r/geology
The scientific study of the origin, history, and structure of the Earth.
How to think about r/geology
This community is dedicated to the scientific study of geology, encompassing the origin, history, and structure of the Earth. Members engage in discussions about various geological phenomena, including rock types, fossil records, and geological processes. The community is distinct for its focus on both academic and practical aspects of geology, making it a hub for enthusiasts and professionals alike.
Confidence 4/5
Audience
Participants in this community range from geology students and professionals to hobbyists and nature enthusiasts. The demographic includes a mix of ages, with a strong presence of individuals passionate about Earth sciences. Members typically seek to share knowledge, ask questions, and explore geological topics, fostering a collaborative and educational atmosphere.
Posting culture
Content that thrives in this community includes detailed discussions, research findings, and high-quality images of geological formations or specimens. Posts that are overly promotional, lack scientific rigor, or are not relevant to geology often face downvotes. The community values thoughtful contributions, and members are encouraged to engage regularly, leading to a steady flow of content.
Brand engagement notes
Brands looking to engage with this community should prioritize educational content and authentic interactions rather than overt promotions. Sharing informative articles, engaging in discussions, or providing expert insights can resonate well with members. However, brands should avoid aggressive marketing tactics, as the community is generally skeptical of promotional content. Collaborating with knowledgeable geologists or sponsoring educational initiatives may also be effective strategies.
Top keywords
What r/geology talks about
Weighted by how often each term appears in posts and comments, relative to baseline frequency. The largest words are the strongest signals of community focus.
External signals
Where the community looks
Top external domains linked from posts and comments — a quick read on the sources of truth this audience trusts.
Top contributors
Who shapes the conversation
The most active and most-upvoted posters and commenters in this community. Useful when planning outreach or studying a community's tastemakers.
Top posters
By post count
- u/[deleted]
- u/Flimsy-Wafer5824
- u/rmaccr
- u/Zersorger
- u/HiNoah
- u/A_HECKIN_DOGGO
- u/ribeye79
- u/speedwoof112
- u/kirikoy
- u/mrxexon
- u/DaRockChild
- u/lightningfries
- u/seacobs
- u/peacefullyminding
- u/Professional_Sun_871
- u/somewhereinthepnw
- u/dctroll_
- u/chris-guy
- u/Incompetentbeinglmao
- u/Sudden-Fecal-Outage
- u/Objective_Reality232
- u/Birdy_Cephon_Altera
- u/InnerPick3208
- u/Geoscopy
- u/Full-Association-175
- u/softtasteofsolidrock
- u/MartianAndroidMiner
- u/Hunor_Deak
- u/Star_Trekker_1966
- u/sylvyrfyre
- u/mattperkins86
- u/Martin_au
- u/Low-Listen-1731
- u/iamalsoanalien
- u/Zi_Mishkal
- u/Jaxkypea512
- u/filthy_lucre
- u/fingers
- u/kushagra163
- u/Agates_from_mexico
- u/NomsAreManyComrade
- u/lightlysaltedfries
- u/SynChronNic
- u/piantanida
- u/Cormski
- u/saintbiatch
- u/thejournaloflosttime
- u/Hunnaswaggins
- u/qualitypine
- u/vladofsky
- u/Palana
- u/chucksutherland
- u/GeoGeoGeoGeo
- u/LurkerFailsLurking
- u/InterestingAge2657
- u/CynDazed
- u/Rubosuchus
- u/Olddellago
- u/Woddypecker
- u/samaxe1000
- u/Geodrewcifer
- u/forams__galorams
- u/Intelligent-Sir8512
- u/GeologyHub
- u/Monketh_Von_Monk
- u/LeWitchy
- u/KebabG
- u/AConfederacyOfDunces
- u/Beanierocks
- u/SuccessfulPeanut1171
- u/NebulaTrinity
- u/Astralnugget
- u/GlitchyEntity
- u/-Chrysoberl-
- u/zalmee
- u/clssalty
- u/compuhyperglobalmega
- u/Certain_Storm_736
- u/Rare-Lingonberry7094
- u/DumbThoth
- u/Familiar-Wait-7304
- u/StoneColdCrazzzy
- u/Chemical_Trouble24
- u/snerdie
- u/LGSCorp
- u/Reddit0le
- u/chrislon_geo
- u/Ok_Zebra1858
- u/PublicInteresting371
- u/toolguy8
- u/5thgentex
- u/DweadPiwateWoberts
- u/orion427
- u/Tampadarlyn
- u/ShadowCammy
- u/Separate-Silver3833
- u/nofomo2
- u/daveinmd13
- u/SirFwissel
- u/dinoguys_r_worthless
By votes
- u/Zersorger
- u/[deleted]
- u/HiNoah
- u/Flimsy-Wafer5824
- u/filthy_lucre
- u/seacobs
- u/chris-guy
- u/A_HECKIN_DOGGO
- u/MartianAndroidMiner
- u/somewhereinthepnw
- u/mrxexon
- u/dctroll_
- u/kushagra163
- u/AConfederacyOfDunces
- u/Objective_Reality232
- u/Affectionate-Froyo59
- u/ribeye79
- u/DaRockChild
- u/fingers
- u/East_Historian_510
- u/KebabG
- u/kirikoy
- u/lightlysaltedfries
- u/Hunor_Deak
- u/NomsAreManyComrade
- u/Incompetentbeinglmao
- u/LeWitchy
- u/speedwoof112
- u/lightningfries
- u/peacefullyminding
- u/Beanierocks
- u/Caltooshanitesum
- u/Star_Trekker_1966
- u/trotski83
- u/Knife_stabby_stabby
- u/Agates_from_mexico
- u/Sudden-Fecal-Outage
- u/piantanida
- u/sxydoctor
- u/SynChronNic
- u/InnerPick3208
- u/fodenplas
- u/MayureshMJ
- u/GlitchyEntity
- u/Plainmurrayjane
- u/psclafani
- u/Der-Alfstedter
- u/SuccessfulPeanut1171
- u/-Chrysoberl-
- u/C4ss4ndr4a
- u/Astralnugget
- u/zalmee
- u/VenusFukTrap
- u/rematch_madeinheaven
- u/Cormski
- u/VP007clips
- u/Geoscopy
- u/Birdy_Cephon_Altera
- u/Ed_Trucks_Head
- u/saintbiatch
- u/Fun-Perspective-2460
- u/Cheex39
- u/NebulaTrinity
- u/ParaMike46
- u/wadayc
- u/the_muskox
- u/sylvyrfyre
- u/FlingingGoronGonads
- u/Boreal_Blue
- u/Basic_Reality_427
- u/Certain_Storm_736
- u/PuzzleheadedCan7840
- u/DumbThoth
- u/ledisposablehero
- u/Chemical_Trouble24
- u/whalebacon
- u/compuhyperglobalmega
- u/Nuseruame2
- u/visualgeomatics
- u/64-17-5
- u/PuerAeterni
- u/adrianmanzx
- u/Ecocide
- u/ballesmen
- u/Lusad0
- u/orion427
- u/moleyfeeners
- u/gman13579
- u/mglyptostroboides
- u/PrestigeW0rldW1de
- u/DearRatBoyy
- u/Digger1422
- u/thejournaloflosttime
- u/dacleod
- u/Hunnaswaggins
- u/haight6716
- u/chrislon_geo
- u/softtasteofsolidrock
- u/Reddit0le
- u/puddleofdogpiss
Top commenters
By comment count
- u/[deleted]
- u/towerator
- u/Rubosuchus
- u/Busterwasmycat
- u/Mynplus1throwaway
- u/tyingnoose
- u/McChickenFingers
- u/ErixWorxMemes
- u/nocloudno
- u/whiteholewhite
- u/jnr63
- u/VaritasV
- u/Mrmastermax
- u/AppropriateAppeal944
- u/GrannyTurtle
- u/MimiKal
- u/_stoneslayer_
- u/i-touched-morrissey
- u/Archaic_1
- u/Zersorger
- u/Trailwatch427
- u/Successful-Plum4899
- u/Over-Wing
- u/kiwichick286
- u/GuberMcSanchez
- u/h_trismegistus
- u/giant_albatrocity
- u/Few_Ad8372
- u/Final_Exit92
- u/allelopath
- u/No_Introduction_7034
- u/ChanoTheDestroyer
- u/A_HECKIN_DOGGO
- u/Musicfan637
- u/vespertine_earth
- u/petiedog
- u/jerry111165
- u/RobertTV3
- u/Objective_Reality232
- u/mglyptostroboides
- u/Christopher_Adrift
- u/Ificouldonlyremember
- u/Woddypecker
- u/DowaHawkiin
- u/Odaecom
- u/fuck_off_ireland
- u/globalwarmingisntfun
- u/NerdyComfort-78
- u/Strange-Pay32
- u/batubatu
- u/Nok-y
- u/the_YellowRanger
- u/patricksaurus
- u/t0ne_
- u/HeartwarminSalt
- u/EJKorvette
- u/SawtoothGlitch
- u/DarkSun2022
- u/-cck-
- u/waitforsigns64
- u/icedted
- u/AlternativeMiddle646
- u/chrislon_geo
- u/AnonSA52
- u/koebelin
- u/InnerPick3208
- u/ggrieves
- u/skytomorrownow
- u/Nathan_RH
- u/Laellion
- u/SquirrelCapital7810
- u/Rocknocker
- u/mitchconner_
- u/0hip
- u/BigFurryBoy07
- u/Taxus_Calyx
- u/SlinkAU
- u/FarScarcity3336
- u/cobalt-radiant
- u/higashidakota
- u/AlwaysTimeForQ
- u/teddyslayerza
- u/kummerspeck23
- u/crabcakesandbeer
- u/SierrAlphaTango
- u/hotvedub
- u/NomsAreManyComrade
- u/cobtebtcricket8912
- u/Full-Association-175
- u/NikolitRistissa
- u/culingerai
- u/Avachiel
- u/Fun-Dragonfruit2999
- u/fluentinimagery
- u/shaundisbuddyguy
- u/markevens
- u/EastSideDog
- u/Darvallas
- u/skawiggy
- u/chillGanda1f
By votes
- u/h_trismegistus
- u/[deleted]
- u/Fun-Dragonfruit2999
- u/Darvallas
- u/MoneyTreeFiddy
- u/gotarock
- u/giscience
- u/Rubosuchus
- u/internet-wanderer
- u/Doctor_Kitten
- u/thesmellaftertherain
- u/rocksfly
- u/Orisno
- u/StarTrekTherapy
- u/mitchconner_
- u/Zersorger
- u/hotvedub
- u/Promotion-Repulsive
- u/No_Introduction_7034
- u/HammerTh_1701
- u/StaedtlerRasoplast
- u/Angdrambor
- u/Da_Chicken303
- u/Mamadog5
- u/skytomorrownow
- u/Over-Wing
- u/Final_Exit92
- u/Mekelaxo
- u/zhozademon
- u/cornismycat
- u/tinydirtyrocks
- u/SirRatcha
- u/cobalt-radiant
- u/bremen15
- u/kummerspeck23
- u/Objective_Reality232
- u/evilted
- u/Christopher_Adrift
- u/Stargonaut
- u/Jahkral
- u/hornboggler
- u/Busterwasmycat
- u/TheSinisterShlep
- u/dctroll_
- u/rwordeddredditor
- u/Openin-Pahrump
- u/drLagrangian
- u/mglyptostroboides
- u/KingNFA
- u/ExcellentCommercial7
- u/theFuzz1
- u/VRTemjin
- u/c_m_33
- u/towerator
- u/TheMicrosoftBob
- u/allelopath
- u/Corporal_Sauce
- u/jarlander
- u/ObeseTsunami
- u/RBilly
- u/Archaic_1
- u/whiteholewhite
- u/ktgauker
- u/Fireman_Octopus
- u/Rocknocker
- u/SunSpotsShop
- u/JustinM16
- u/geon8than
- u/SawtoothGlitch
- u/jnr63
- u/JVM_
- u/ggrieves
- u/ChristopherShotgun
- u/womp-the-womper
- u/LigmaSneed
- u/Happy_Weirdo_Emma
- u/AlwaysTimeForQ
- u/feldspathic42
- u/kill4kandy
- u/waitforsigns64
- u/AngriestManinWestTX
- u/Ghitit
- u/5dmt
- u/-cck-
- u/IdGrindItAndPaintIt
- u/conconbar93
- u/palebot
- u/notchoosingone
- u/TheDefected
- u/Sudden-Fecal-Outage
- u/mkeene08
- u/higashidakota
- u/TH_Rocks
- u/ErixWorxMemes
- u/Geology_Nerd
- u/Successful-Plum4899
- u/ahhhnoinspiration
- u/lightningfries
- u/Avachiel
- u/spudgoddess
Similar communities
Where this audience also spends time
Topic-adjacent communities surfaced from Reddit's own related subreddit signal.
FAQ
r/geology — frequently asked questions
Quick facts about this subreddit's size, history, focus, and related communities.
How many subscribers does r/geology have?
r/geology has approximately 273,112 subscribers as of May 27, 2026.
When was r/geology created?
r/geology was created on February 3, 2009 (17 years ago).
What is r/geology about?
This community is dedicated to the scientific study of geology, encompassing the origin, history, and structure of the Earth. Members engage in discussions about various geological phenomena, including rock types, fossil records, and geological processes. The community is distinct for its focus on both academic and practical aspects of geology, making it a hub for enthusiast…
What subreddits are similar to r/geology?
Communities similar to r/geology include r/rockhounds, r/whatsthisrock, r/fossilid, r/geologycareers, r/minerals.
Who are the most active posters on r/geology?
The most frequent posters on r/geology include u/[deleted], u/Flimsy-Wafer5824, u/rmaccr.
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