As 2025 comes to an end, IAVCEI wishes you a Happy New Year! We are deeply grateful for your active participation and support in our activities this past year. Stepping into 2026, we look forward to delivering exciting new initiatives. Here‘s to a bright year ahead!

🗞 Newsletter No. 4/2025 is now available Scroll to follow recent IAVCEI activities, IAVCEI member voice, and upcoming events 👉🏻 Use the link below or links in bio to read the whole Newsletter: www.iavceivolcano.org/iavcei-newsl... (1/5)

Just going to repost this - EGU is looking pretty special this year, especially for the tephra fans out there! #geology #volcano #tephra #egu2026 @egu.eu @iavcei.bsky.social 🌋🧪⚒️

Have a weird urge to write an abstract over Christmas? Tephrochronology Beyond Boundaries: Chronology, Correlation, and Innovation in Earth System Studies Tephrochronology Keynote: Victoria Smith Deadline: 15 Jan 2026, 13:00 CET @oxfordtephra.bsky.social @egu.eu @iavcei.bsky.social

Merry Christmas to you all from IAVCEI! 🎄

🌋 November Compilation of Bulletin of Volcanology ! 🌋 We’re excited to share the latest research articles published in November 2025 on the Bulletin of Volcanology! 🔥 🖇 All IAVCEI members enjoy free access to the journal. (1/21)

🌋 New study from 'Bulletin of Volcanology': ~50 km dyke intrusions, 300+ M4+ quakes and major ground deformation caused infrastructure damage, underscoring Ethiopia’s seismic–volcanic risk. Highlights the need for stronger monitoring, early-warning systems. @iavcei.bsky.social bit.ly/4roTvYu

Our @iavcei.bsky.social #VIPS Commission committee is looking for someone to take over my #EDI officer role. Do you want to help diversify our community and make us more inclusive? Apply before 12th December! vipscommission.org/vips-is-look... @egu.eu @agu.org @vmsg.bsky.social

We’re excited to share the list of candidates for the new Commission of the Chemistry of Volcanic Gases (CCVG) leadership team. 🌋🧪 🗳 The poll is now open! You can cast your vote until Friday, 28 November at 12:00 AM (CET). Voting portal: www.iavceivolcano.org/poll-ccvg-co...

✨ Meet the IAVCEI Commission on Volcano Geology (VG)! ✨ Learn More about them: 🌐 volcanogeology.iavceivolcano.org 📧 [email protected] Follow VG to stay connected with the global volcano-geology community! 🌋✨

🌋 Meet the Pioneer of 4K Volcano Livestreams: Ryan Logtenberg 🏔 Documenting the raw power of volcanoes isn't just his passion, it's his life's mission. ❤🔥 Read more about his work:

We are pleased to share that the Consensual Summary and Breakout Session Summary of the Advancing Volcanic Hazards in EW4All workshop have now been finalized: www.iavceivolcano.org/advancing-vo...

📢 Important Update on Current IAVCEI Polls We recognise that some information may not have been sufficiently visible, and would like to provide key clarifications to ensure all members are fully informed. More info: iavceivolcano.org/clarificatio... Read the thread: (1/6)

Get to know the IAVCEI Commission of Cities and Volcanoes (CaV) 🌋 CaV links the volcanology community with emergency managers, fostering the exchange of ideas and experiences among “volcano cities”, and promoting multi-disciplinary research and actions. More about: citiesonvolcanoes.wordpress.com

🌋 October Compilation of Bulletin of Volcanology! 🌋 We’re excited to share the latest research articles published in October 2025 on the Bulletin of Volcanology! 🔥 Check out the full list of the papers! 🖇 All IAVCEI members enjoy free access to the journal (1/17)

Meet Blaise Mafuko Nyandwi, our ECR of the month!! From the Democratic Republic of Congo 🇨🇩, Dr. Blaise Mafuko Nyandwi is a researcher and lecturer at the University of Goma’s School of Volcanology and Disaster Risk Management. Know more about him below: 👇

Volcano Seismology & Acoustics Folks! The IAVCEI/IASPEI Commission on Volcano Seismology & Acoustics is holding elections! Nominations are open for: Co-chairs (2), Webmaster, ECR rep, EDI rep, and Workshop Coordinator @iavcei.bsky.social

🌋 IAVCEI Members – Your voice matters! Voting is now open on proposed amendments to our Statutes & By-Laws (SBL). Cast your vote via the online portal and help shape the future of our community. 📥 Voting before: 31 October 2025, Midnight (CET) See the polls below: (1/4)

Reminder to register for this talk! 🌋 @iavcei.bsky.social @sedimentology.bsky.social

🗞 Newsletter No. 3/2025 is now available Scroll to follow recent IAVCEI activities, IAVCEI member voice, and upcoming events 👉🏻 Use the link below or links in bio to read the whole Newsletter: www.iavceivolcano.org/iavcei-newsl... (1/6)

🗞 Newsletter No. 3/2025 is now available Scroll to follow recent IAVCEI activities, IAVCEI member voice, and upcoming events 👉🏻 Use the link below or links in bio to read the whole Newsletter: www.iavceivolcano.org/iavcei-newsl... (1/6)

Time to cast your vote! 🌋 The IAVCEI-CVHR election for new officers is now open until 31 October 2025. Use the link to VOTE: www.iavceivolcano.org/poll-volcani...

IAVCEI upcoming events 2026! The 12th IAVCEI Commission on Volcanic Lakes (CVL) Workshop will take place in the Philippines, March 9–18, 2026. 📌 Registration & abstract submission open Sept 22, 2025 🎓 Travel grants available! 👉 Register here: forms.gle/SzVzQsaxABYt3fQM7

Have been laying low, but wanting do something light hearted, I will start sharing my summer for #fieldworkFriday. In May I joined the @iavcei.bsky.social @volc-ice.bsky.social field trip in Iceland. Stunning sunny days the entire time, so I can’t go back 🤣. Ready for future field work in NW BC! ⚒️🧪

🌋 September Compilation of Bulletin of Volcanology ! We’re excited to share the latest research articles published in September 2025 on the Bulletin of Volcanology! 🔥 Check out the full paper list of the month! 🖇 All IAVCEI members enjoy free access to the journal (1/11)

🌋 IAVCEI NETWORK SHOWCASE 🌋 Introducing WOVO – the World Organization of Volcano Observatories! WOVO strengthens communication, cooperation, development, and support among all those involved in monitoring volcanoes worldwide. 🌍

🌟 Discover the atypical journey of Sylvaine Jouhannel! Her path began with degrees in Literature & Tourism, but she found her true calling in preserving knowledge. Now, she manages the incredible historical geological collection at Laboratoire Magmas et Volcans! Read more 👇🏼

Some textures from the mid-conference field trip in Iceland 🇮🇸 @iavcei.bsky.social

Our webinars are back! 🌋 Join us on the 19th September 2025 at 2pm where Duje Smirčić will give their talk on the “Middle Triassic volcanic activity and related products in the External Dinarides” Join here: events.teams.microsoft.com/event/9d01a0...

Meet IAVCEI Commission Electromagnetic Studies of Earthquakes and Volcanoes (EMSEV) 🌋 EMSEV promotes cooperation and collaboration between individuals and research groups, internationally, on observations and research into electric and magnetic effects associated with earthquakes and volcanoes.

The stage is set! Ready to start #LASI7 #Iceland edition tonight in #Hveragerdi! @iavcei.bsky.social

Presented my MSc thesis on 2D modelling super-hydrated silicic conduit flow at the 4th Chinese Volcanic-Plutonic Conference in Longyan. Amazing field trip to the world-class Laiyuan Caldera. Grateful to @iavcei.bsky.social Chinese Committee & CSMPG organizers and all for the inspiring discussions!

🌋 August Compilation of Bulletin of Volcanology! 🌋 We’re excited to share the latest research articles published in August 2025 on the Bulletin of Volcanology! 🖇 All IAVCEI members enjoy free access to the journal! (1/13)

Meet Weiran (aka “Alex”) Li, assistant professor at the University of Hong Kong and a passionate petrologist-volcanologist! Committed to advancing volcanology and fostering collaboration, particularly within Asia, she invites researchers and students to join her group! Read more 👇

Are you a volcanologist or working in an adjacent field? Consider signing up for Niigata University’s 1st international symposium on “Volcanology in Practice”: www.thevolcano.world which will run from 7th–10th of October 2025 in Niigata, Japan, endorsed by @iavcei.bsky.social. #volcano #science ⚒️🌋

🌋 July Compilation of Bulletin of Volcanology ! 🌋 We’re excited to share the latest research articles published in July 2025 on the Bulletin of Volcanology! 🔥 Check out the full paper list of the month! 🖇 All IAVCEI members enjoy free access to the journal (1/8)

Here’s a throwback to the Chaîne des Puys Field Trips! We sincerely thank all participants who joined the pre-conference field trip to the Chaîne des Puys. We hope you all had a great time! #IAVCEI2025

🌋 June Compilation of Bulletin of Volcanology ! 🌋 We’re excited to share the latest research articles published in May 2025 on the Bulletin of Volcanology! 🖇️All IAVCEI members enjoy free access to the journal Check out the full paper list of this month! 👇 (1/10)

#IAVCEI2025 It was my absolute privilege to coordinate a fantastic group of hard working colleagues that delivered a Scientific assembly of which we are proud

We are thrilled to announce that the next IAVCEI Scientific Assembly will be held in Costa Rica! 🇨🇷 A heartfelt thank you to everyone who joined us in #IAVCEI2025 in Switzerland. We look forward to seeing you all again in #IAVCEI2029. Welcome to Costa Rica!

Folks at #IAVCEI2025! Fancy a quick interview for media at lunchtime today? Literally just some quick snappy answers (what's you favourite volcano, what volcano would you love to visit etc.) I'll up the stairs above the middle of the poster hall from 13:30-14:15. @iavcei.bsky.social

Starting our next marine session at #IAVCEI2025 with @isobelyeo.bsky.social from @noc.ac.uk talking about the 2022 Hunga Volcano eruption. Talks all this morning and early afternoon on ocean volcanism and ocean islands, followed by the poster session. @iavcei.bsky.social

If you’re interested in hydrothermal sealing and explosions, check out my #IAVCEI25 @iavcei.bsky.social poster today! Number 29! 🌋

For those at @iavcei.bsky.social Scientific Assembly: we're having a brief commission meeting today, Thursday in room S030 at 13:30 - 14:00. We aim to discuss previous VIIC activities and future plans with members. Everyone is welcome and we're looking forward to seeing you!

This evening, we welcome you to this workshop, 7 pm at room R380.

Our poster session for "Deep to emergent marine volcanism: Hazards and processes" in full swing. Some very interesting research at #IAVCEI2025 @iavcei.bsky.social

Jeremy Phillips @bristolvolcanology.bsky.social with a fascinating presentation on how important erosion is when modelling lahar related hazards @iavcei.bsky.social So much work still to do to understand the behaviours of lahars on and offshore.

My poster is up at #IAVCEI2025! Come through and get a free sticker while you learn about the US’s new IHPV #forceasu @forcehighp.bsky.social @iavcei.bsky.social

And our #IAVCEI2025 session on planetary volcanism has kicked off with exciting detections of recent volcanism on #Venus by Davide Sulcanese! @theplanetaryguy.bsky.social @iavcei.bsky.social

A really great end to this lahars focussed mini session at @iavcei.bsky.social by @mikeaclare.bsky.social from @noc.ac.uk presenting work on lahars offshore and their huge sediment loads funded by the Sustainable Blue Economies Program.