Chance Ronemus @chance-ronemus.bsky.social Asst Prof of Sed Geology, UCalgary.
Tectonics, sed basins, and geo/thermo/petrochronology in the Andes and Rockies.
**Recruiting grad students for 2027**
I <3 rocks: climbing them, and hitting them with hammers/lasers. He/Him.
Site: chanceronemus.com
Laine Johnson @lainejohnson.bsky.social Candidate for re-election as Councillor for College Ward in the City of Ottawa.
Jay T. Cullen @jaytcullen.bsky.social Interim President & CEO @oceannetworks.ca
Chemical Oceanographer.
Interested in aviation, the ocean, climate science, space and music…views and opinions are my own
AGU (American Geophysical Union) @agu.org Official AGU: supporting 500k+ Earth & space science advocates.
🌏 🚀 🔬
Save the Date for #AGU26 in San Francisco, CA, 7-11 December, 2026.
Ethan Baxter @ethanrockstory.bsky.social Boston College professor, associate dean, teacher, GEOchemist, hiker, husband, father, storyteller. He/him. Inspiring the world about the wonders of the Earth with "Every Rock Has A Story" YT series.
https://www.youtube.com/@EveryRockHasAStory
Amelia Bain @amelia-bain.bsky.social Researcher in volcanology, disaster risk reduction, climate change adaptation, co-production. Based in Edinburgh 🌋 Volunteer Managing Editor for the Journal of Applied Volcanology.
Jacquelyn Gill @jacquelyngill.bsky.social Climate, extinction, and biodiversity scientist at the University of Maine researching Earth’s past for a better future. Writing and podcasting for the planet. Chaotic good professor. She/her.
Earth, Environmental & Planetary Sciences @earth-science.bsky.social We run the "Earth Scientists" feed — pester this account if you want to join
https://bsky.app/profile/did:plc:lpl45lei6abqpvmet5htdbtb/feed/aaakc72k5sgcs
(brought to you by @louis.moresi.info)
Canadian Covid Society @covidsociety.ca At the Canadian Covid Society, we strive to protect the health and safety of people in Canada against the harms of COVID-19 and long Covid, through education, engaging and empowering the public and organizations with scientific knowledge.
Da(N95)iella [fka DaniAtomicus] @sharpflower.bsky.social MSc. Pop’n & Public Health. Black. Immigrant. Chaotic bi. She/her. Public health & liberation. Opinions mine.
I make the Public Health is Dead podcast 💀🖤
📍Stolen MST land (Vancouver)
🕸️ publichealthisdead.com
Support my work: http://ko-fi.com/daniella3774
Al Haddrell @ukhadds.bsky.social Aerosol scientist/Aerobiologist, Canadian and #Canucks fan living in the UK. #eurovision enthusiast. https://www.youtube.com/@AlHaddrell
Ontario School Safety @onschoolsafety.bsky.social Demanding clean, breathable air for our kids & ed workers. Healthy, safe & stable schools & buses for ALL.
We believe clean air can be achieved by many means: ventilation, filtration, N95 masking, UV disinfection, & isolating.
MJ Nabuurs @mjnabuurs.bsky.social Trying to remain human in a world determined to challenge humanity. Extrovert with a need for quiet time, despite appearances to the contrary. Co-host of @theresisters.bsky.social “No Ostriching Here.” pod with @coopspeak.bsky.social.
Donate A Mask Canada @donatemask.bsky.social Request free respirator masks 😷 donatemask.ca/request 💙 Buy from our charity store (100% proceeds for charity) buymask.ca 🛒 Donate! ✨ donatemask.ca/donate - an initiative of EBSECan 🍁
Josette Schoenmakers @josetteschoenma.bsky.social 
Barry Hunt @barryhunt008.bsky.social -------------------------------------
🍁 The World Needs More Canada 🍁
❤️ 💪 🇨🇦
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Harold Tobin @haroldtobin.bsky.social UW prof and director of the Pacific Northwest Seismic Network. WA State Seismologist. All about subduction zones and very messed up rocks.
Rebecca Harrington @delsigbec.bsky.social earthquake scientist with lots of faults, mom, wife, beach volleyball enthusiast, foodie
Erdbebennews @erdbebennews.bsky.social Neuigkeiten zu aktuellen Erdbeben weltweit und Neues aus der Welt der Erdbebenforschung
Dr. Dee Ninis @deeninis.bsky.social Earthquake Scientist: geology, seismology
Seismic hazard - Seismology Research Centre
Affiliate - Monash Uni Earth Atmosphere Environment
Vice Pres. - Aus. Earthquake Engineering Society
Committee - Geological Society Aus. (Vic.)
Seismological Society of America @seismosocam.bsky.social The Seismological Society of America (SSA), founded in 1906, is an international scientific society devoted to the advancement of earthquake science.
Seismica @weareseismica.bsky.social Community-driven Diamond Open Access journal for seismology and earthquake science. seismica.org
Become a reviewer: http://reviewer-database.seismica.org
Brandon Bishop @brandontbishop.bsky.social Seismologist, investigates the Andes and subduction zones, currently complexly affiliated with St. Louis University and looking for new projects.
Replies to my geoscience posts that include LLM content get your account blocked.
Henning @geohenning.bsky.social Geosciences MSc • Earthquakes • Soil protection and contaminated sites • 📷 Fujifilm X-T4 and X100V • Herne, Ruhrgebiet • S04 • Loki 🐕
Creator of Bluesky's FujiFeed
Charlotte L. Devitre @cljdevitre.bsky.social Postdoctoral scholar at UC Berkeley | Volcanoes🌋 Spectroscopy ⚡, inclusions, aerosols, human health | B.S. Universidad de Costa Rica | PhD Cornell University | Volleyball🏐amateur photographer 📷❤️ hybrid human 🇨🇷 🇫🇷 🇮🇳 🇨🇦My views are my own
Chris Becke (aka BeckePhysics) @chrisbecke.bsky.social Trying to take better photos. Astro, landscape, nature.
https://sites.google.com/view/galleries-chrisbecke/home
Instituto de Geociencias (CSIC-UCM) @igeociencias.bsky.social Centro mixto del CSIC y la Universidad Complutense de Madrid dedicado a la investigación en las Geociencias.
https://igeo.ucm-csic.es/
Paul Byrne @theplanetaryguy.com Associate Professor of Earth, Environmental, and Planetary Science at WashU • NASA Planetary Data System Geosciences Node Director • Explorers Club EC50 • eeps.washu.edu/people/paul-byrne • he/him
Cláudia @ctharis.bsky.social 🌎PhD in Rocks 👩🏼🔬 Geoscientist that works with "Magic-Ultramagic" rocks 🇧🇷 🇨🇦
I also talk about funko and cats. (A)phantastic
Dr. Simon Jowitt @thejow.bsky.social Economic geologist, Nevada State Geologist and Director of the Nevada Bureau of Mines and Geology @unevadareno, formerly @UNLVGeoscience @MonashEAE, @GeologyLeics, @CambSchMines, @GeosciencesEd. Views are my own. From Shipley, WYorks, and a BCAFC fan.
Lockwood DeWitt @lockwooddewitt.bsky.social Science educator, geology enthusiast, internet junkie, professional coffee imbiber. Corvallis, Oregon
Richard J Brown @richardjbrown.bsky.social Volcanology | Geology | GIS | Educator
Dr Adam Jeffery @agpaitic-adam.bsky.social Lecturer in Forensic Geoscience | Igneous petrologist | Geochemist | Autistic | Editor @WeAreVolcanica | Editor @ESCubed | All views my own
Dr Karen Smit @karenvenasmit.bsky.social Geochemist studying diamonds and other mantle rocks 💎 ⚒️ 🌍Isotope Geochemistry at Wits School of Geosciences 🇿🇦
Richard Palin @richardmpalin.bsky.social Associate Professor of Petrology, Department of Earth Sciences, University of Oxford, UK
In my spare time, I yearn for the mines...
"Probably the best metamorphic geologist I've never met" - Chris Jackson, 2022
Cailey Condit @cailcon.bsky.social I like my rocks deformed and metamorphosed. Assist. Prof. at the University of Washington. Fluids 💦, rheology 💪, and the rock record🤘! She/her
https://caileycondit.weebly.com/
British Geological Survey @bgs.ac.uk A world-leading independent research organisation providing objective, expert geoscientific data, information and knowledge 🌎
Kathryn Cutts @kathryncutts.bsky.social Metamorphic petrologist working in Finland. Enjoy reading, travel, hiking and biking. 
Elliot Carter @olivine-enthusiast.bsky.social Geochemist / petrologist | Lecturer at Keele University | Researching volatiles, alteration, magma | Copyediting for Advances in Geochemistry and Cosmochemistry | He/him
Brenhin Keller @brenhinkeller.bsky.social Assistant Prof. of Earth Sciences, Dartmouth College
Geochronology | Petrology | Earth History |
Computational Science | HPC | #julialang | he/they
uOttawa Science @uottawascience.bsky.social Faculté des sciences uOttawa | uOttawa’s Faculty of Science
Fred Gaidies @fredgaidies.bsky.social Professor of mineralogy and metamorphic petrology | Department of Earth Sciences | Carleton University (Ottawa, Canada) | 🇩🇪🇨🇦🏳️🌈 | he/him/his
https://www.teamgar.net/fred-gaidies
Dr. Glaucomflecken @glaucomflecken.bsky.social Ophthalmologist. Comedian. Speaker. Jonathan.
Jeff Gilchrist @jeffgilchrist.bsky.social PhD Biomedical researcher, data scientist, and finder of large prime numbers. Views are my own. Twitter: @jeffgilchrist Mastadon: @jeffgilchrist@mstdn.science
COVID-19 guides, stats, calculators & 600+ scientific articles: http://covid.gilchrist.ca
Raffi_RC @raffic.bsky.social 🇨🇦 troubadour. children's champion. ecology. Raffi Foundation for Child Honouring. beluga grads. 
Chris Rowan @allochthonous.bsky.social I like rocks.
I think and talk about plate tectonics, geological hazards like earthquakes, the history of the Earth system, and how we silly humans can live sustainably on our amazing planet. 
Phil Plait @philplait.bsky.social Bad Astronomer (formerly @BadAstronomer), SciCommer, Dork. Crash Course Astronomy guy. He/him. Newsletter: badastronomy.beehiiv.com
I'm self-employed so my opinions do in fact represent my company's.
Jamie Farquharson @farquharson.bsky.social Volcanologist • Archipelagan • Reads a lot • Tries hard • Professor @ Niigata University 
Nick Barber 🌋 @volcannick.bsky.social Asst Professor, geoscientist, volcanophile
magma, metals, and minerals 🌋🪨🛰️Philadelphian 🦅, father, husband. he/him. www.volcannick.com
Opinions my own
Christy Till @ctill.bsky.social I research & teach all things magma.
EPIC lab: https://linktr.ee/epic.magma
Tom Shea @volcanotom.bsky.social Volcano scientist at the University of Hawai'i, Français, Vertebrate, Liker of all animals except peacocks because one attacked 3-year old son years ago and clinched a fry from his hand.
Kayla "Iacovino with an i" @kaylaiacovino.com Scientist, cat owner, python coder. Doesn't know how to quit vim and refuses to learn. Volcanologist trying to make the world a better place.
“Patriotism is supporting your country all of the time and your government when it deserves it.”
Marie-Claude Williamson @mc-north.bsky.social 🇨🇦 Geologist, Canadian Arctic | Critical minerals in volcanic 🌋 environments | Mackenzie Large Igneous Province | Arctic Ocean & Ridges | elle, she, her | Views are my own.
Gordon "Oz" Osinski @drcrater.bsky.social Professor at Western University. Canadian Lunar Rover PI, Co-I on the Artemis III Science Team, and the ExoMars PanCam and Enfys instruments. Explorer. Geologist. Astronaut Trainer. Husband & Father.
Christian J. Renggli @renggli.bsky.social Experimental planetary scientist and #volcanologist #Mercury
Max Planck Institute for Solar System Research in Göttingen
Love music, movies, and art
Miriam_RS @miriam-rslm.bsky.social A Colombian geologist in the land of 10,000 lakes
Rhyolite_Prof @edithrojas.bsky.social Geology Professor in the Coachella Valley!
STEM Advocate
Steve Elardo @steve-elardo.com Professor at UF Geology. Florida Planets Lab PI and Moon-guy. Planetary Scientist, Magma-Maker, Dad, Miami Dolphins and Star Wars Fan. Scotch, Tiki, Titanic, LEGO, and Red Panda enthusiast. My views.
#FinsUp!
#PlanetaryScience
planets.geology.ufl.edu
Dr. Steph Walker @stephwalker.bsky.social Isotope Geochemist. Voracious reader. TIMS tinkerer and garnet aficionado. She/her. 🚲
Paul Savage @savageearth.bsky.social Geochemist/cosmochemist/general subterranean rummager, Senior Lecturer at the University of St Andrews, views my own.
Emily Mixon, PhD @emilyemixon.bsky.social Rock Doc | Isotope Geochemist + Lab Wrangler | UW-Madison U-Series "SLEUTh" Lab | Geochronology | Solid Earth/Climate | She/Her | Cat Mom + Solo Human Mama | Books + Snacks + Run + Bike | Tex-Pat in Wisconsin | Views = Own | https://www.emilyemixon.com/
Dr. Lucia Perez-Diaz @drlperezdiaz.bsky.social Earth Scientist and author-illustrator || Represented by @BathLitAgency ✨
[ on Instagram as @drlperezdiaz ] 🌈 🌍 🦕
See + shop my work:
https://hopp.bio/drlperezdiaz
VMSG @vmsg.bsky.social Volcanic and Magmatic Studies Group - a joint special interest group of the Mineralogical Society of Great Britain & Ireland & the Geological Society of London
George Bergantz @georgebergantz.bsky.social University of Washington, volcanology, multiphase flow, granular mechanics, soft matter, geology, geophysics, cocktails
RockDefTUD @rockdeftud.bsky.social We are the Rock Mechanics lab at TU Delft. We will post about the rocks we break and the resulting science. By Anne Pluymakers and Auke Barnhoorn
GeoLatinas @geolatinas.bsky.social Embracing, Empowering and Inspiring Latinas in Earth and Planetary Sciences
https://geolatinas.org/
Alison Koleszar (she/hers) @akoleszar.bsky.social Enthusiast of volcanoes, geochemistry, parenting, & pedagogy. Senior Lecturer @ Colgate University. She/her. 
Jackie Caplan-Auerbach @geophysichick.bsky.social Seismologist, volcanologist, professor, and hazards junkie. Soapbox stander. Opinions are my own but I'm happy to share. She/her.
Natasha Barrett @mantlerocks.bsky.social 
IPGP @ipgp.bsky.social Compte officiel de l'Institut de physique du globe de Paris. Établissement d'enseignement supérieur et de recherche en sciences de la Terre, des planètes et de l'environnement, établissement composante d'Université Paris Cité.
Gareth Funning @gfun.earth Faculty at UCR! Earthquakes! Fault creep! InSAR! GNSS! Seismology! He/him! Executive Editor at @weareseismica.bsky.social! Yes!
Bridget Platt @bptt.bsky.social Volcanologist interested in eruption dynamics, feedback between tectonics and magmatism, and how those influence hazards. Using python (badly) to understand magmatic systems. Scientist, mother, and trans woman. She/Her. All opinions my own. ⚒️ 🌋 🧪🏳️🌈 🏳️⚧️
DL Whitney @sorosilicate.bsky.social Metamorphic petrologist who also does some tectonics and teaches mineralogy. I love rocks and minerals and field work. Also reading, art, and cats.
Etienne Médard @etiennemedard.bsky.social Earth and planetary scientist (igneous petrology / volcanology) and nature enthusiast - Associate Prof @UCAuvergne - Views are my own.
Kenny Befus /“\ @kennethbefus.bsky.social Crystals - gems - volcanoes
Dr Janine Krippner @janinekrippner.bsky.social Kiwi volcanologist working on Ngāuruhoe (Mt Doom) in NZ, the 2021 La Palma/Tajogaite eruption impacts, seafloor geologic hazards I 'On Shaky Ground' writer
Anita S Marshall @bakingsodavolc.bsky.social Geology lecturer working towards better access and inclusion in STEM for ppl with disabilities. Leader of GeoSPACE Accessible field course. #Choctaw. #DisabledInSTEM.
Brian O’Driscoll @bodriscollearth.bsky.social Geologist | Newmont Chair in Economic Geology | @uOttawa | Magmatic Petrology | 🇮🇪 in 🇨🇦
Dr Kaja Fenn (she/her) @drloessismore.bsky.social Lecturer in Environmental Change @liverpooluni.bsky.social
Interested in anything loessy, dusty, Quaternary, luminescence dating, and geochemistry. Happiest outside or in the dark lab || 🇵🇱 🇬🇧
www.kajafenn.com
Tara Moriarty @moriartylab.bsky.social Associate Professor, University of Toronto. Bloodborne infections, Lyme disease, misinfo. COVID-19 Resources Canada. Defend journalism. Look for the helpers. Opinions mine. 🇨🇦🏳️🌈
https://covid19resources.ca
Hugh Tuffen @htuffen.bsky.social Volcanology Prof & environmental scientist at Lancaster Environment Centre | Directs Postgraduate Taught Degrees | Dad | Cumbrian | Folk 'cello | he/him | @lancasteruni.bsky.social
Callan Bentley @callanbentley.bsky.social "bluebirds, bluegrass, blueschist, blue state, bluesky"
Community college geology professor in Charlottesville, Virginia, USA
Tessa Hill @tessahill.bsky.social Climate change, oceans, blue carbon and coastal communities. Professor, researcher, educator, author. 🌊
📕: At Every Depth @ateverydepth.bsky.social
AtEveryDepth.com
bio.site/Tessahill
Dr. Kim Hannula @stressrelated.bsky.social Retired structural geology professor and geoscience education researcher, living in the mountains. Fan of blueschists, contact metamorphism, shear zones, faults, deformation bands, spatial thinking, strategies to make teaching more inclusive. She/her/hers
Bipedal Meatbag @bipedalmeatbag.bsky.social Bipedal meatbag. Professor of volcano stuff on the Island of Hawai‘i.
Alison Graettinger @ahgraett.bsky.social Volcanoes, cookies, and ducks. - M Dennis Geist @magmacanteenboy.bsky.social Professor for life. Preserve the Galapagos. I heart volcanoes.
Dr. Jennifer Wade @volcanojw.bsky.social Geologist, Baker, Voter, Friend of Photography. Posts are my own, not NSF's. [she/her] 🥄
Rebecca Williams @volcanologist.bsky.social Professor of Volcanology. Waffle about volcanoes, HigherEd, tea and occasional running. SFHEA & STEM ambassador. She/her.- S Sarah Brown @sarahgeologycat.bsky.social Animal and nature lover, geologist, beginner potter, butler to many pets, reader
Alex P. Clarke @dralexpclarke.bsky.social Geologist into subduction zone interface mechanics and virtual outcrops. Educator into blended learning and research-led teaching. Photographer into highlighting the beauty of the natural world. Based in Mainz, Germany. She/her/they/them 🏳️⚧️🏳️🌈🏴🦆
Kelly @broadwaybabyto.bsky.social Disabled & chronically ill writer. Former theatre critic. Clean air is a human right & vulnerable people aren’t expendable. Covid is airborne 😷
https://www.disabledginger.com
A redheaded snippet who loves Sondheim. Once fainted into Hugh Jackman.
dr. thrasher, an american writer in ex(archia)(xile) @thrasherxy.bsky.social Author of THE VIRAL UNDERCLASS & THE OVERSEER CLASS. Once won the Cambridge Union Debate Society. Twice sold out The Strand & programmed film series at BAM. Pulitzer Center Global Reporting Fellow. LitHub essayist, Intercept reporter.
Helen Branswell 🇨🇦 @helenbranswell.bsky.social I cover infectious diseases for STAT (www.statnews.com). 2020 Polk winner. Nieman '11. She/her. I write about H5N1 (in all species), Covid, polio, flu, Ebola, RSV, mpox, STIs. Send me news tips on Signal: HBranswell.01
Glyn Williams-Jones @volcancanuck.bsky.social Professor in Volcanology, Simon Fraser University in lovely British Columbia 🍁 Interested in🌋of course but also all sorts of natural hazards & science generally.
www.sfu.ca/volcanology
Marco Ramaioli @marcoramaioli.bsky.social Senior research scientist at INRAE, France @inrae-france.bsky.social and @univparissaclay.bsky.social. All views are my own.
Interested in (food) rheology, interfacial phenomena, soft matter, flows, food oral processing.
lmodesto@us.es @lmodesto01.bsky.social Profesor de mecánica fluidos con enfoque en tecnologías de atomización de líquidos. Exploro los fenómenos de flujos complejos para diseñar soluciones. Interesado en compartir ideas sobre tecnología y creatividad aplicada @ETSI @unisevilla.bsky.social
Dr Eric Breard @pdcguy.bsky.social Volcanologist at the University of Edinburgh