r/Volcanoes↗
Volcanoes
A subreddit for the videos, articles, pictures, and discussion of and about volcanoes!
86k subscribers135 posts / mo in Sep 2026 (incl. ~1% by known bots)101 authors / mosince 2011
r/Volcanoes has 86k members (+42% over the last 12 months). It gets about 135 posts a month from 101 people. Top topics: Volcanic Eruptions & Activity, Volcanic Eruptions & Peaks and Kilauea Eruptions.
When to post on r/Volcanoes
You've used today's free reports
Visitors without an account can open 3 subreddit reports a day. The best time to post on r/Volcanoes, removal risk and the rest of the report are one step away.
How r/Volcanoes has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/Volcanoes
Top topics
Share of the subreddit's posts
- Volcanic Eruptions & Activity5.7%
- Volcanic Eruptions & Peaks4.9%
- Kilauea Eruptions4.2%
- Volcanic Eruptions3.4%
- Hawaii Volcanoes2.0%
Brands people mention
Most-mentioned brands and sites, last 12 months
- USGS
- Smithsonian Institution
- Nature
- ScienceDirect
- VolcanoDiscovery: Volcanoes Worldwide
Everything else about r/Volcanoes
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research