๐Ÿ‡ธ๐Ÿ‡ช๐Ÿฐ

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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

10 months ago 11 2 0 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

11 months ago 16 3 0 0
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Steamy! Active fumaroles at Mombacho volcano in Nicaragua ๐ŸŒ‹๐Ÿ‡ณ๐Ÿ‡ฎ

11 months ago 17 5 0 0
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3D scanning of alteration rock samples from volcanoes. It is part of the ERC project RottNRock!

1 year ago 11 3 0 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...

11 months ago 1 0 0 0
Eruption #11 on the Reykjanes Peninsula (1/4/2025): Can Grindavick be saved? #lava #hazard #volcano
Eruption #11 on the Reykjanes Peninsula (1/4/2025): Can Grindavick be saved? #lava #hazard #volcano YouTube video by Val Troll's Volcano Channel

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

1 year ago 3 0 0 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/...

1 year ago 4 1 0 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

1 year ago 42 5 3 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/...

1 year ago 4 1 0 0