#VolcanoMonday
For #VolcanoMonday, a temporary continuous GNSS station installed on the northern flank of Pavlof Volcano (Alaska Peninsula) with Pavlof Sister in the background. Photo is from 2007 when Pavlof had an eruptive episode. Activity died off once we installed the stations.
November 25, 2024 at 6:19 PM
#VolcanoMonday Views of Avachinsky (gray and red, in foreground) and Koryaksky volcanoes on the Kamchatka Peninsula from a trip in 2005. The active stratovolcanoes are located ~25km/15.5mi from the city of Petropavlovsk-Kamchatsky, which is built on top of debris avalanches from Avachinsky.
March 3, 2025 at 9:07 PM
Roaming in the glow-ming. The radiant aura of the erupting Fissure 8 in #LeilaniEstates at #Kilauea (photo taken on June 10). #volcanomonday
November 17, 2024 at 10:47 AM
I actually don't know 🤷

I got an awful lot of followers when I 'live tweeted' during volcanic crises. I would direct people to accurate sources of information, the right authorities and debunk misinformation. And write explainer threads on volcano science.

Also started #VolcanoMonday FWIW
I have a game. What were you "known" for on Twitter?

I'll go first. I'm the woman who caused Dave Ramsey to mass-block Royals Twitter.
November 12, 2024 at 10:44 PM
At the summit of Semeru volcano, Java in 1995 #volcanomonday <a href="http://t.co/SG6EaZASQy" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link" target="_blank" rel="noopener" data-link="bsky">http://t.co/SG6EaZASQy
November 18, 2024 at 5:23 AM
For #VolcanoMonday, a view of Lastarria volcano (Chile/Argentina) and its very active fumaroles from a 2014 trip. The vicuña were not as impressed as I was by the volcano.
November 18, 2024 at 10:57 PM
I embarrassingly don’t currently have any pictures of Brokeoff Volcano on my phone. So for this week’s #VolcanoMonday contribution we have Mammoth Mountain, a Pleistocene composite volcano erupted along the margin of Long Valley Caldera, as viewed from Sierra NF yesterday.
November 18, 2024 at 11:16 PM
Red hot lava drawing curves in the air after a small explosion at Stromboli volcano, 2016. #VolcanoMonday
December 2, 2024 at 4:45 AM
Happy #VolcanoMonday! What volcano is this? Find me using Google Earth's 3D imagery and your knowledge of volcano landforms. Submit your guess on the video's YouTube page. Guesses stay hidden in the "awaiting moderation" queue until the challenge ends and will be revealed in next week's challenge.
Where am I? #207
YouTube video by Volcano Earth
youtu.be
February 17, 2025 at 5:14 PM
Maybe add VolcanoMonday?
November 23, 2024 at 2:23 PM
As a grad student, I got to go to Kamchatka as part of a project funded by NSF’s PIRE program that used multidisciplinary and international collaborations to better understand volcanoes that have directed blasts (e.g. Bezymianny, St. Helens). It was an invaluable experience. #VolcanoMonday 🧪⚒️🌋
May 5, 2025 at 4:14 PM
#VolcanoMonday Caldera de Los Cuervos - a scoria cone on Lanzarote, Canary Islands, which is surrounded by lava flows and a carpet of scoria lapilli
December 16, 2024 at 8:29 PM
Spurr, the closest volcano to Anchorage, continues to show elevated activity. Here are some photos from 2004 when @gpsruna.bsky.social (who took these photos) and I made a trip to Spurr with the USGS to do GNSS surveys and install/maintain GNSS permanent stations. #VolcanoMonday ⚒️🧪🌋
March 31, 2025 at 3:27 PM
#VolcanoMonday is on Bluesky and I am so happy! 🧪 ⚒️ Here's a picture of my excited little face after seeing the Geldingadalir crater for the first time in Iceland this year. Complete with still-warm lava field steaming in the rain & woolly volcano hat knitted by the wonderful @shulizl.bsky.social 😀
September 25, 2023 at 5:09 PM
Rarely do I encounter intersectionality between my Antifa playlist and my Vulcanalia playlist....but I found a candidate.

PS happy VolcanoMonday, Volcaneers.
Dive In The Lava / Suti~Tooti (Visualizer)
YouTube video by Suti~Tooti
youtu.be
November 10, 2025 at 9:09 PM
New VolcanoCafe article for your #VolcanoMonday enjoyment.
Over on the VolcanoCafe blog, Albert has posted the latest in a series of articles about the birth and evolution of the Afar Triangle. Breaking up IS hard to do, but possible, with time, pressure, and beautiful plumage.

PS I nominated that a collective of mantle plumes should be called a parrot.
The making of Afar
Africa is broken. It is being dissected by the famous East African Rift which extends over a length of 5000 km along the eastern side of Africa and seems poised to destroy Africa as we know it. Som…
www.volcanocafe.org
January 27, 2025 at 8:15 PM
Is #VolcanoMonday a thing on BlueSky yet? Because it should be!

Anyway, here's my favourite image from Yasur volcano in Vanuatu during fieldwork a few weeks ago. An incredible place!
August 28, 2023 at 8:15 AM
#volcanomonday incomprehensible geology meme.
November 19, 2024 at 3:28 AM
Think I will repost this as #VolcanoMonday get double value!
#MineralMonday #calcite net veining (Picture 1) in volcanic ash beds (RHS picture 4) and spot cross stratification - deposition or re-working? (Picture 2) and grading (Picture 3) at Weston Super Mare, Somerset, England.
#OUGS Introductory Day.
#netvein #volcanic #crossstratification #ash #grading
December 9, 2024 at 11:58 AM
For #VolcanoMonday, here's Mt. Wrangell, a massive shield volcano in the Wrangell Volcanic Field. For a sense of scale, Mt. Zanetti (large cinder cone on flank; white peak next to tree in left side of photo) is roughly the same volume as Mt. St. Helens. Wrangell has been active in historic times.
February 17, 2025 at 9:15 PM
Today it’s a historical Volcano Monday!! Loved finding these old lantern slides in the collection at the Hunterian. This one is of the active Ubinas stratovolcano located in Peru. #VolcanoMonday #GeoscienceBluesky ⚒️🧪🌋
May 26, 2025 at 11:39 AM
A view of Tolbachik volcano from a trip to Kamchatka in 2005. It consists of overlapping volcanoes - a flat topped shield volcano (Plosky Tolbachik) and an older stratovolcano (Ostry Tolbachik). The last eruption (2012-2013) was along fissures on the south flank of the shield. #VolcanoMonday
December 2, 2024 at 2:29 PM
Unlike the more topographically spectacular Canary islands, central Lanzarote is a low-lying volcanic field peppered with monogenetic cones – here seen peeking through the haze of Saharan dust brought over by the hot Calima winds. #VolcanoMonday
December 2, 2024 at 10:00 AM
A throwback for this week's #VolcanoMonday 🌋

The first volcano I ever saw erupting was Volcan de Colima in Mexico in 2014. Regular gas-and-ash explosions were a sight to behold!
September 4, 2023 at 6:17 AM
Rumor has it that it's #VolcanoMonday. Happy to join with some of my favorite volcanoes. That's Kilauea (2018) with the lava, Iliamna (2004) with the ice avalanche, and Redoubt (2004) with the swooping wall and glacier.
November 18, 2024 at 10:46 PM