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Dr Eric Breard

@pdcguy.bsky.social
490 followers 614 following 66 posts

Volcanologist at the University of Edinburgh

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Dr Eric Breard @pdcguy.bsky.social · 29/05/2026
🔊 SOUND ON & play in HD 🔊 Flow Fan-Fiction Friday: I let IMEX_SfloW2D_v2 simulate a Mount Doom PDC, loosely inspired by the AD 232 Taupō eruption. Will Osgiliath & Minas Tirith survive? Basically, I let a volcanic-flow model loose in Mordor… #FlowFriday #LOTR #Volcanology tinyurl.com/LORTPDC
youtu.be
The Day Mordor Breathed Again
YouTube video by Eric Breard
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Dr Eric Breard @pdcguy.bsky.social · 24/11/2025
*filling the crater I meant ☺️
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Dr Eric Breard @pdcguy.bsky.social · 24/11/2025
wow that is a dumb headline..
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Dr Eric Breard @pdcguy.bsky.social · 24/11/2025
The weeks prior to the eruption, there is something filling the lake on and off... what the hell is that? liquid or gas?
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Dr Eric Breard @pdcguy.bsky.social · 05/11/2025
3.5-years Fully Funded PhD position at the University of Edinburgh! www.exageo.org/phd-student-... #CFD #granularflows
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Dr Eric Breard @pdcguy.bsky.social · 20/10/2025
🌋We have a 2.5-years long fully funded Postdoctoral position opened at UoEdinburgh to study volcanic plumes with 3D modelling. Spread the word! elxw.fa.em3.oraclecloud.com/hcmUI/Candid...
elxw.fa.em3.oraclecloud.com
Postdoctoral Research Assistant in Volcanic plume and computational fluid dynamics
The post-holder will join the NERC-funded PHOENIX project, “Influence of complex source and environmental conditions on eruptive plume height”, led by Prof. Thomas Aubry (University of Oxford).
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The Tennessee Holler @thetnholler.bsky.social · 17/09/2025
This is why they’re deleting studies
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Roberto Mérida Boogher 🌋🟦⬜️🟥👨‍👩‍👧🇵🇸 @robertomboogher.bsky.social · 23/08/2025
Wrapping up one week of fieldwork at Fuego volcano, flying drones and sampling PDC deposits with @smakris.bsky.social @pdcguy.bsky.social @tyranakisaurus.bsky.social Sylvain Charbonnier, Gustavo Chigna, Fabrizio Ponce, Amilcar Calderas, Edgar Barrios, William Chigna and Mario Ovalle.
A group of volcanologists and disaster risk management technicians out in the open, standing next to a pickup truck and a tripod with an antenna, posing for a picture taken with a drone flying in front of them.
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Unseen Japan @unseenjapan.com · 30/07/2025
On X, Masaki Nobushiro posts a recurring (and useful) drawing about how people wrongly think a 1m tsunami is a cresting wave when it's actually a wall of water filled with dangerous and deadly debris that's strong enough to sweep up a car. #tsunami
X post by @nobushiromasaki. JP text: カムチャッカ半島付近の大地震(M8.0)による津波、日本各地にも1m程度の津波が来るという注意報が出てる。侮らないで。1mは、ふつうに自動車が流されるレベルです。画像は拾い物だけど、これが本当だから。沿岸地域の方、特に気をつけて!
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Dr Eric Breard @pdcguy.bsky.social · 12/06/2025
journals.aps.org/pre/abstract...
journals.aps.org
Role of compressional dynamics in setting the scale-dependent rheology of granular flows: An explanation for the emergence of thin layer stability
One great challenge of modeling granular systems lies in capturing the rheologic dependencies on scale. For example, there are marked differences between quasistatic, intermediate, and rapid flow regi...
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Dr Eric Breard @pdcguy.bsky.social · 12/06/2025
In this PhD work Chris Harper investigated thin-layer stability (i.e., why a granular flow friction depends on its scale when the flow thickness is /10*characteristic diameter), which makes levees in most geophysical flows and is a process observed even in frictionless systems! #granularflows
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Dr Eric Breard @pdcguy.bsky.social · 05/06/2025
Volcan de Fuego is at it again (#Guatemala). Follow the official information www.insivumeh.gob.gt
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Dr Eric Breard @pdcguy.bsky.social · 25/05/2025
Why using matlab sucks... no way to activate Matlab's licence, it has now been a week @matlab ; this is why I only code in python these days...
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Dr Eric Breard @pdcguy.bsky.social · 08/05/2025
On this day in 1902, Montagne Pelée (Martinique) unleashed pyroclastic flows that killed over 28,000 people. That tragedy gripped me as a child and led me to volcanology. After more than a decade studying PDCs, I’ve received on this day my permanent faculty post at Edinburgh to continue the journey.
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Dr Eric Breard @pdcguy.bsky.social · 10/03/2025
Volcan de Fuego woke up after a nap of 7 weeks... watch live at www.youtube.com/watch?v=zpqT... and keep informed with insivumeh.gob.gt #Guatemala
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Dr Eric Breard @pdcguy.bsky.social · 05/03/2025
his partner did it last summer. feel free to ask him
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Dr Eric Breard @pdcguy.bsky.social · 27/02/2025
Sylvain mentioned to me that staying on the France side with bus (?) access was half price.
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Libby Whittemore @libbage55.bsky.social · 24/02/2025
#BlueskyResistance #Voices4Victory #ProudBlur Advertisement at a London bus stop. Ya gotta love the British…
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Common Sense @cmmnsensedspnsr.bsky.social · 24/02/2025
More true every day
Passage from Carl Sagan’s 1995 book, the demon haunted world. The passage states “ not explaining science seems to me perverse. When you’re in love, you want to tell the world. This book is a personal statement, reflecting, my lifelong love affair with science. but there’s another reason: Science is more than a body of knowledge; it is a way of thinking. I have a four boating of an America in my children’s or grandchildren’s time - when the United States is a service or information economy; when nearly all the key manufacturing industries have slipped away to other countries; when awesome technological powers are in the hands of a very few, and no one representing the public interest can even grasp the issues; when the people have lost the ability to set their own agendas or knowledgeably question those and authority; when, clutching our crystals and nervously consulting our horoscopes, our critical faculties decline, unable to distinguish between what feels good, and what’s true, we slide, almost without noticing, back into superstition and darkness. The dumbing down of America is most evident in the slow decay of substantive content in the enormously influential media. The 30 second sound bites (now down to 10 seconds or less), lowest common denominator programming, credulous presentations on pseudoscience and superstition, but especially, a kind of celebration of ignorance.
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Dr. Judith Hubbard @judithgeology.bsky.social · 14/02/2025
🧪⚒️ The seismic swarm in Greece continues - and GPS stations on Santorini show that the island itself is deforming, signaling likely movement of magma deep in the crust. In our latest post, we explore a new detailed seismic catalog and come up with a possible interpretation. Read more:
earthquakeinsights.substack.com
The seismic swarm in Greece gets more complicated
New data reveal unexpected volcano-tectonic interactions
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Dr Eric Breard @pdcguy.bsky.social · 13/02/2025
Just a few more days until the deadline (Feb 17) to apply for the 3.5-year fully funded PhD scholarships in GPU-based modelling! 🚀 Work at the cutting edge of #granularflow and #CFD, pushing the boundaries of #EarthSciences. Don't miss this opportunity! #STEM
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James Dalziel @j-dalziel.bsky.social · 10/02/2025
With geoscientists keeping a close eye on the seismicity around Santorini over the past couple of weeks, this work by the BGS using machine learning to enhance detection & short-term forecasting for advising emergency services & at-risk communities is fascinating: www.bgs.ac.uk/news/artific...
bgs.ac.uk
Artificial intelligence is proving a game changer in tracking the Santorini earthquake swarm - British Geological Survey
An online tool that shows which roads are most likely to cause river pollution is being expanded to assess pollution from agricultural areas.
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Dr Eric Breard @pdcguy.bsky.social · 10/02/2025
Doing Science in 2025 is fascinating...
youtube.com
Santorini Seismographs
YouTube video by FiBro
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Michael E. Mann @michaelemann.bsky.social · 07/02/2025
I've been encountering over the past few days the claim that the planet is warming twice as fast as predicted. This is entirely untruthful and unhelpful. The planet is warming AS fast as predicted, which is cause enough for dramatic action. The truth is bad enough!
Comparison of model-predicted and observed global surface temperatures by Zeke Hausfather
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Prof Richard Betts @richardabetts.bsky.social · 05/02/2025
Although NOAA's page on atmospheric CO2 levels has vanished, you can still get this vital information from Ralph Keeling's team at the Scripps Institution of Oceanography, UC San Diego keelingcurve.ucsd.edu Please follow bsky.app/profile/keel... for updates and share Don't let science be hidden
A graph of atmospheric carbon dioxide concentrations at the Mauna Loa observatory, Hawaii, from 1958 to 4th February 2025. It shows carbon dioxide levels rising at an accelerating rate over the decades. This is known to be due to emissions of carbon dioxide from human activity, mainly fossil fuel burning but also deforestation. The first CO2 concentration value in March 1958 was 315 parts per million (ppm). The latest daily value is 426 ppm. The graph also shows a seasonal cycle of a few ppm within each year, which is known to be linked to the growing season in the northern hemisphere causing a temporary uptake of carbon in spring and summer and release in autumn. The graph is produced routinely by the Scripps Institution of Oceanography, UC San Diego.
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Darby Saxbe @darbysaxbe.bsky.social · 04/02/2025
🚨BREAKING. From a program officer at the National Science Foundation, a list of keywords that can cause a grant to be pulled. I will be sharing screenshots of these keywords along with a decision tree. Please share widely. This is a crisis for academic freedom & science.
list of banned keywords
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Dr Eric Breard @pdcguy.bsky.social · 04/02/2025
good read: earthquakeinsights.substack.com/p/earthquake...
earthquakeinsights.substack.com
Earthquake swarm beneath the Aegean Sea
Greek government is responding to elevated risk of large earthquake
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Dr Eric Breard @pdcguy.bsky.social · 04/02/2025
check the data live... 952 events in 24h when posting this stationview.raspberryshake.org#/?lat=36.551...
stationview.raspberryshake.org
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Dr Eric Breard @pdcguy.bsky.social · 04/02/2025
What a cluster of earthquakes in the Aegean Sea.. #rasberryshake
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Dr Eric Breard @pdcguy.bsky.social · 03/02/2025
so cool!
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Dr. Judith Hubbard @judithgeology.bsky.social · 03/02/2025
🧪⚒️ A swarm of earthquakes has been rattling the Greek islands. Today marked the largest event in the swarm so far (M5.1). Schools are closed and emergency crews have deployed. Could the swarm trigger a really big earthquake, like the M7.8 in 1956? Read more on Earthquake Insights:
earthquakeinsights.substack.com
Earthquake swarm beneath the Aegean Sea
Greek government is responding to elevated risk of large earthquake
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Dr Eric Breard @pdcguy.bsky.social · 03/02/2025
Check this out... I reckon drones should be used for gathering such intel...😐 #tooclosetodanger #volcano #multiphaseflow
reddit.com
From the Volcanoes community on Reddit: yes, that is one happy man that has been disensitized of volcano by simply living in indonesia
Posted by plentongreddit - 1,166 votes and 35 comments
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Dr Eric Breard @pdcguy.bsky.social · 29/01/2025
Unreal!
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Dr Eric Breard @pdcguy.bsky.social · 24/01/2025
Volcan de Fuego is VERY quiet now, for the 6th day in a row... #Fuegovolcano #guatemala
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Dr Eric Breard @pdcguy.bsky.social · 21/01/2025
Same!
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Dr Eric Breard @pdcguy.bsky.social · 20/01/2025
did you run into our colleagues from Roma? They are there too doing high-speed imaging
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Dr Eric Breard @pdcguy.bsky.social · 20/01/2025
got 19 and in my 30s, I think 4 is super low :)
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Dr Eric Breard @pdcguy.bsky.social · 18/01/2025
Beauty in simple things... with #highspeedimaging (1800 fps) with @smakris.bsky.social #fluidmechanics
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Dr Eric Breard @pdcguy.bsky.social · 15/01/2025
I was referring to spring being upon us.. should be months away, no?
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Dr Eric Breard @pdcguy.bsky.social · 15/01/2025
Wait, co-l in means co-lead? I thought it was co-Investigator for years...?
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Dr Eric Breard @pdcguy.bsky.social · 15/01/2025
in mid Jan, that is not scary at all 😶
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Henning @geohenning.bsky.social · 15/01/2025
Three years ago, on Jan 15, 2022, the Hunga Tonga-Hunga Ha'apai #volcano erupted, causing the most powerful volcanic explosion since Krakatoa in 1883. The eruption triggered a tsunami, which killed three people and forced the relocation of communities. ⚒🧪 www.youtube.com/watch?v=8hy-...
youtube.com
Tonga tsunami cuts off nearly all island communications - BBC News
YouTube video by BBC News
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Dr Eric Breard @pdcguy.bsky.social · 14/01/2025
Do we need more convincing? #rasberryshake
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Dr Eric Breard @pdcguy.bsky.social · 11/01/2025
Final answer: around 10h is when the power law fit breaks. The IDs do not match for some reason between QR code and email...
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Dr Eric Breard @pdcguy.bsky.social · 10/01/2025
I got number 2382! My prediction of 2500 is pretty good!
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Dr Eric Breard @pdcguy.bsky.social · 10/01/2025
Well worth the chase
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Dr Eric Breard @pdcguy.bsky.social · 10/01/2025
Char told me about what you choose to do for travel grant and it s amazing
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Dr Eric Breard @pdcguy.bsky.social · 10/01/2025
You have the power to deny abstracts, not that anyone really uses it... on the bright side you did a good job, people want to come!
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Dr Eric Breard @pdcguy.bsky.social · 10/01/2025
DAMN.. and one testament to this may be the 5 typhoons hitting the Philippines in 23 days...
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